{"product_id":"large-unheated-tanzanite-crystal-specimen-40-grams","title":"Large Unheated Tanzanite Crystal Specimen -  40 Grams","description":"\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eClassic Natural Tanzanite Specimen 40 Grams\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s3\"\u003eThis is a fantastic, classic natural Tanzanite crystal weighing in at a substantial 40 grams. It offers a great opportunity to add an untreated, solid cabinet specimen to your collection without breaking the bank. It features nice, deep saturation and showcases an excellent variety of natural mineral characteristics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p5\"\u003e\u003cspan class=\"s3\"\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"s4\"\u003eColor \u0026amp; Pleochroism:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"s3\"\u003e \u003c\/span\u003e\u003cspan class=\"s4\"\u003eRich and complex.\u003c\/span\u003e\u003cspan class=\"s3\"\u003e This untreated crystal displays a beautiful mix of deep blues, purples, and red flashes. When rotated, the natural pleochroism shifts nicely through saturated blue into unique notes of teal, green, and orange.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p6\"\u003e\u003cspan class=\"s3\"\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"s4\"\u003eLuster:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"s3\"\u003e\u003cstrong\u003e \u003c\/strong\u003eGreat natural vitreous luster across the primary crystal faces that catches ambient light well.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p6\"\u003e\u003cspan class=\"s3\"\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"s4\"\u003eAssociation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"s3\"\u003e\u003cstrong\u003e \u003c\/strong\u003eFeatures a very cool, aesthetic natural growth of accent calcite and pyrite dusting the termination and parts of the base.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p6\"\u003e\u003cspan class=\"s3\"\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"s4\"\u003eShape:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"s3\"\u003e A classic, robust textbook Tanzanite crystal habit with a strong, blocky structure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p6\"\u003e\u003cspan class=\"s3\"\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"s4\"\u003eTreatment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"s3\"\u003e Completely unheated and untreated.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s3\"\u003eIf you want a solid, heavier natural crystal that displays all the classic mineralogical traits of Merelani—including rare unheated multi-axis color shifts and a neat mineral association—this piece is a perfect choice. It is a highly respectable, authentic addition for any collector looking for great value.\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Tanzanite Man","offers":[{"title":"Default Title","offer_id":46140592586926,"sku":"029","price":2500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/2231\/7998\/files\/W28Qap7cPOiCmtUPzMGW4Qw_0_gps_generated.png?v=1779462006","url":"https:\/\/tanzaniteman.com\/products\/large-unheated-tanzanite-crystal-specimen-40-grams","provider":"AI Minerals LLC","version":"1.0","type":"link"}