{"product_id":"calcite-specimen-5","title":"Calcite - Specimen","description":"\u003cp\u003e\u003cb\u003eMin\u003c\/b\u003e\u003cb\u003eed from\u003c\/b\u003e\u003cspan\u003e: Linwood Mine, Buffalo, Scott County, Iowa\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: \u003c\/span\u003eA striking, one-of-a-kind calcite specimen featuring a dense cluster of sharply formed, blocky crystals elegantly spread across a բնական limestone matrix. This piece showcases classic Midwestern U.S. calcite morphology, with well-defined rhombohedral to pseudo-cubic crystal habits that create a visually captivating, geometric landscape.\u003c\/p\u003e\n\u003cp data-start=\"366\" data-end=\"771\"\u003eThe crystals range from transparent to softly translucent with a subtle silvery-gray hue, enhanced by natural internal textures and delicate surface striations. Their intergrown formation produces a գեղեցիկ үш-dimensional structure, giving the specimen depth and sparkle from multiple angles. The contrast between the lustrous crystal faces and the matte, drusy-coated matrix adds further visual interest.\u003c\/p\u003e\n\u003cp data-start=\"773\" data-end=\"967\"\u003eSourced from Iowa's renowned Linwood Mine—this specimen represents a highly collectible example of American calcite, prized for both its aesthetic appeal and locality significance.\u003c\/p\u003e\n\u003cp data-start=\"969\" data-end=\"1113\"\u003eA display piece for collectors of fine minerals, especially those specializing in North American localities or classic calcite formations.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e:\u003cstrong\u003e \u003c\/strong\u003e1pc\u003cbr\u003e\u003ci\u003eWith this product, you will get the actual stone in the photograph.\u003c\/i\u003e\u003c\/p\u003e","brand":"Iowa, U.S.A.","offers":[{"title":"Default Title","offer_id":48271036973226,"sku":null,"price":500.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/7158\/3658\/files\/Calcite-Iowa--3.jpg?v=1777663072","url":"https:\/\/rubblerockandgem.com\/zh-hans\/products\/calcite-specimen-5","provider":"Rubble Rock And Gem","version":"1.0","type":"link"}