{"product_id":"spherical-calcite-on-basalt-campomorto-quarry-italy","title":"Spherical Calcite on Basalt - Campomorto Quarry, Italy","description":"\u003cp\u003e\u003cspan\u003eA distinctive \u003cstrong\u003eItalian specimen\u003c\/strong\u003e featuring numerous translucent pale yellow \u003cstrong\u003ecalcite spheres\u003c\/strong\u003e lining a shallow cavity in dark basalt. Several rounded aggregates rise prominently above the matrix, while smaller calcite balls are scattered across the sparkling brown cavity surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis spherical calcite habit is characteristic of the \u003cstrong\u003eCampomorto Quarry\u003c\/strong\u003e, where calcite formed as secondary mineralization within vesicles and cavities in volcanic basalt. The bright yellow spheres create an attractive contrast against the dark, rugged matrix.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOne of my absolute favourite specimens recently obtained from friend and follow Calgary collector, Steve Potvin. Thanks Steve!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMineral:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Calcite\u003cbr\u003e\u003cstrong\u003eLocality:\u003c\/strong\u003e Campomorto Quarry, Pietra Massa Locality, Montalto di Castro, Viterbo Province, Lazio, Italy\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eCrystal System:\u003c\/strong\u003e Trigonal\u003cbr\u003e\u003cstrong\u003eMineral Class:\u003c\/strong\u003e Carbonate\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eProvenance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ex Steve Potvin Collection\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6 cm × 7 cm × 4.5 cm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Rocky Mountain Minerals and Fossils","offers":[{"title":"Default Title","offer_id":52742069879066,"sku":null,"price":185.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6011\/1386\/files\/calcite-basalt-campomorto-quarry-italy-02.jpg?v=1787693857","url":"https:\/\/keithrocks.ca\/products\/spherical-calcite-on-basalt-campomorto-quarry-italy","provider":"Rocky Mountain Minerals and Fossils","version":"1.0","type":"link"}