{"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","url":"https:\/\/caldercrystals.com\/products\/mexican-rough-raw-fire-opal-in-matrix-specimen-stone-21ct-06","provider":"Calder Crystals","version":"1.0","type":"link"}