{"product_id":"fa15-calcite-fluorite-silius-0","title":"FLUORITE \u0026 CALCITE – Large 139mm Crystal Cluster, Silius Mine, Sardinia, Italy","description":"\u003cp\u003eA striking natural specimen of Fluorite deeply overgrown by Calcite, forming a scenic contrast between the two species. The piece shows a well-developed, harmonious crystal growth typical of the historic Silius hydrothermal vein system in south-east Sardinia, a locality that has not produced collector specimens since large-scale extraction ceased in 2006.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMineral Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 139 x 112 x 71 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1261 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvenance:\u003c\/strong\u003e Muscadroxiu-Genna Tres Montis Mine, Silius, South Sardinia Province, Sardinia, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45456491708525,"sku":null,"price":239.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/IMG20260308211252.jpg?v=1784016200","url":"https:\/\/www.italmineral.com\/products\/fa15-calcite-fluorite-silius-0","provider":"ITALMINERAL","version":"1.0","type":"link"}