{"product_id":"tano-goethite-sardegna-0","title":"GOETHITE – Iridescent Botryoidal Specimen, Su Zurfuru Mine, Sardinia, Italy","description":"\u003cp\u003eA striking botryoidal Goethite specimen with a globular, grape-like crust formed of countless intergrown microcrystals. The surface shifts from golden-brown to submetallic black, while limited zones display a delicate iridescent play of green and gold, produced by an ultra-thin surface film. The piece comes from the historic Su Zurfuru Mine, a former lead-zinc deposit in the Fluminimaggiore mining district of south-western Sardinia, no longer worked and now preserved as a mining heritage site.\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 94 x 87 x 51 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 350 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvenance:\u003c\/strong\u003e Su Zurfuru Mine, Fluminimaggiore, South Sardinia Province, Sardinia, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ITALMINERAL","offers":[{"title":"Default Title","offer_id":45737242296429,"sku":null,"price":79.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8027\/6333\/files\/1_intera_28e5c8fe-6554-453b-850b-ffe97dc0d8d0.jpg?v=1788063355","url":"https:\/\/www.italmineral.com\/products\/tano-goethite-sardegna-0","provider":"ITALMINERAL","version":"1.0","type":"link"}