Mineral - Euchroite
Euchroite
Chemical Properties
Mineral Class
Arsenates
Toxicity
middle
Formula
Cu₂(AsO₄)(OH) · 3H₂O
Unit Cell
Physical Properties
Hardness
3.5 - 4
Streak
green
Density
Normal (2-3,5)
Cleavage
Fracture
Tenacity
Optical Properties
Color
green
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
orthorhombic
Point Group
Space Group
Habit
blocky, prismatic, tabular
Formation
Oxidationszone von Kupfer-Lagerstätten
Paragenesis
Twinning
Rarity
Rather rare
Synonyms
Euchroite