Otjisumeite


Composition: PbGe4O9
Crystal System : Triclinic
Lustre : Sub-adamantine
Hardness : 3
Specific Gravity : 5.77
Year of Discovery: 1978
IMA Number: 1978-080
IMA Status: Approved
Discovered By: Bruno H. Geier (Tsumeb mineralogist)
Named for: Otjitsume - the Herero word for Tsumeb
References: Keller et al. (1981a)