{"product_id":"31ct-rare-fire-obsidian-glass-butte-cabochon-oregon-gemstone-lapidary-19x33mm","title":"31ct Rare Fire Obsidian-Glass Butte Cabochon, Oregon Gemstone Lapidary 19x33mm","description":"\u003cp\u003e✨\u003cb\u003e Rare Oregon Fire Obsidian Cabochon Preform – Glass Butte Material \u003c\/b\u003e✨\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eOffered here is a 31 carat natural Fire Obsidian cabochon preform from the famous Glass Butte deposit in Oregon, one of the only locations in the world known for true fire obsidian.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eThis piece displays beautiful layered golden fire banding that shifts with movement and light. The surface is shaped and stabilized as a cab preform and just needs a final polish to fully awaken the fire.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eA wonderful opportunity for lapidary artists, collectors, or anyone building a high-end Oregon obsidian collection.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e⸻\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eStone Details\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eStone: Natural Fire Obsidian\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWeight: 31 carats\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSize: approx. 19 x 33 mm\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eOrigin: Glass Butte, Oregon, USA\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFinish: Cabochon preform (needs final polish)\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eTreatment: None\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eType: Natural volcanic glass with fire layering\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e⸻\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eAbout Fire Obsidian\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eFire Obsidian forms when thin layers of magnetite platelets align inside volcanic glass, creating the rare optical “fire” effect seen as shimmering gold, copper, and sometimes rainbow flashes beneath the surface.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eMaterial from Glass Butte is especially sought after by lapidaries because quality fire layers are increasingly difficult to source.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e⸻\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eWhy This Piece Stands Out\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eStrong directional gold fire banding\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eClassic Glass Butte structure\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eExcellent cabochon proportions\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eReady for final polish\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCollector-grade Oregon material\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eOne-of-a-kind natural gemstone\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e⸻\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eThis is the exact stone you will receive. Photographed under direct light to reveal the internal fire structure.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eFrom my personal lapidary selection at GemRockz, where I specialize in rare American cutting material.\u003c\/b\u003e\u003c\/p\u003e","brand":"GemRockz","offers":[{"title":"Default Title","offer_id":47753162981563,"sku":"EB-267639768695","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/7625\/5565\/files\/57_23488e9d-40be-4bb8-aebc-e5e5597a6960.jpg?v=1777051576","url":"https:\/\/gemrockz.org\/products\/31ct-rare-fire-obsidian-glass-butte-cabochon-oregon-gemstone-lapidary-19x33mm","provider":"GemRockz","version":"1.0","type":"link"}