Mineral - Sampleite
Sampleite
Chemical Properties
Mineral Class
Phosphates
Toxicity
none
Formula
NaCaCu₅(PO₄)₄Cl · 5H₂O
Unit Cell
Physical Properties
Hardness
4
Streak
blue
Density
Normal (2-3,5)
Cleavage
Fracture
Tenacity
Optical Properties
Color
blue
Birefringence
Luster
Pearly
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
orthorhombic
Point Group
Space Group
Habit
acicular, radial, rosette
Formation
Oxidationszone von Kupfer
Paragenesis
Twinning
Rarity
Rare
Synonyms
Sampleite