AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from South Dakota > 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 Black Hills, South Dakota

 
Autunite from Black Hills, South Dakota

Photo below under shortwave ultraviolet illumination:
Autunite from Black Hills, South Dakota

DESCRIPTION:No. 20424
Mineral:Autunite
Locality:Black Hills, South Dakota
Description:Plate of brown matrix with scattered flakes of yellow-green autunite crystals throughout. With old Gage label indicating the specimen was purchased from Wards in 1910. Fluoresces green under UV illumination. Ex. Robert C. Linck (1905-1970); Ex.Robert B. Gage (1875-1946)
Overall Size:7x5x1 cm
Crystals:1-3 mm
Archived: For reference only

 

 

 

 

 

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