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Calcioandyrobertsite with Serpierite

#38347

Calcioandyrobertsite with Serpierite

#38347
Availability
Sold
Size
2 x 1.3 x 1 cm - Thumbnail 
Formula
KCaCu5(AsO4)4[As(OH)2O2]·2H2O (RRUFF)
Locality
Tsumeb mine, Tsumeb, Namibia
Tagged
arsenate , copper

Deep blue crystalline areas. This is small, less than 2cm, chip out of Dr. Georg Gebhard's collection. Tennantite matrix with other secondaries unidentified. Extremely rare mineral occuring in three worldwide localities. Tsumeb is the Type Locality.

Type Locality

Calcioandyrobertsite

Data courtesy of Webmineral.

Collection
Dr. Georg Gebhard collection
Special Info
Type Locality

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