Fluorescent Mineral Database Opal-ANOpal-AN and Feldspar from Chalk Mountain Mine, North CarolinaOpal-AN from Virgin Valley, NevadaHokkaidoite and Opal-AN from JapanSmall Display of Hokkaidoite and Opal-AN from JapanHokkaidoite and Opal-AN from JapanHyalite Opal - San Luis Potosi, MexicoHyalite Opal from the famous Spruce Pine Mine – North CarolinaScheelite, Powellite, Hyalite Opal - ArizonaBoulder Opal - Naica Mine, Chihuahua, MexicoTugtupite and Analcime - GreenlandOpal-AN - Virgin Valley, NevadaOpal-AN and Chalcedony - Sardinia, ItalyFluorapatite Crystal in Matrix - Cerro del Mercado, Durango, MexicoHyalite-Coated Chalcedony and Fluorite, SK Star Claim No.2, Juab County, UtahBrightly Fluorescent Hyalite Opal from the Erongo Mountains, NamibiaHyalite Opal, Electric Opal Knob, Zacatecas, MexicoDaylight Fluorescent Hyalite Opal, Zacatecas, MexicoSuperman's Greatest Nemisis: Kryptonite!Opalized Volcanic Tuff - Burro Creek, ArizonaHyalite Opal Geode from MexicoHyalite Opal - Thomas Range, UtahOpal, Caliche, Aragonite - Zumwalt Mine, New MexicoHokkaidoite in Opal from Shikaribetsu Lake, JapanHokkaidoite in Opal from Shikaribetsu Lake, JapanHokkaidoite in Opal from Shikaribetsu Lake, JapanBrightly Fluorescent Opal from MaineHyalite Opal - Chalk Mountain Mine, Spruce Pine, North CarolinaHyalite Opal (Opal-AN) - Erongo Mountains, NamibiaOpal - Peacock Mine, Virgin Valley, Nevada FMDB Home Page Submit a new specimen! My Collection