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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Weight: 853 grams
Locality: La Belleza
The Tyndall effect is also the reason why blue chalcedony appears yellow or brown when strong light shines through it
75" Fantasy Cut Lemurian Tower
Polished Dugway Geode Half DX231 orange calcite Weight: 853 gramsDugway 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),
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US$ 117.50
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US$ 175.00
US$ 109.99
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