{"product_id":"unheated-tanzanite-crystal-tanzania-natural-blue-violet-zoisite-specimen-5-80ct","title":"Unheated Tanzanite Crystal – Tanzania – Natural Blue Violet Zoisite Specimen 5.80ct","description":"\u003cdiv class=\"rte\"\u003e\n\u003cp data-start=\"93\" data-end=\"414\"\u003eA beautiful natural unheated tanzanite crystal from Tanzania displaying rich violet-blue coloration with strong internal color zoning and excellent transparency. This crystal features a sharp natural termination and distinct pleochroic color shifts ranging from violet to blue depending on the viewing angle and lighting.\u003c\/p\u003e\n\u003cp data-start=\"416\" data-end=\"637\"\u003eUnlike heated material commonly seen on the market, this specimen retains its natural crystal structure and original unheated color characteristics, making it especially desirable for collectors of rare gemstone crystals.\u003c\/p\u003e\n\u003cp data-start=\"639\" data-end=\"795\"\u003e\u003cstrong data-start=\"639\" data-end=\"652\"\u003eLocation:\u003c\/strong\u003e Tanzania\u003cbr data-start=\"661\" data-end=\"664\"\u003e\u003cstrong data-start=\"664\" data-end=\"675\"\u003eWeight:\u003c\/strong\u003e 5.80 carats\u003cbr data-start=\"687\" data-end=\"690\"\u003e\u003cstrong data-start=\"690\" data-end=\"707\"\u003eMeasurements:\u003c\/strong\u003e 15mm x 7mm x 5mm\u003cbr data-start=\"724\" data-end=\"727\"\u003e\u003cstrong data-start=\"727\" data-end=\"746\"\u003eCrystal System:\u003c\/strong\u003e Orthorhombic\u003cbr data-start=\"759\" data-end=\"762\"\u003e\u003cstrong data-start=\"762\" data-end=\"780\"\u003eMineral Class:\u003c\/strong\u003e Sorosilicate\u003c\/p\u003e\n\u003cp data-start=\"639\" data-end=\"795\"\u003e\u003cstrong\u003eTreatment: \u003c\/strong\u003eNONE\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Tanzanite Jewelry Designs","offers":[{"title":"Default Title","offer_id":53304227692857,"sku":"6cry 2922","price":529.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/5748\/6707\/files\/unheated-tanzanite-crystal-tanzania.jpg?v=1779133235","url":"https:\/\/www.mineralmike.com\/products\/unheated-tanzanite-crystal-tanzania-natural-blue-violet-zoisite-specimen-5-80ct","provider":"Mineral Mike","version":"1.0","type":"link"}