{"product_id":"polished-blue-calcite-spheres-x-4-from-madagascar-9","title":"Polished Blue Calcite Spheres x 4 From Madagascar","description":"\u003cp\u003e\u003cstrong\u003eA NOTE FROM NICK\u003c\/strong\u003e\u003cbr\u003eA tray of 4 expertly polished fluorescent Blue Calcite spheres. Nice sky-coloured Blue Calcite spheres, selected for good blue, and they have been polished beautifully. Due to the huge amount of Blue Calcite polished items that have been made over the years in Madagascar, and exports of rough to China, this material has become quite scarce. It's harder to find this good colour now.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DESCRIPTION\u003c\/strong\u003e\u003cbr\u003eBlue Calcite is a pale to sky blue variety of Calcite, a calcium carbonate mineral. It forms massive pieces with a glassy to waxy lustre, and many pieces are fluorescent under UV light. It has a Mohs hardness of 3.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DATA\u003c\/strong\u003e\u003cbr\u003eLocality = Madagascar\u003cbr\u003eGrade = Good to A Grade\u003cbr\u003eSize = 64 - 73 mm\u003c\/p\u003e","brand":"CALCITE - Blue","offers":[{"title":"Default Title","offer_id":50880337936577,"sku":"190-089-261102BM","price":2240.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2066\/6451\/files\/190089_3.jpg?v=1794217504","url":"https:\/\/www.toprocks.com\/products\/polished-blue-calcite-spheres-x-4-from-madagascar-9","provider":"Toprock Gemstones and Minerals ","version":"1.0","type":"link"}