Mineral - Hidalgoite
Hidalgoite
Chemical Properties
Mineral Class
Arsenates
Toxicity
middle
Formula
PbAl₃[(OH)₆|SO₄|AsO₄][
Unit Cell
Physical Properties
Hardness
4.5
Streak
white
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
whitegray
Birefringence
Luster
Vitreous,
Earthy
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
trigonal
Point Group
Space Group
Habit
crusty, spherical, spherulitic
Formation
Oxidationszone von Sulfid-Lagerstätten
Paragenesis
Twinning
Rarity
Rarely
Synonyms
Hidalgoite