{"product_id":"polished-one-side-great-dyke-mtorolite-chrysoprase-slices-x-12-from-great-dyke-mountain-range-zimbabwe","title":"Polished One Side Great Dyke Mtorolite Chrysoprase Slices x 12 From Great Dyke Mountain Range, Zimbabwe","description":"\u003cp\u003e\u003cstrong\u003e\u003cb\u003eA NOTE FROM NICK \u003cbr\u003e\u003c\/b\u003e\u003c\/strong\u003eA\u003cspan style=\"font-size: 0.875rem;\"\u003e large flat of 12 one side polished Great Dyke Mtorolite slices from Mutorashanga, Zimbabwe. These slices show the distinctive soft apple green colour unique to the Great Dyke deposit (standard Mtorolite is typically emerald green), with natural edges and occasional vugs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePRODUCT DESCRIPTION \u003cbr\u003e\u003c\/b\u003e\u003cb\u003e\u003cstrong\u003eGreat Dyke Mtorolite - Chrome Chalcedony\u003c\/strong\u003e \u003cbr\u003e\u003c\/b\u003eThe legendary Mtorolite (chrome chalcedony) from the Great Dyke near Mutorashanga, Zimbabwe. Mtorolite is a chromium bearing variety of chalcedony, distinguished from the more common nickel-coloured chrysoprase by its chromium colouring agent. The Great Dyke is a major linear geological feature stretching approximately 550 km through Zimbabwe. It is one of the world’s oldest and largest layered mafic-ultramafic intrusions, formed around 2.575 billion years ago, and is famous for its rich chromite deposits that give rise to this distinctive green material.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePRODUCT MINERALS \u003cbr\u003e\u003c\/b\u003eMtorolite Chrome Chalcedony\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT FEATURES\u003c\/strong\u003e \u003cbr\u003eTrigonal, Etched, Vugs-Cavities\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT COLOUR\u003c\/strong\u003e \u003cbr\u003eApple Green\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMOHS HARDNESS SCALE\u003ci\u003e\u003cbr\u003e\u003c\/i\u003e\u003c\/b\u003e6.5 to 7\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DATA \u003cbr\u003e\u003c\/strong\u003eLocality =  Great Dyke, Mutorashanga, Zimbabwe\u003cbr\u003eGrade = Good to Very Good Grade\u003cbr\u003eSize = 85 - 114 mm \u003c\/p\u003e","brand":"MTOROLITE","offers":[{"title":"Default Title","offer_id":50466114273473,"sku":"187-045-260806BM","price":3080.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2066\/6451\/files\/187045_5.jpg?v=1786106160","url":"https:\/\/www.toprocks.com\/products\/polished-one-side-great-dyke-mtorolite-chrysoprase-slices-x-12-from-great-dyke-mountain-range-zimbabwe","provider":"Toprock Gemstones and Minerals ","version":"1.0","type":"link"}