{"product_id":"polished-large-emerald-mica-mutokolite-standing-display-piece-x-1-from-mutoko-zimbabwe-4","title":"Polished Large Emerald Mica 'Mutokolite' Standing Display Piece x 1 From Mutoko, Zimbabwe","description":"\u003cp\u003e\u003cstrong\u003eA NOTE FROM NICK\u003c\/strong\u003e\u003cbr\u003eA single large A grade polished Mutokolite Emerald Mica standing display piece. This is top 10% colour with gemmy green Muscovite crystals in silver Mica, polished all over and cut to stand. This is rare material from Mutoko in the Great Dyke, Zimbabwe, a very geologically challenged area. We suspected these would be Emeralds in Mica schist material, but the jury is out as we're still fine XRF testing for some content of beryl (beryllium) in the Chrome Muscovite.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DESCRIPTION\u003c\/strong\u003e\u003cbr\u003eEmerald Mica, known as Mutokolite, is a chromium-rich Muscovite, a sheet silicate in the Mica group. Chromium gives it a vivid emerald green colour, set in a silvery Mica schist matrix, with a pearly to glassy lustre. It is not true Emerald. It has a Mohs hardness of 2 to 2.5.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DATA\u003c\/strong\u003e\u003cbr\u003eLocality = Mutoko, Zimbabwe\u003cbr\u003eGrade = A Grade\u003cbr\u003eSize = 104 x 79 x 133 mm\u003c\/p\u003e","brand":"EMERALD MICA","offers":[{"title":"Default Title","offer_id":50896778789057,"sku":"190-206-261105BM","price":3080.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2066\/6451\/files\/190206_2.jpg?v=1794388500","url":"https:\/\/www.toprocks.com\/products\/polished-large-emerald-mica-mutokolite-standing-display-piece-x-1-from-mutoko-zimbabwe-4","provider":"Toprock Gemstones and Minerals ","version":"1.0","type":"link"}