{"product_id":"natural-large-selected-rhombohedral-sunset-orange-calcite-specimens-x-12-from-spitzkop-namibia","title":"Natural Large Selected Rhombohedral Sunset Orange Calcite Specimens x 12 From Spitzkop, Namibia","description":"\u003cp\u003e\u003cstrong\u003eA NOTE FROM NICK\u003c\/strong\u003e\u003cbr\u003eA large flat of 12 large selected bright orange natural rhombohedral fluorescent Sunset Orange Calcite specimens. From a small pocket of unusual material found near Spitzkop in Namibia. The striking orange colour is caused primarily by microscopic inclusions of iron oxide minerals, mostly Hematite. Calcite pieces that have cleaved into rhombohedrons have stepped profiles, which is their natural crystal formation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DESCRIPTION\u003c\/strong\u003e\u003cbr\u003eSunset Orange Calcite is a rich orange variety of Calcite, a calcium carbonate mineral. It forms rhombohedral crystals and cleavage pieces with a glassy to pearly lustre, and many pieces glow orange under UV light. It has a Mohs hardness of 3.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DATA\u003c\/strong\u003e\u003cbr\u003eLocality = Spitzkop, Namibia\u003cbr\u003eGrade = Very Good to A Grade\u003cbr\u003eSize = 54 - 106 mm\u003c\/p\u003e","brand":"CALCITE - Sunset Orange","offers":[{"title":"Default Title","offer_id":50899067437249,"sku":"190-261-261105BM","price":2234.4,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2066\/6451\/files\/190261_14.jpg?v=1794476743","url":"https:\/\/www.toprocks.com\/products\/natural-large-selected-rhombohedral-sunset-orange-calcite-specimens-x-12-from-spitzkop-namibia","provider":"Toprock Gemstones and Minerals ","version":"1.0","type":"link"}