Arsenbrackebuschite, (w. Chalcocite and Calcite)

Arsenbrackebuschite


Composition: Pb2Fe3+(AsO4)2(OH)
Crystal System : Monoclinic
Colours: Honey-yellow, brown, green
Lustre : Sub-adamantine, sub-resinous, waxy
Hardness : 4.5
Specific Gravity : 6.54
Year of Discovery: Mid-1960s
IMA Number: 1977-014
IMA Status: Approved
Discovered By: Bruno H. Geier (Tsumeb mineralogist)
Named for: Composition/relationship
References: Abraham et al. (1978)