Calcioandyrobertsite
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Calcioandyrobertsite
- Sold
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- Availability
- Sold
- Size
- 0.7 x 0.6 x 0.4 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 1cm, 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.
A small, less than 7mm chip!
Type Locality
- Special Info
- Type Locality
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- On Dakota Matrix
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- On Dakota Matrix
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