Mineral - Cosalite
Cosalite
Chemical Properties
Mineral Class
Sulfides and sulfosalts
Toxicity
middle
Formula
Pb₂Bi₂S₅
Unit Cell
Physical Properties
Hardness
2.5 - 3
Streak
black
Density
Very Heavy (>6)
Cleavage
Fracture
Tenacity
Optical Properties
Color
graysilver
Birefringence
Luster
Metallic
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
orthorhombic
Point Group
Space Group
Habit
fibrous, felted, massive, radial
Formation
Magmatisch, hydrothermal
Paragenesis
Twinning
Rarity
Rarely
Synonyms
Cosalite