Betekhtinite


Composition: (Cu,Fe)21Pb2S15
Crystal System : Orthorhombic
Colours: Lead-grey
Lustre : Metallic
Hardness : 3.0-3.5
Specific Gravity : 5.96-6.05

Occurrence

  • Hypogene

Notable Finds

As microscopic lead-grey needles in chalcopyrite, bornite and galena, between 24 and 32 Levels.