AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Washington > Autunite

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

   

Autunite from Daybreak Mine, 4 km WNW of Day Mountain, Spokane County, Washington

 
Autunite from Daybreak Mine, 4 km WNW of Day Mountain, Spokane County, Washington

Photo below under shortwave ultraviolet illumination:
Autunite from Daybreak Mine, 4 km WNW of Day Mountain, Spokane County, Washington

DESCRIPTION:No. 42645
Mineral:Autunite
Locality:Daybreak Mine, 4 km WNW of Day Mountain, Spokane County, Washington
Description:Flat cluster of mica-like green autunite crystals in fan-shaped aggregates. This specimen has grass-green color and shows little sign of decomposition. Presumably it was coated to prevent decomposition. Radioactive. Ex. Robert C. Lambert (1919-2008) #601
Overall Size:4.5x3.5x1 cm
Crystals:4-7 mm
Archived: For reference only

 

 

 

 

 

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