Gebhardite


Composition: Pb8(As3+2O5)2OCl6
Crystal System : Monoclinic
Lustre : Adamantine
Hardness : 3
Specific Gravity : 6.0
Year of Discovery: 1977
IMA Number: 1979-071
IMA Status: Approved
Discovered By: Georg Gebhard (German collector)
Named for: Discoverer