Mineral - Krupkaite
Krupkaite
Chemical Properties
Mineral Class
Sulfides and sulfosalts
Toxicity
none
Formula
PbCuBi₃S₆
Unit Cell
Physical Properties
Hardness
3.5 - 4
Streak
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
Birefringence
Luster
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
orthorhombic
Point Group
Space Group
Habit
Formation
Paragenesis
Twinning
Rarity
Synonyms
Krupkaite