Tsumeb is the Type Locality
Very rare. The (Tsumeb) type specimen is from 30 Level, in the second oxidation zone. (Grübe Clara, in Germany, shares type locality status.)
- 2nd Oxidation Zone
Paragenetic and General Notes
In dolomite breccia, with chalcocite and calcite. Forms small, platy, twinned crystals resembling tsumcorite.