Mineral - Vauquelinite
Vauquelinite
Chemical Properties
Mineral Class
Chromates
Toxicity
middle
Formula
Pb₂Cu(CrO₄)(PO₄)(OH)
Unit Cell
Physical Properties
Hardness
2.5 - 3
Streak
green
Density
Very Heavy (>6)
Cleavage
Fracture
Tenacity
Optical Properties
Color
blackgreen
Birefringence
Luster
Vitreous,
Adamantine
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Space Group
Habit
leafy, wedge-shaped, spherical, tabular
Formation
Oxidationszone von Metall-Lagerstätten
Paragenesis
Twinning
Rarity
Rarely
Synonyms
Vauquelinite