Mineral - Corkite
Corkite
Chemical Properties
Mineral Class
Phosphates
Toxicity
low
Formula
PbFe₃(PO₄)(SO₄)(OH)₆
Unit Cell
Physical Properties
Hardness
3.5 - 4.5
Streak
yellow
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
brownyellowgreen
Birefringence
Luster
Vitreous,
Greasy,
Resinous,
Waxy
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
trigonal
Point Group
Space Group
Habit
prismatic, pyramidal, tabular, Tetrahedron
Formation
Oxidationszone von Metall-Lagerstätten
Paragenesis
Twinning
Rarity
Rather rare
Synonyms
Corkite