Fluorescent Mineral Database ChalcedonyPetrified Wood (Chalcedony) from Western North Dakota, USAChalcedony Cup from Hildago County, New MexicoSelenite and Chalcedony from NebraskaYoungite from WyomingWatermelon Rock from Sioux County, NebraskaChalcedony - Burro Creek Agate Occurrence, ArizonaThe Rodney Dangerfields of Fluorescent Minerals - They Don\'t Get No RespectFluorescent Black and White Agate from Chihuahua, MexicoMexican Geode with Fluorescent Drusy Chalcedony and Calcite with PhantomsFluorescent and Phosphorescent Calcite with Fluorescent Quartz from East Gray's Quarry, Glendo, Platte County, WyomingSelenite in Chalcedony - Crawford, NebraskaCalcite and Chalcedony - Ogalala National Grassland, NebraskaWatermelon Calcite, Chalcedony - Hot Springs, South DakotaChalcedony - Marfa, TexasYoungite - Youngite Cave, Guernsey, Platte Co., WyomingAgate (in fossilized clay) - Superior, ArizonaCalfkiller Agate - Middle TennesseeChalcedony - Chihuahua, MexicoWatermelon Calcite (Chalcedony and Calcite) - Crawford, NebraskaChalcedony & Calcite from Nebraska, USAOpal-AN and Chalcedony - Sardinia, ItalyWatermelon Calcite, Buffalo Gap Grasslands, South DakotaSelenite and Chalcedony, Hay Springs, NebraskaPetrified Wood – Xinjiang, ChinaPetrified Wood – Xinjiang, ChinaTerlingua Calcite, a Beautiful Rock of Many FacesYoungite, Guernsey, WyomingChameleon Agate from the Granite Mountains, WyomingSweetwater Agate, Agate Flats, WyomingLava Cap Thunder Egg, Deming, New MexicoYoungite, from the Youngite Caves, Guernsey, WyomingDugway Geode, Dugway Geode Beds, Juab County, UtahSweetwater Agate, Agate Flats, WyomingChalcedony from Taitung, TaiwanTiffany Stone - Delta, UtahUnknown specimenChalcedony and Unknown - Batallones Hill, Torrejón de Velasco, Madrid, SpainFluorapatite var. "Spargelstein" - Jumilla, SpainFluorapatite and Calcite Crystals with Chalcedony Coating - Jumilla, SpainSnakeskin Agate - Rome, Malheur County, OregonSnowball Geode - Trancas, Chihuahua, MexicoFluorescent Calcite and Agate, in a Geode from the Gaspé Peninsula, Quebec, CanadaCondor Agate - Mendoza, ArgentinaDugway Geode – Happy Faces FMDB Home Page Submit a new specimen! My Collection
