{"product_id":"calcite-on-dolomite-cast","title":"CALCITE on  DOLOMITE CAST","description":"A particularly splendid Dolomite cast from the Tsumeb Mine, well known for these mineralogical curiosities. A sandy coloured botryoidal-knobbly formation of Dolomite has formed over crystals of probable Calcite since dissolved away, and leaving the Dolomite as a cast. A druse of sparkling translucent white to colourless crystals of Calcite has mostly covered the Dolomite is areas. A fine specimen of a Dolomite cast.","brand":"Crystal Classics","offers":[{"title":"Default Title","offer_id":57781387002191,"sku":"CC4866","price":1480.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/3748\/2063\/files\/CC4866_abd75370-81d7-44b9-ba68-a58f309ff453.jpg?v=1783988187","url":"https:\/\/crystalclassics.co.uk\/products\/calcite-on-dolomite-cast","provider":"Crystal Classics UK","version":"1.0","type":"link"}