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Each piece is made with
Locality: Dominican Republic
The most distinctive feature of moonstone is its adularescence
Scoria forms as part of a lava flow usually near the surface of the flow
It has great variation of colors
Polished Dugway Geode Half DX231 gold sheen obsidian Each piece is made withDugway 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),