{"product_id":"rb4-calcite-montalto-di-castro","title":"CALCITE – Numerous Yellow Spheres on Dark Basalt, Montalto di Castro, Italy","description":"\u003cp\u003eA striking specimen of botryoidal Calcite from the classic Campomorto Quarry, showcasing numerous rounded, translucent yellow spheres in vivid contrast against a dark, rough-textured basalt (tephritic lava) matrix. The radiating globular aggregates display a soft, waxy luster typical of this historic Lazio locality, prized by collectors for its bold color contrast and a botryoidal habit rarely encountered elsewhere in Italy.\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 127 x 73 x 90 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 467 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvenance:\u003c\/strong\u003e Campomorto Quarry, Pietra Massa Locality, Montalto di Castro, Viterbo Province, Lazio, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45457118068845,"sku":null,"price":85.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/IMG20260429194410.jpg?v=1784032937","url":"https:\/\/www.italmineral.com\/products\/rb4-calcite-montalto-di-castro","provider":"ITALMINERAL","version":"1.0","type":"link"}