AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Colorado > Gold with Tellurides

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - 
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Gold with Tellurides from Boulder County, Colorado

 
Gold with Tellurides from Boulder County, Colorado

Gold with Tellurides from Boulder County, Colorado

DESCRIPTION:No. 25936
Mineral:Gold with Tellurides
Locality:Boulder County, Colorado
Description:Blister gold, formed from the roasting of telluride ores, scattered on quartz matrix with several telluride minerals (calaverite? tellurite?) in crystalline crusts on, and embedded in the quartz.
Overall Size:11x8x8 mm
Crystals:.2-1 mm
Archived: For reference only

 

 

 

 

 

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