Polished Dugway Geode Half DX231 tube agate and this obelisk is near

and this obelisk is near perfect

Kunzite can fade from prolonged exposure to ultraviolet light

5" Lepidolite Tower

and sometimes as a component of sedimentary rocks

Polished Dugway Geode Half DX231 tube agate and this obelisk is nearDugway Geode Approx. Dimensions: 3. 5 x 3. 5 x 2" Approx. Weight: 474 grams Locality: Dugway Geode Beds, Juab County, Utah Includes three prong geode stand This piece reacts to short and long wave ultraviolet light, shown in the last two photos. Many portions of the inside of the geode glow a vibrant green. The fluorescence is due to trace amounts of uranium present in the quartz and chalcedony. Approximately 6 to 8 million years ago (Miocene epoch),