{"product_id":"museum-grade-very-showy-black-iron-siderite-specimen","title":"Museum Grade Very Showy Black Iron Siderite Specimen","description":"The pinnacle of rarity and industrial elegance: Museum Grade Black Siderite. This specimen is one of the most prestigious forms of the iron carbonate mineral group. Shifting away from common brown hues, its deep black color and high metallic luster make it a true \"black diamond\" for serious connoisseurs.\n\nGeometric Perfection \u0026amp; Dramatic Luster What classifies this piece as \"Very Showy\" is the combination of sharp rhombohedral crystal habits and mirror-like surfaces that reflect light with incredible intensity. Such a dark and pristine crystallization of Siderite is a rare geological outcome, resulting in what can only be described as a \"natural gemstone sculpture.\"\n\nWhy This Specimen is a Collector's Crown Jewel:\n\n*Museum Grade: An elite-tier piece featuring exceptional crystal size, pristine terminations, and high-impact display aesthetics.\n\n*Rare Black Coloration: Features deep smoky-black tones and metallic reflections that are scarce in the Siderite family.\n\n*Sharp Crystal Habit: The well-defined geometric faces provide a textbook example of rhombohedral symmetry.\n\n*Grounding \u0026amp; Resilience: In the metaphysical realm, Siderite is a stone of \"mental alignment, grounding, and steadfastness in the face of challenges.\"\n\n\n\nFrom Turkey\/Kayseri\n6*10*6cm\n255gram","brand":"Crystal Gemstone AE","offers":[{"title":"Default Title","offer_id":52116922597657,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/7215\/6697\/files\/5d85d6b6-il_fullxfull.7643774118_8hv7.jpg?v=1773659127","url":"https:\/\/crystalgemstoneae.com\/products\/museum-grade-very-showy-black-iron-siderite-specimen","provider":"Crystal Gemstone AE","version":"1.0","type":"link"}