{"title":"Hyalite Opal","description":"","products":[{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-84-grams-01","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 84 grams #01","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment:  Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone.  You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 84 grams\u003cbr\u003e\u003cbr\u003eSize: 3.5cm in height x 6.4cm in width x 4.2cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 1.1cm in height x 5cm in width x 2.3cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112932184328,"sku":"CC-HyaliteOpal-HOC-01","price":42.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369670_f2adaf53-ceff-4894-b1c4-8c4c36b43c26.jpg?v=1782811022"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-44-grams-02","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 44 grams #02","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 44 grams\u003cbr\u003e\u003cbr\u003eSize: 3cm in height x 5.6cm in width x 3.3cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 2.3cm in height x 5.3cm in width x 3cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112932249864,"sku":"CC-HyaliteOpal-HOC-02","price":42.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369680_3a5b01d1-0df5-4c2c-a780-de25802acb82.jpg?v=1782811023"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-70-grams-03","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 70 grams #03","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 70 grams\u003cbr\u003e\u003cbr\u003eSize: 2.9cm in height x 6.5cm in width x 4.4cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 1.4cm in height x 5.2cm in width x 3.2cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112932315400,"sku":"CC-HyaliteOpal-HOC-03","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369690_6fbed1a6-ac18-41b7-825c-78134da1f543.jpg?v=1782811022"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-chalcedony-agate-uv-reactive-fluorescent-55-grams-04","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Chalcedony Agate - UV Reactive Fluorescent - 55 grams #04","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Chalcedony Agate, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 55 grams\u003cbr\u003e\u003cbr\u003eSize: 4cm in height x 5.5cm in width x 3.7cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 1.5cm in height x 5cm in width x 4cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112932380936,"sku":"CC-HyaliteOpal-HOC-04","price":42.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369700_0b5add9f-b894-4ac3-a28e-614527f5f652.jpg?v=1782811024"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-uv-reactive-fluorescent-53-grams-05","title":"Mexican Hyalite Opal Collector Grade Specimen Stone - UV Reactive Fluorescent - 53 grams #05","description":"Mexican Hyalite Opal Collector Grade Specimen Stone, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 53 grams\u003cbr\u003e\u003cbr\u003eSize: 4.5cm in height x 5.4cm in width x 4.2cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112932446472,"sku":"CC-HyaliteOpal-HOC-05","price":45.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369710_a3dce709-e6b1-4134-93f9-5ef9bff58ce0.jpg?v=1782811026"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-chalcedony-agate-uv-reactive-fluorescent-55-grams-06","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Chalcedony Agate - UV Reactive Fluorescent - 55 grams #06","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Chalcedony Agate, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 55 grams\u003cbr\u003e\u003cbr\u003eSize: 3.3cm in height x 7cm in width x 3.8cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 2cm in height x 2.9cm in width x 2.7cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112932544776,"sku":"CC-HyaliteOpal-HOC-06","price":42.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369720_2c7987a4-4e85-4c41-8aee-264691ba7bcc.jpg?v=1782811027"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-59-grams-07","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 59 grams #07","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 59 grams\u003cbr\u003e\u003cbr\u003eSize: 2.8cm in height x 5.5cm in width x 3.9cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 1.2cm in height x 2.2cm in width x 2.3cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112932610312,"sku":"CC-HyaliteOpal-HOC-07","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369730_acbdc94d-2334-4e96-bfb1-71c18d56e8eb.jpg?v=1782811028"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-75-grams-08","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 75 grams #08","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 75 grams\u003cbr\u003e\u003cbr\u003eSize: 3.3cm in height x 6.8cm in width x 3.1cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 2cm in height x 5.9cm in width x 3.1cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112932708616,"sku":"CC-HyaliteOpal-HOC-08","price":45.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369740_58df24bd-f2ac-4b75-b7d4-4bc938cb83e0.jpg?v=1782811029"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-69-grams-09","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 69 grams #09","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 69 grams\u003cbr\u003e\u003cbr\u003eSize: 3.4cm in height x 5.3cm in width x 4.7cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 1.8cm in height x 2.7cm in width x 1.9cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112933363976,"sku":"CC-HyaliteOpal-HOC-09","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369750_89bf14bf-35ec-404d-a0e4-7cf3a4d53992.jpg?v=1782811029"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-chalcedony-agate-uv-reactive-fluorescent-33-grams-10","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Chalcedony Agate - UV Reactive Fluorescent - 33 grams #10","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Chalcedony Agate, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 33 grams\u003cbr\u003e\u003cbr\u003eSize: 2.7cm in height x 6cm in width x 3.9cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 1cm in height x 3.9cm in width x 2.5cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112933429512,"sku":"CC-HyaliteOpal-HOC-10","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369760_67d79eb4-d3c2-4011-8756-df967298f471.jpg?v=1782811030"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-62-grams-11","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 62 grams #11","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 62 grams\u003cbr\u003e\u003cbr\u003eSize: 3.5cm in height x 5.2cm in width x 4.1cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 1.3cm in height x 4cm in width x 2.7cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112933527816,"sku":"CC-HyaliteOpal-HOC-11","price":45.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369780_3e5b693a-3be1-41ab-bd09-aad80a2c475a.jpg?v=1782811031"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-76-grams-13","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 76 grams #13","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 76 grams\u003cbr\u003e\u003cbr\u003eSize: 4cm in height x 4.8cm in width x 3.2cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 1.4cm in height x 4cm in width x 3cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112933658888,"sku":"CC-HyaliteOpal-HOC-13","price":55.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369800_abff98d3-db75-4739-9d28-b3d8d9aa6395.jpg?v=1782811034"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-66-grams-14","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 66 grams #14","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 66 grams\u003cbr\u003e\u003cbr\u003eSize: 2.5cm in height x 5.5cm in width x 4cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 1.1cm in height x 3.8cm in width x 1.8cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112933724424,"sku":"CC-HyaliteOpal-HOC-14","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369810_9e318710-e2d5-4f53-bc7b-eeb59d5833f3.jpg?v=1782811037"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-105-grams-15","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 105 grams #15","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 105 grams\u003cbr\u003e\u003cbr\u003eSize: 3.9cm in height x 5.7cm in width x 3.8cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 1.4cm in height x 4.5cm in width x 3cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112933822728,"sku":"CC-HyaliteOpal-HOC-15","price":53.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369820_28fd304b-587a-4df2-adae-20b8cb93d957.jpg?v=1782811039"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-with-chalcedony-on-matrix-uv-reactive-fluorescent-96-grams-16","title":"Mexican Hyalite Opal Collector Grade Specimen Stone, with Chalcedony, on Matrix - UV Reactive Fluorescent - 96 grams #16","description":"Mexican Hyalite Opal Collector Grade Specimen Stone with Chalcedony on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 96 grams\u003cbr\u003e\u003cbr\u003eSize: 2.5cm in height x 6.3cm in width x 4.6cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 0.5cm in height x 2.5cm in width x 4cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112934084872,"sku":"CC-HyaliteOpal-HOC-16","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369830_80908827-d13a-4457-8b95-c4d1ae5fe8f9.jpg?v=1782811039"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-81-grams-17","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 81 grams #17","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 81 grams\u003cbr\u003e\u003cbr\u003eSize: 4.3cm in height x 5.2cm in width x 4.2cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 1.9cm in height x 2.9cm in width x 1.7cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112934150408,"sku":"CC-HyaliteOpal-HOC-17","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369840_141c131c-ff63-4f95-b69e-edbc49244268.jpg?v=1782811039"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-uv-reactive-fluorescent-78-grams-19","title":"Mexican Hyalite Opal Collector Grade Specimen Stone - UV Reactive Fluorescent - 78 grams #19","description":"Mexican Hyalite Opal Collector Grade Specimen Stone, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 78 grams\u003cbr\u003e\u003cbr\u003eSize: 2.8cm in height x 6.3cm in width x 4cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112934281480,"sku":"CC-HyaliteOpal-HOC-19","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369860_01286331-ad15-4d1e-8288-b627a774cf2d.jpg?v=1782811041"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-54-grams-20","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 54 grams #20","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 54 grams\u003cbr\u003e\u003cbr\u003eSize: 3.5cm in height x 5.2cm in width x 3.5cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 0.8cm in height x 5cm in width x 2.8cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112934379784,"sku":"CC-HyaliteOpal-HOC-20","price":39.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/36987_baebbc16-67bc-4b6f-990c-1acd87843eff0.jpg?v=1782746072"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-chalcedony-agate-uv-reactive-fluorescent-80-grams-21","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Chalcedony Agate - UV Reactive Fluorescent - 80 grams #21","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Chalcedony Agate, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 80 grams\u003cbr\u003e\u003cbr\u003eSize: 3cm in height x 6.4cm in width x 5.7cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 1.5cm in height x 5.2cm in width x 3.5cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112935330056,"sku":"CC-HyaliteOpal-HOC-21","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369880_d3b3c9b0-abbb-44d5-82b1-e0adc992bd84.jpg?v=1782811041"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-67-grams-23","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 67 grams #23","description":"Mexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 67 grams\u003cbr\u003e\u003cbr\u003eSize: 3cm in height x 5.4cm in width x 3.6cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 0.9cm in height x 2.8cm in width x 2.9cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112935395592,"sku":"CC-HyaliteOpal-HOC-23","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369910_a24d5a9a-0098-43fa-9242-7f7ae234309a.jpg?v=1782811043"},{"product_id":"mexican-hyalite-opal-collector-grade-specimen-stone-on-matrix-uv-reactive-fluorescent-59-grams-24","title":"Mexican Hyalite Opal Collector Grade Specimen Stone on Matrix - UV Reactive Fluorescent - 59 grams #24","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_opal_MXHO-124-8_axvu30.mp4[\/embed]\u003cbr\u003e\u003cbr\u003eMexican Hyalite Opal Collector Grade Specimen Stone on Basalt Rock, UV Reactive\u003cbr\u003e\u003cbr\u003eCountry of Origin: San Luis Potosi, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.5 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw Hyalite opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 59 grams\u003cbr\u003e\u003cbr\u003eSize: 2.7cm in height x 5.6cm in width x 3.5cm in depth\u003cbr\u003e\u003cbr\u003eOpal size: 1.3cm in height x 5.1cm in width x 2cm in depth\u003cbr\u003e\u003cbr\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003cbr\u003e\u003cbr\u003eWe have tried to capture the beautiful colour tones as best we can in a photograph. They have been photographed under UV light to show the unique character of the stone.\u003cbr\u003e\u003cbr\u003eHyalite is a special variety of opal which is colourless. It grows in volcanic formations. Although these stones do not show the normal typical opalescence you see from an Opal, they have their own unique character which is fluorescence. Hyalite contains trace amounts of uranium within its silica structure, causing it to glow bright green when under ultraviolet (black light) which is very rare in the mineral kingdom. Each specimen will have some area of grape-like botryoidal growth and range in translucence from clear to milky or gold colouring and can be found within a matrix of Basalt rock or Chalcedony Agate.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112935461128,"sku":"CC-HyaliteOpal-HOC-24","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/369920_1d010175-f739-42f3-ae54-5a94ca7bce3d.jpg?v=1782811043"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-black-tourmaline-mineral-from-erongo-mountains-namibia-uv-reactive-30-options","title":"Fluorescent Hyalite Opal with Smoky Quartz, Black Tourmaline - Mineral from Erongo Mountains Namibia UV reactive, 30 Options","description":"https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/DSC_0159_zclp6w.mp4\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen - some with\u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003e Smoky Quartz and Black Tourmaline\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity:1 specimen. You will receive the exact numbered gemstone shown in the photos. More photos available upon request. Please choose your crystal from the drop down menu.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 01 - 5 grams, 3cm x 1.6cm x 1cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 02 - 5 grams, 1cm x 3cm x 2.4cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 03 - under 1 gram, 0.6cm x 2cm x 1.3cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 04 - 1.2 grams, 0.7cm x 2.1cm x 1cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 05 - 1.1 grams, 0.9cm x 1.4cm x 1cm, black tourmaline\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 06 - 1.9 grams, 0.9cm x 2.2cm x 1.5cm, black tourmaline \u0026amp; smoky quartz\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 07 - under 1 gram, 0.6cm x 1.5cm x 0.8cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 08 - 1.7 grams, 0.9cm x 2.6cm x 1.5cm, smoky quartz\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 09 - 1 gram, 0.9cm x 1.4cm x 0.8cm, black tourmaline\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 10 - 3 grams, 1.1cm x 2.4cm x 1.8cm, smoky quartz\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 11 - 2.8 grams, 1cm x 2.2cm x 2cm, smoky quartz\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 12 - 2.1 grams, 0.7cm x 2.1cm x 1.1cm, black tourmaline\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 13 - 1.6 grams, 0.8cm x 2cm x 1.5cm, black tourmaline\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 14 - under 1 gram, 0.7cm x 1.5cm x 1.2cm, black tourmaline\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 15 - 1.2 grams, 1cm x 1.1cm x 0.8cm, black tourmaline\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 16 - 1.1 grams, 0.9cm x 1.5cm x 0.8cm, black tourmaline\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 17 - 3.9 grams, 1.4cm x 2.1cm x 1.9cm, black tourmaline \u0026amp; smoky quartz\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 18 - 1.2 grams, 0.6cm x 1.2cm x 0.9cm, black tourmaline \u0026amp; smoky quartz\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 19 - under 1 gram, 0.5cm x 1.6cm x 0.9cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 20 - under 1 gram, 0.6cm x 1.5cm x 1cm, smoky quartz\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 21 - 1.5 grams, 1cm x 2.3cm x 1.3cm, black tourmaline\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 22 - 1.3 grams, 0.7cm x 1.5cm x 1.3cm, smoky quartz\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 23 - 2.1 grams, 1.2cm x 1.8cm x 1.5cm , black tourmaline\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 24 - 1.8 grams, 0.9cm x 2cm x 1.1cm, smoky quartz\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 25 - 1.4 grams, 1cm x 2cm x 1.3cm, black tourmaline\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 26 - under 1 gram, 0.6cm x 1.4cm x 1.2cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 27 - 2.9 grams, 0.6cm x 2.5cm x 2cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 28 - under 1 gram, 0.3cm x 1.7cm x 1.1cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 29 - 2.1 grams, 1.1cm x 1.8cmx 1.2cm, black tourmaline\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eStone 30 - 1.3 grams, 1cm x 1.5cm x 0.9cm, black tourmaline\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Stone 1","offer_id":58112936509704,"sku":"CC-Hyalite-Group-01","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"Stone 2","offer_id":58112936476936,"sku":"CC-Hyalite-Group-02","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"Stone 3","offer_id":58112936444168,"sku":"CC-Hyalite-Group-03","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 4","offer_id":58112936411400,"sku":"CC-Hyalite-Group-04","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 5","offer_id":58112936378632,"sku":"CC-Hyalite-Group-05","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 6","offer_id":58112936345864,"sku":"CC-Hyalite-Group-06","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 7","offer_id":58112936313096,"sku":"CC-Hyalite-Group-07","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 8","offer_id":58112936280328,"sku":"CC-Hyalite-Group-08","price":15.99,"currency_code":"GBP","in_stock":false},{"title":"Stone 9","offer_id":58112936247560,"sku":"CC-Hyalite-Group-09","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 10","offer_id":58112936214792,"sku":"CC-Hyalite-Group-10","price":22.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 11","offer_id":58112936182024,"sku":"CC-Hyalite-Group-11","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 12","offer_id":58112936149256,"sku":"CC-Hyalite-Group-12","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 13","offer_id":58112936116488,"sku":"CC-Hyalite-Group-13","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 14","offer_id":58112936083720,"sku":"CC-Hyalite-Group-14","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 15","offer_id":58112936050952,"sku":"CC-Hyalite-Group-15","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 16","offer_id":58112936018184,"sku":"CC-Hyalite-Group-16","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 17","offer_id":58112935985416,"sku":"CC-Hyalite-Group-17","price":22.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 18","offer_id":58112935952648,"sku":"CC-Hyalite-Group-18","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 19","offer_id":58112935919880,"sku":"CC-Hyalite-Group-19","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 20","offer_id":58112935887112,"sku":"CC-Hyalite-Group-20","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 21","offer_id":58112935854344,"sku":"CC-Hyalite-Group-21","price":15.99,"currency_code":"GBP","in_stock":false},{"title":"Stone 22","offer_id":58112935821576,"sku":"CC-Hyalite-Group-22","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 23","offer_id":58112935788808,"sku":"CC-Hyalite-Group-23","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 24","offer_id":58112935756040,"sku":"CC-Hyalite-Group-24","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 25","offer_id":58112935723272,"sku":"CC-Hyalite-Group-25","price":19.99,"currency_code":"GBP","in_stock":false},{"title":"Stone 26","offer_id":58112935690504,"sku":"CC-Hyalite-Group-26","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 27","offer_id":58112935657736,"sku":"CC-Hyalite-Group-27","price":19.99,"currency_code":"GBP","in_stock":false},{"title":"Stone 28","offer_id":58112935624968,"sku":"CC-Hyalite-Group-28","price":15.99,"currency_code":"GBP","in_stock":false},{"title":"Stone 29","offer_id":58112935592200,"sku":"CC-Hyalite-Group-29","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"Stone 30","offer_id":58112935559432,"sku":"CC-Hyalite-Group-30","price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/383480_b85a0b7f-79ea-4c40-8c45-04bfebb65579.jpg?v=1782811176"},{"product_id":"fluorescent-hyalite-opal-with-black-tourmaline-mineral-from-erongo-mountains-namibia-5-7-grams","title":"Fluorescent Hyalite Opal with Black Tourmaline - Mineral from Erongo Mountains Namibia, 5.7 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV02_euztx9.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eBlack Tourmaline\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 5.7 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 2cm x 1.4cm x 1.1cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112936608008,"sku":"CC-Hyalite-U2","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/383830_174abd29-16d7-4a5f-b1e5-84f756c85990.jpg?v=1782811178"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-mineral-from-erongo-mountains-namibia-5-7-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz - Mineral from Erongo Mountains Namibia, 5.7 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV03_o69vcr.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 5.7 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 1.5cm x 2.5cm x 1.7cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 5.7 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 1.5cm x 2.5cm x 1.7cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112936673544,"sku":"CC-Hyalite-U3","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/383840_fa3a1cdd-c710-4fca-a330-b17a30b5204e.jpg?v=1782811179"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-black-tourmaline-mineral-from-erongo-mountains-namibia-9-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz, Black Tourmaline - Mineral from Erongo Mountains Namibia, 9 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV06_c6c6pa.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz and Black Tourmaline\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 9 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 1.7cm x 3.3cm x 1.6cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112936739080,"sku":"CC-Hyalite-U6","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/383870_6275e342-11a2-4724-bd92-06a102e56a91.jpg?v=1782811180"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-black-tourmaline-mineral-from-erongo-mountains-namibia-8-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz, Black Tourmaline - Mineral from Erongo Mountains Namibia, 8 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV07_inq1ma.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz and Black Tourmaline\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 8 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 1.7cm x 2.9cm x 2cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112936804616,"sku":"CC-Hyalite-U7","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/383880_aee9eb9d-8d65-47d7-bb96-91c658caa083.jpg?v=1782811181"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-black-tourmaline-mineral-from-erongo-mountains-namibia-7-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz, Black Tourmaline - Mineral from Erongo Mountains Namibia, 7 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV09_mkqgfi.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz and Black Tourmaline\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 7 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 1.3cm x 3.4cm x 1.8cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112936870152,"sku":"CC-Hyalite-U9","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/383900_abd2ba79-aec0-4049-a1a6-d7a2561cfd6f.jpg?v=1782811182"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-black-tourmaline-mineral-from-erongo-mountains-namibia-10-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz, Black Tourmaline - Mineral from Erongo Mountains Namibia, 10 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV10_vzur9a.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz and Black Tourmaline\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 10 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 2.4cm x 2.3cm x 1.8cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112937099528,"sku":"CC-Hyalite-U10","price":39.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/38391_5b2ce3cb-eed3-45e5-9d89-f09b42c943c00.jpg?v=1782746212"},{"product_id":"fluorescent-hyalite-opal-with-black-tourmaline-mineral-from-erongo-mountains-namibia-13-grams","title":"Fluorescent Hyalite Opal with Black Tourmaline - Mineral from Erongo Mountains Namibia, 13 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV12_rvhfk8.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eBlack Tourmaline\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 13 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 1.9cm x 2.9cm x 3cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112937165064,"sku":"CC-Hyalite-U12","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/38393_94bdabdf-b26f-457e-b303-ef5d275e1e5c0.jpg?v=1782811184"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-black-tourmaline-mineral-from-erongo-mountains-namibia-20-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz, Black Tourmaline - Mineral from Erongo Mountains Namibia, 20 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV13_b251gz.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz and Black Tourmaline\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 20 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 1.9cm x 3.2cm x 2.3cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112937263368,"sku":"CC-Hyalite-U13","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/383940_81851bcf-d53b-40e3-b853-0899592028ea.jpg?v=1782811184"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-mineral-from-erongo-mountains-namibia-28-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz - Mineral from Erongo Mountains Namibia, 28 grams","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 28 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 2.2cm x 4.3cm x 2.4cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112937427208,"sku":"CC-Hyalite-U21","price":49.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/38403_bb2fa2f3-5fb2-497c-9dcb-e2fca2530e770.jpg?v=1782811193"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-black-tourmaline-mineral-from-erongo-mountains-namibia-22-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz, Black Tourmaline - Mineral from Erongo Mountains Namibia, 22 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV16_qfyige.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz and Black Tourmaline\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 22 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 2cm x 5.5cm x 3cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112937492744,"sku":"CC-Hyalite-U16","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/383970_92cac89f-48a7-47c0-8bb4-d8ecfdfbf8cd.jpg?v=1782811187"},{"product_id":"fluorescent-hyalite-opal-with-black-tourmaline-mineral-from-erongo-mountains-namibia-31-grams","title":"Fluorescent Hyalite Opal with Black Tourmaline - Mineral from Erongo Mountains Namibia , 31 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV17_bgwbrr.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eBlack Tourmaline\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 31 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 2.4cm x 3.4cm x 2.5cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112937623816,"sku":"CC-Hyalite-U17","price":45.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/383980_82867f51-0386-4be3-b8dc-896445a26355.jpg?v=1782811188"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-mineral-from-erongo-mountains-namibia-50-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz - Mineral from Erongo Mountains Namibia, 50 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV18_nym6tj.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 50 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 2cm x 6.2cm x 2.6cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112937689352,"sku":"CC-Hyalite-U18","price":55.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/383990_0dc43d6f-c542-4c5b-8212-d875134c580d.jpg?v=1782811190"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-black-tourmaline-mineral-from-erongo-mountains-namibia-4-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz, Black Tourmaline - Mineral from Erongo Mountains Namibia, 4 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV19_ldhw07.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz and Black Tourmaline\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 4 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 1.1cm x 2.3cm x 1.6cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112937787656,"sku":"CC-Hyalite-U19","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/384010_7d347ef9-ec7b-44d8-8661-38d1b459430c.jpg?v=1782811191"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-mineral-from-erongo-mountains-namibia-24-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz - Mineral from Erongo Mountains Namibia, 24 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV20_hcj5ih.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 24 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 2.1cm x 4cm x 2.5cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112937885960,"sku":"CC-Hyalite-U20","price":42.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/384020_c259e7d2-feee-406d-b822-43b676ec8f39.jpg?v=1782811192"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-mineral-from-erongo-mountains-namibia-26-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz - Mineral from Erongo Mountains Namibia, 26 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV23_sjlje8.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 26 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 2.8cm x 4.7cm x 2.5cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112938082568,"sku":"CC-Hyalite-U23","price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/384050_aeb5df68-ca96-4fda-af45-181dba474719.jpg?v=1782811195"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-black-tourmaline-mineral-from-erongo-mountains-namibia-34-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz, Black Tourmaline - Mineral from Erongo Mountains Namibia, 34 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_UV24_zvt9qu.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz and Black Tourmaline\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 34 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 2.5cm x 4cm x 3.5cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112938180872,"sku":"CC-Hyalite-U24","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/384060_5f6606d8-a928-4476-b419-ac2e122d8a61.jpg?v=1782811197"},{"product_id":"fluorescent-hyalite-opal-with-smoky-quartz-black-tourmaline-mineral-from-erongo-mountains-namibia-66-grams","title":"Fluorescent Hyalite Opal with Smoky Quartz, Black Tourmaline - Mineral from Erongo Mountains Namibia, 66 grams","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/Hyalite_Opal_Namibia_uv25_pnhs2e.mp4[\/embed]\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFluorescent Hyalite Opal Crystal Specimen with \u003c\/span\u003e\u003cspan style=\"font-size: 14.6667px;\"\u003eSmoky Quartz and Black Tourmaline\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eLocality: Erongo Mountains, Namibia\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eQuantity: 1 specimen. You will receive the exact gemstone shown in the photos.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e10-point scale of mineral hardness: opal 5.5 – 6.5 (10 - Hard, 1 soft)\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eWeight: 66 grams\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003eSize: 3cm x 3.8cm x 3.5cm\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eTreatment: Untreated, natural raw state\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eCare has been taken to ensure that weights and measurements are as accurate as possible, however please do note that these are only approximate.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDiscover the mesmerizing beauty of this raw Hyalite Opal from Namibia, known for its incredible fluorescence under UV light. In natural light, this unique mineral appears clear to cloudy white, but once exposed to UV rays, it transforms into a vibrant, glowing green!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eEach piece is a natural wonder, showcasing the unique formations of this fascinating opal variety. Hyalite opal, also known as \"Water Opal,\" doesn't display the internal play-of-colour seen in precious opals, but its brilliant phosphorescence makes it a sought-after specimen for collectors and crystal enthusiasts alike.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDirectly sourced from Namibia.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGlows a vivid green under longwave UV light (shortwave UV may also elicit a reaction).\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eUntouched and showcasing its natural beauty.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eA unique addition to any mineral or crystal collection.\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003ePlease note: A UV light source (not included) is required to experience the full glowing effect of this hyalite opal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112939032840,"sku":"CC-Hyalite-U25","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/384070_31ec9df1-c443-45a2-a11d-e5535ba12c26.jpg?v=1782811197"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/collections\/CC-HyaliteOpal-MXHO-37-2.jpg?v=1782392708","url":"https:\/\/caldercrystals.com\/collections\/hyalite-opal.oembed","provider":"Calder Crystals","version":"1.0","type":"link"}