{"product_id":"rogerley-fluorite-with-intricate-growth-patterns-and-twinned-crystals-42-53g","title":"Rogerley Fluorite with Intricate Growth Patterns and Twinned Crystals 42.53g","description":"\u003cp\u003eAn interesting Rogerley fluorite specimen with an elongated, interlocking crystal formation and striking chevron-like growth patterns across its broad faces. Fine parallel striations cover much of the surface, while a distinct white mineralized seam cuts diagonally through the deep green crystals, giving this piece plenty of character.\u003c\/p\u003e\n\u003cp\u003eThe crystals appear dark green indoors but develop blue-green tones in natural daylight due to their daylight fluorescence. Under a longwave UV flashlight, the fluorite fluoresces bright blue.\u003c\/p\u003e\n\u003cp\u003eLocality: Rogerley Mine, Frosterley, Weardale, Durham, England\u003cbr\u003eWeight: 42.53 grams\u003cbr\u003eDimensions: 43 x 32 x 28 mm\u003cbr\u003eCrystal System: Isometric (Cubic)\u003cbr\u003eMineral Class: Halides\u003c\/p\u003e","brand":"Mineral Mike","offers":[{"title":"Default Title","offer_id":67633384816953,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/5748\/6707\/files\/rogerley-fluorite-chevron-growth-patterns-42-53g.jpg?v=1791611774","url":"https:\/\/www.mineralmike.com\/products\/rogerley-fluorite-with-intricate-growth-patterns-and-twinned-crystals-42-53g","provider":"Mineral Mike","version":"1.0","type":"link"}