{"product_id":"natural-dioptase-specimens-some-on-dolomite-matrix-x-6-from-tantara-mine-congo","title":"Natural Dioptase Specimens, Some on Dolomite Matrix x 6 From Tantara Mine, Congo","description":"\u003cp\u003e\u003cstrong\u003eA NOTE FROM NICK\u003c\/strong\u003e\u003cbr\u003eA small tray of 6 beautiful medium sized natural Dioptase specimens. These classic beauties come from the Tantara Mine in Congo and have well formed emerald green crystals in formations, some with Dolomite matrix, some pure Dioptase. One or two of these could easily sell for the price of the whole tray.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DESCRIPTION\u003c\/strong\u003e\u003cbr\u003eDioptase is a copper silicate mineral and one of the most intensely coloured minerals known. It forms short prismatic to rhombohedral crystals in vivid emerald to deep green, with a glassy lustre. It has a Mohs hardness of 5.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DATA\u003c\/strong\u003e\u003cbr\u003eLocality = Tantara Mine, Congo\u003cbr\u003eGrade = Very Good to A Grade\u003cbr\u003eSize = 44 - 55 mm\u003c\/p\u003e","brand":"DIOPTASE","offers":[{"title":"Default Title","offer_id":50898898550977,"sku":"190-256-261105BM","price":5264.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2066\/6451\/files\/190256_2.jpg?v=1794476497","url":"https:\/\/www.toprocks.com\/products\/natural-dioptase-specimens-some-on-dolomite-matrix-x-6-from-tantara-mine-congo","provider":"Toprock Gemstones and Minerals ","version":"1.0","type":"link"}