{"product_id":"18ct-rare-fire-obsidian-glass-butte-gemstone-cabochon-oregon-lapidary-14x24mm","title":"18ct Rare Fire Obsidian-Glass Butte Gemstone Cabochon, Oregon Lapidary 14x24mm","description":"\u003cp\u003e✨\u003cb\u003e Natural Rainbow Fire Obsidian Cabochon – 18ct – 15×24mm – Double-Sided Fire – Collector Grade \u003c\/b\u003e✨\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eA striking natural Rainbow Fire Obsidian cabochon displaying vivid layered flashes of gold, green, blue, and magenta across both faces of the stone. This piece shows beautiful movement in the light and was polished to highlight its natural internal fire structure without over-cutting the surface.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eFire appears on both sides, making it ideal for reversible jewelry, wire wrapping, or a high-end collector cab display.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003ePhotographed under strong lighting to reveal the full spectrum of color—fire shifts dynamically depending on angle and environment.\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 Rainbow Fire Obsidian\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWeight: 18 carats\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSize: 15 × 24 mm\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFinish: Polished cabochon\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFire: Multicolor (gold \/ green \/ blue \/ magenta)\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFlash: Visible on both sides\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eTreatment: None\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eOrigin: Glass Buttes, Oregon\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eUse: Jewelry, wire wrap, lapidary collection, or specimen display\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 microscopic layers inside volcanic glass refract light like living prisms beneath the surface. Unlike surface sheen obsidian, true fire obsidian shows depth fire that shifts with movement, making every piece unique and increasingly difficult to source in larger polished sizes.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eDouble-sided fire pieces like this are especially desirable for designers.\u003c\/b\u003e\u003c\/p\u003e","brand":"GemRockz","offers":[{"title":"Default Title","offer_id":47753163145403,"sku":"EB-267648702311","price":147.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/7625\/5565\/files\/57_37c7279b-649d-49bf-b66e-e9602f55aa9c.jpg?v=1777051581","url":"https:\/\/gemrockz.org\/products\/18ct-rare-fire-obsidian-glass-butte-gemstone-cabochon-oregon-lapidary-14x24mm","provider":"GemRockz","version":"1.0","type":"link"}