Mineral - Famatinite
Famatinite
Chemical Properties
Mineral Class
Sulfides and sulfosalts
Toxicity
low
Formula
Cu₃SbS₄
Unit Cell
Physical Properties
Hardness
3.5
Streak
black
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
browngraysilver
Birefringence
Luster
Metallic
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
tetragonal
Point Group
Space Group
Habit
crusty, spherical, pyramidal
Formation
hydrothermal
Paragenesis
Twinning
Rarity
Rarely
Synonyms
Famatinite