{"product_id":"fa14-calcite-fantasma-san-giovanni-0","title":"Double CALCITE – Phantoms Crystal Formation, San Giovanni Mine, Sardinia, Italy","description":"\u003cp\u003eA striking natural calcite specimen from the historic San Giovanni Mine in Sardinia, showing a well-developed crystal formation with distinct faces and geometric symmetry. Its generous size and strong scenic presence make it a standout piece for both serious collectors and display.\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 98 x 67 x 65 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 337 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvenance:\u003c\/strong\u003e San Giovanni Mine, Bindua, Iglesias, Sardinia, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45455729000557,"sku":null,"price":299.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/IMG20260306125636.jpg?v=1783985769","url":"https:\/\/www.italmineral.com\/products\/fa14-calcite-fantasma-san-giovanni-0","provider":"ITALMINERAL","version":"1.0","type":"link"}