mineral specimens
rare minerals
mineral dealer
systematic minerals
Black Hills minerals
fine minerals
mineral dealer
Dana minerals
IMA minerals
mineral collections
rock and minerals
gem crystal
0 item @ $0.00  

Calcioandyrobertsite

#49254

Calcioandyrobertsite

#49254
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

Calcioandyrobertsite

Data courtesy of Webmineral.

Special Info
Type Locality

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2024 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map