{"title":"Mexican Fire Opal","description":null,"products":[{"product_id":"mexican-polished-fire-contraluz-opal-chips-stones-5-count-2-1ct-16","title":"Mexican Polished Fire Contraluz Opal Chips, Stones - 5 Count - 2.1ct - #16","description":"Mexican Polished Fire Contraluz Opal Chips \/ Stones\u003cbr\u003e\u003cbr\u003eCountry of Origin: Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Polished\u003cbr\u003e\u003cbr\u003eQuantity: 5 Fire Opal stones. You will receive the exact gemstones shown in the photos. We have tried to capture the beautiful colour tones as best we can in a photograph.\u003cbr\u003e\u003cbr\u003eSize: These are tiny chip stones 0.5mm - 0.8mm each\u003cbr\u003e\u003cbr\u003eWeight: 0.2 grams, 2.1 carats\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\u003eThese cabochons are cut and polished from natural Galaxy Opal. Natural inclusions, cracks and pockets are all visible and all part of the natural stone. They have no pre-drilled holes.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eVarious Opals from Mexico contain a bluish or golden internal sheen which is known as Mexican water opal or hydrophanous opal, rather than as Mexican fire opal. Cantera opal is the common name used for fire opal that has been cut with its host rock intact.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112925696264,"sku":"CC-MexicoFireOpal-MXO-16","price":139.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/CC-MexicoOpal-MXO-16-1_4cb7d11b-2abb-49e5-b4ef-63b5bc38e617.jpg?v=1782810233"},{"product_id":"mexican-polished-fire-contraluz-opal-chips-stones-5-count-2-1ct-17","title":"Mexican Polished Fire Contraluz Opal Chips, Stones - 5 Count - 2.1ct - #17","description":"Mexican Polished Fire Contraluz Opal Chips \/ Stones\u003cbr\u003e\u003cbr\u003eCountry of Origin: Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Polished\u003cbr\u003e\u003cbr\u003eQuantity: 5 Fire Opal stones. You will receive the exact gemstones shown in the photos. We have tried to capture the beautiful colour tones as best we can in a photograph.\u003cbr\u003e\u003cbr\u003eSize: These are tiny chip stones 0.5mm - 0.8mm each\u003cbr\u003e\u003cbr\u003eWeight: 0.2 grams, 2.1 carats\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\u003eThese cabochons are cut and polished from natural Galaxy Opal. Natural inclusions, cracks and pockets are all visible and all part of the natural stone. They have no pre-drilled holes.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eVarious Opals from Mexico contain a bluish or golden internal sheen which is known as Mexican water opal or hydrophanous opal, rather than as Mexican fire opal. Cantera opal is the common name used for fire opal that has been cut with its host rock intact.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112925761800,"sku":"CC-MexicoFireOpal-MXO-17","price":139.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/CC-MexicoOpal-MXO-17-1_2c0af355-147a-40da-8a04-55108503a1d2.jpg?v=1782810234"},{"product_id":"mexican-polished-fire-contraluz-opal-chips-stones-5-count-2-6ct-18","title":"Mexican Polished Fire Contraluz Opal Chips, Stones - 5 Count - 2.6ct - #18","description":"Mexican Polished Fire Contraluz Opal Chips \/ Stones\u003cbr\u003e\u003cbr\u003eCountry of Origin: Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Polished\u003cbr\u003e\u003cbr\u003eQuantity: 5 Fire Opal stones. You will receive the exact gemstones shown in the photos. We have tried to capture the beautiful colour tones as best we can in a photograph.\u003cbr\u003e\u003cbr\u003eSize: These are tiny chip stones 0.5mm - 0.8mm each\u003cbr\u003e\u003cbr\u003eWeight: 0.3 grams, 2.6 carats\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\u003eThese cabochons are cut and polished from natural Galaxy Opal. Natural inclusions, cracks and pockets are all visible and all part of the natural stone. They have no pre-drilled holes.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eVarious Opals from Mexico contain a bluish or golden internal sheen which is known as Mexican water opal or hydrophanous opal, rather than as Mexican fire opal. Cantera opal is the common name used for fire opal that has been cut with its host rock intact.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112925827336,"sku":"CC-MexicoFireOpal-MXO-18","price":139.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/CC-MexicoOpal-MXO-18-1_113fc361-9086-4f5e-9ae3-8af6e4a66b64.jpg?v=1782810235"},{"product_id":"mexican-polished-fire-contraluz-opal-chips-stones-4-count-1-75ct-19","title":"Mexican Polished Fire Contraluz Opal Chips, Stones - 4 Count - 1.75ct - #19","description":"Mexican Polished Fire Contraluz Opal Chips \/ Stones\u003cbr\u003e\u003cbr\u003eCountry of Origin: Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Polished\u003cbr\u003e\u003cbr\u003eQuantity: 4 Fire Opal stones. You will receive the exact gemstones shown in the photos. We have tried to capture the beautiful colour tones as best we can in a photograph.\u003cbr\u003e\u003cbr\u003eSize: These are tiny chip stones 0.5mm - 0.8mm each\u003cbr\u003e\u003cbr\u003eWeight: 0.2 grams, 1.75 carats\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\u003eThese cabochons are cut and polished from natural Galaxy Opal. Natural inclusions, cracks and pockets are all visible and all part of the natural stone. They have no pre-drilled holes.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eVarious Opals from Mexico contain a bluish or golden internal sheen which is known as Mexican water opal or hydrophanous opal, rather than as Mexican fire opal. Cantera opal is the common name used for fire opal that has been cut with its host rock intact.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112925892872,"sku":"CC-MexicoFireOpal-MXO-19","price":119.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/CC-MexicoOpal-MXO-19-1_34ca33bc-091e-42d7-9a66-f449e45a7127.jpg?v=1782810236"},{"product_id":"mexican-polished-fire-contraluz-opal-chips-stones-4-count-1-5ct-20","title":"Mexican Polished Fire Contraluz Opal Chips, Stones - 4 Count - 1.5ct - #20","description":"Mexican Polished Fire Contraluz Opal Chips \/ Stones\u003cbr\u003e\u003cbr\u003eCountry of Origin: Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Polished\u003cbr\u003e\u003cbr\u003eQuantity: 4 Fire Opal stones. You will receive the exact gemstones shown in the photos. We have tried to capture the beautiful colour tones as best we can in a photograph.\u003cbr\u003e\u003cbr\u003eSize: These are tiny chip stones 0.5mm - 0.8mm each\u003cbr\u003e\u003cbr\u003eWeight: 0.2 grams, 1.5 carats\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\u003eThese cabochons are cut and polished from natural Galaxy Opal. Natural inclusions, cracks and pockets are all visible and all part of the natural stone. They have no pre-drilled holes.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eVarious Opals from Mexico contain a bluish or golden internal sheen which is known as Mexican water opal or hydrophanous opal, rather than as Mexican fire opal. Cantera opal is the common name used for fire opal that has been cut with its host rock intact.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112925958408,"sku":"CC-MexicoFireOpal-MXO-20","price":109.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/CC-MexicoOpal-MXO-20-1_29afa85c-06b3-44f6-91fd-cc07a6a86702.jpg?v=1782810237"},{"product_id":"top-grade-mexican-rough-fire-opal-specimen-chips-stones-10-20-or-50-carats","title":"Top Grade Mexican Rough Fire Opal Specimen Chips \/ Stones - 10, 20 or 50 carats","description":"[embed]https:\/\/v.etsystatic.com\/video\/upload\/ac_none,du_15,q_auto:good\/DSC_0292_ccjkql.mp4[\/embed]\u003cbr\u003e\u003cbr\u003eTop Grade Mexican Rough Fire Opal Specimen Chips \/ Stones with guaranteed Fire \/ Play of colour on each stone\u003cbr\u003e\u003cbr\u003eCountry of Origin: La Trinitaria, Queretaro, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 10ct (3 - 5 stones), 20ct (5 - 10 stones) or 50ct (10 - 25 stones). Please choose your weight option from the drop-down menu.\u003cbr\u003e\u003cbr\u003eWeight: 10ct - 2 grams, 20ct - 4 grams and 50ct 10 grams\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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from","brand":"Calder Crystals","offers":[{"title":"50cts","offer_id":58112926023944,"sku":"CC-MexFireOpal-MXRO-Grade1-50ct","price":54.99,"currency_code":"GBP","in_stock":true},{"title":"20cts","offer_id":58112926056712,"sku":"CC-MexFireOpal-MXRO-Grade1-20ct","price":20.99,"currency_code":"GBP","in_stock":true},{"title":"10cts","offer_id":58112926089480,"sku":"CC-MexFireOpal-MXRO-Grade1-10ct","price":10.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/CC-MexicoFireOpal-MXRO-1_83ef4761-23d5-4942-9800-fa31a581f0fc.jpg?v=1782810249"},{"product_id":"mexican-rough-fire-opal-specimen-chips-stones-20-or-50-carats","title":"Mexican Rough Fire Opal Specimen Chips \/ Stones - 20 or 50 carats","description":"Mexican Rough Fire Opal Specimen Chips \/ Stones with little or no Fire\u003cbr\u003e\u003cbr\u003eCountry of Origin: La Trinitaria, Queretaro, Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 20ct (5 - 10 stones) or 50ct (10 - 25 stones). Please choose your weight option from the drop-down menu.\u003cbr\u003e\u003cbr\u003eWeight: 20ct - 4 grams and 50ct - 10 grams\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 taken wet to bring the maximum colour to the surface, however, the stones have little or no fire to them.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"50cts","offer_id":58112926220552,"sku":"CC-MexFireOpal-MXRO-Grade2-50ct","price":36.99,"currency_code":"GBP","in_stock":true},{"title":"20cts","offer_id":58112926187784,"sku":"CC-MexFireOpal-MXRO-Grade2-20ct","price":18.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/CC-MexicoFireOpal-MXRO-GRade2-1_8f782afb-10f9-4378-99e4-6377ea006864.jpg?v=1782810251"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-57ct-01","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 57ct #01","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 57ct, 11.4 grams\u003cbr\u003e\u003cbr\u003eSize: 2cm in height x 3.1cm in width x 1.5cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112926286088,"sku":"CC-MXRO-Matrix-01","price":35.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-01-1_e4ff4e92-0883-4c97-8f7e-716488f64ca2.jpg?v=1782810273"},{"product_id":"mexican-rough-raw-contraluz-fire-opal-in-matrix-specimen-stone-146ct-02","title":"Mexican Rough Raw Contraluz Fire Opal in Matrix Specimen Stone - 146ct #02","description":"Mexican Rough Contraluz Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 146ct, 29.2 grams\u003cbr\u003e\u003cbr\u003eSize: 2.9cm in height x 4.3cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112926384392,"sku":"CC-MXRO-Matrix-02","price":22.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-02-1.jpg?v=1782745312"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-21ct-06","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 21ct #06","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 21ct, 4.2 grams\u003cbr\u003e\u003cbr\u003eSize: 1.2cm in height x 2.5cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112926482696,"sku":"CC-MXRO-Matrix-06","price":38.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-06-5_c9d0974a-d3cf-4522-82a7-d2f6c4458a1f.jpg?v=1782810274"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-8ct-07","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 8ct #07","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 8ct, 1.6 grams\u003cbr\u003e\u003cbr\u003eSize: 1.1cm in height x 1.7cm in width x 1.5cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112926515464,"sku":"CC-MXRO-Matrix-07","price":22.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-07-5_915662d0-305c-420a-868f-64616ccf856d.jpg?v=1782810275"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-1-5ct-11","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 1.5ct #11","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 9ct, 1.8 grams\u003cbr\u003e\u003cbr\u003eSize: 1cm in height x 1.1cm in width x 1.5cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112926581000,"sku":"CC-MXRO-Matrix-11","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-11-1_209bccb0-467a-46cb-a362-1d09ae94ab2d.jpg?v=1782810276"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-8ct-15","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 8ct #15","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 8ct, 1.6 grams\u003cbr\u003e\u003cbr\u003eSize: 1cm in height x 1.7cm in width x 0.9cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112926712072,"sku":"CC-MXRO-Matrix-15","price":24.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-15-1_c543371f-dce2-4493-a10a-05018b1ff2f2.jpg?v=1782810276"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-29ct-16","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 29ct #16","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 29ct, 5.8 grams\u003cbr\u003e\u003cbr\u003eSize: 1.7cm in height x 1.9cm in width x 1.5cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112927072520,"sku":"CC-MXRO-Matrix-16","price":28.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-16-1_6c3e9e71-c354-495c-b78e-630ae8af1c51.jpg?v=1782810278"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-9ct-17","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 9ct #17","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 9ct, 1.8 grams\u003cbr\u003e\u003cbr\u003eSize: 1cm in height x 1.8cm in width x 0.9cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112927203592,"sku":"CC-MXRO-Matrix-17","price":25.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-17-1_d6204605-8c2c-4e07-829b-8ad6004dafa3.jpg?v=1782810278"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-2ct-20","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 2ct #20","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 2ct, 0.4 grams\u003cbr\u003e\u003cbr\u003eSize: 0.7cm in height x 1cm in width x 0.6cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112927400200,"sku":"CC-MXRO-Matrix-20","price":18.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-20-1_45e9cdc0-b9f8-4620-8331-58bd4f917df7.jpg?v=1782810279"},{"product_id":"mexican-rough-contraluz-raw-fire-opal-in-matrix-specimen-stone-6-6ct-22","title":"Mexican Rough Contraluz Raw Fire Opal in Matrix Specimen Stone - 6.6ct #22","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 6.6ct, 1.3 grams\u003cbr\u003e\u003cbr\u003eSize: 0.9cm in height x 1.5cm in width x 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112927564040,"sku":"CC-MXRO-Matrix-22","price":20.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-22-1_ca25d41a-3a32-4462-8dc6-d5faa38f6c0a.jpg?v=1782810280"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-13-5ct-23","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 13.5ct #23","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 13.5ct, 2.7 grams\u003cbr\u003e\u003cbr\u003eSize: 0.9cm in height x 2.5cm in width x 1.5cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112927727880,"sku":"CC-MXRO-Matrix-23","price":25.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-23-1_0855c1e4-920a-49dd-ab37-28d1fecf0fd9.jpg?v=1782810282"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-338ct-27","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 338ct #27","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 35ct, 7 grams\u003cbr\u003e\u003cbr\u003eSize: 1.5cm in height x 2.5cm in width x 1.6cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112928874760,"sku":"CC-MXRO-Matrix-27","price":35.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-27-1_6b71924f-cab5-43eb-993d-3d04be7753b4.jpg?v=1782810282"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-12ct-28","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 12ct #28","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 12ct, 2.4 grams\u003cbr\u003e\u003cbr\u003eSize: 0.9cm in height x 2.4cm in width x 1.5cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112928973064,"sku":"CC-MXRO-Matrix-28","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-28-2_d1236813-91f2-4622-ae14-ed7bc27c0de3.jpg?v=1782810281"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-4ct-29","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 4ct #29","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 4ct, 0.8 grams\u003cbr\u003e\u003cbr\u003eSize: 0.5cm in height x 1.5cm in width x 0.8cm in dept\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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112929235208,"sku":"CC-MXRO-Matrix-29","price":20.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-29-4_94d160ca-3e41-407f-9de8-79f1faae4141.jpg?v=1782810283"},{"product_id":"mexican-rough-contraluz-raw-fire-opal-in-matrix-specimen-stone-9ct-30","title":"Mexican Rough Contraluz Raw Fire Opal in Matrix Specimen Stone - 9ct #30","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 9ct, 1.8 grams\u003cbr\u003e\u003cbr\u003eSize: 0.9cm in height x 2cm in width x 0.8cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112929333512,"sku":"CC-MXRO-Matrix-30","price":25.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-30-1_405d778b-d29f-457a-b5b8-ef7d22bc0ee7.jpg?v=1782810283"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stones-25ct-32","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stones - 25ct #32","description":"Mexican Rough Raw Fire Opal in Matrix Specimens\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 2 raw fire opal stones. You will receive the exact stones in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 12ct \u0026amp; 13ct, 5.1 grams total\u003cbr\u003e\u003cbr\u003eSize: 0.9cm in height x 1.9cm in width x 1.2cm in depth \u0026amp; 1.2cm in height x 1.8cm in width x 1.5cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112929431816,"sku":"CC-MXRO-Matrix-32","price":21.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-32-2_5492c76c-07f9-4a4d-9001-cd426468189e.jpg?v=1782810285"},{"product_id":"mexican-rough-contraluz-raw-fire-opal-in-matrix-specimen-stone-7ct-34","title":"Mexican Rough Contraluz Raw Fire Opal in Matrix Specimen Stone - 7ct #34","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 7ct, 1.4 grams\u003cbr\u003e\u003cbr\u003eSize: 0.6cm in height x 1.8cm in width x 1.5cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112929464584,"sku":"CC-MXRO-Matrix-34","price":20.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-34-1_178ec7be-63ff-497e-9a87-9975aea7dbac.jpg?v=1782810285"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-7-5ct-36","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 7.5ct #36","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 7.5ct, 1.5 grams\u003cbr\u003e\u003cbr\u003eSize: 0.8cm in height x 1.8cm in width x 1.3cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112929497352,"sku":"CC-MXRO-Matrix-36","price":25.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-36-1.jpg?v=1782745325"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-138ct-38","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 138ct #38","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 138ct, 27.6 grams\u003cbr\u003e\u003cbr\u003eSize: 2.6cm in height x 4.3cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112929530120,"sku":"CC-MXRO-Matrix-38","price":35.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-38-1_b902e26a-3e69-4725-aff1-a8e86092139c.jpg?v=1782810285"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stone-7ct-41","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stone - 7ct #41","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 7ct, 1.4 grams\u003cbr\u003e\u003cbr\u003eSize: 0.6cm in height x 1.9cm in width x 1.3cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112929595656,"sku":"CC-MXRO-Matrix-41","price":25.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-41-1_01a79fdc-326a-419f-8a7a-6de27b74050b.jpg?v=1782810287"},{"product_id":"mexican-rough-contraluz-raw-fire-opal-in-matrix-specimen-stone-28ct-44","title":"Mexican Rough Contraluz Raw Fire Opal in Matrix Specimen Stone - 28ct #44","description":"Mexican Rough Raw Fire Opal in Matrix Specimen\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 1 raw fire opal stone. You will receive the exact stone in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 20ct, 4 grams\u003cbr\u003e\u003cbr\u003eSize: 1cm in height x 2.3cm in width x 1.6cm 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112929628424,"sku":"CC-MXRO-Matrix-44","price":36.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-44-1.jpg?v=1782745328"},{"product_id":"mexican-rough-raw-fire-opal-in-matrix-specimen-stones-6-count-67-5ct-47","title":"Mexican Rough Raw Fire Opal in Matrix Specimen Stones - 6 count - 67.5ct #47","description":"Mexican Rough Raw Fire Opal in Matrix Specimens\u003cbr\u003e\u003cbr\u003eCountry of Origin: Magdalena, Jalisco Mexico\u003cbr\u003e\u003cbr\u003e10-point scale of mineral hardness: 5.0 - 6.5 (10 - Hard, 1 soft)\u003cbr\u003e\u003cbr\u003eTreatment: Raw, unfinished\u003cbr\u003e\u003cbr\u003eQuantity: 6 raw fire opal stones. You will receive the exact stones in the photos.\u003cbr\u003e\u003cbr\u003eWeight: 67.5ct, 13.5 grams total weight for all 6 stones\u003cbr\u003e\u003cbr\u003eSize of each stone:\u003cbr\u003e\u003cbr\u003e0.6cm in height x 2cm in width x 1.6cm in depth\u003cbr\u003e0.8cm in height x 2.1cm in width x 1.7cm in depth\u003cbr\u003e1.2cm in height x 1.5cm in width x 1.1cm in depth\u003cbr\u003e1cm in height x 1.7cm in width x 1.3cm in depth\u003cbr\u003e0.9cm in height x 2cm in width x 1.7cm in depth\u003cbr\u003e1.2cm in height x 1.6cm in width x 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 wet to bring the maximum colour to the surface.\u003cbr\u003e\u003cbr\u003eFire opal is well known to be sourced from Mexico and is mined in the Mexican states of Chihuahua, Guerrero, Hidalgo, Julisio, Michoacan, Queretaro and San Luis Potosi.\u003cbr\u003e\u003cbr\u003eIn México the colour of Opals varies from yellow to reddish colours, displaying iridescent rays of light, forming the phenomenon known as the “fire opal”. Mexican Fire Opal gets solidified when water gets into the silica-rich lava of the volcano.","brand":"Calder Crystals","offers":[{"title":"Default Title","offer_id":58112929726728,"sku":"CC-MXRO-Matrix-47","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/6062\/6184\/files\/MXRO-Matrix-47-1_1d68020b-4e36-4d4d-bc5b-fcaac41f1ae2.jpg?v=1782810288"}],"url":"https:\/\/caldercrystals.com\/collections\/mexican-fire-opal.oembed","provider":"Calder Crystals","version":"1.0","type":"link"}