AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Utah > Quartz var. Dugway Geode

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Quartz var. Dugway Geode from near the Dugway Proving Grounds, Tooele County, Utah

 
Quartz var. Dugway Geode from near the Dugway Proving Grounds, Tooele County, Utah

Quartz var. Dugway Geode from near the Dugway Proving Grounds, Tooele County, Utah

Photo below under shortwave ultraviolet illumination:
Quartz var. Dugway Geode from near the Dugway Proving Grounds, Tooele County, Utah

DESCRIPTION:No. 43303
Mineral:Quartz var. Dugway Geode
Locality:near the Dugway Proving Grounds, Tooele County, Utah
Description:Matched halves of a hollow quartz geode sawn in half to reveal two cavities lined with sparkling gray quartz chalcedony. The chalcedony fluoresces bright green under UV illumination.
Overall Size:6.5x5x4.5 cm
Crystals:drusy
Archived: For reference only

 

 

 

 

 

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