{"product_id":"rainbow-pyrite-concretion-ulyanovsk-russia","title":"Rainbow Pyrite Concretion - Russia","description":"\u003cp\u003eA spire of sparkle and color in this \"Rainbow\" Pyrite specimen from Ulyanovsk, Ulyanovsk Oblast, Russia. The rainbow colors are completely natural, and are a result of oxidization of the pyrite, sometimes referred to as Rainbow Pyrite. They form inside hard \u003ca rel=\"noopener\" href=\"https:\/\/www.unearthedstore.com\/blogs\/geology-unearthed\/geologic-concretions-guide\" target=\"_blank\"\u003econcretions\u003c\/a\u003e found along river beds in Russia. \u003c\/p\u003e\n\u003cp\u003eThe gray and earth-tone exterior looks like an ordinary rounded rock when first unearthed. The concretions must then be cracked open (similar to a geode) to expose the glittery crystals inside. \u003c\/p\u003e\n\u003cp\u003eWhen tilted in the light, the glittering Pyrite appears to change colors slightly when exposed to different lighting conditions! \u003c\/p\u003e","brand":"Unearthed Store","offers":[{"title":"Default Title","offer_id":47509053341926,"sku":"26T138","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2264\/7069\/files\/Rainbow-Pyrite-Concretion-26T138e.jpg?v=1775240626","url":"https:\/\/www.unearthedstore.com\/products\/rainbow-pyrite-concretion-ulyanovsk-russia","provider":"Unearthed Store","version":"1.0","type":"link"}