Mineral - Tsumcorite
Tsumcorite
Chemical Properties
Mineral Class
Arsenates
Toxicity
middle
Formula
PbZn₂(AsO₄)₂ · 2H₂O
Unit Cell
Physical Properties
Hardness
4.5
Streak
yellow
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
redorangeyellowgreen
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Space Group
Habit
wedge-shaped, bulbous, crusty, spherical, prismatic, radial, grape-shaped
Formation
Oxidationszone von Blei-Lagerstätten
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Tsumcorite