Mineral - Trolleite
Trolleite
Chemical Properties
Mineral Class
Phosphates
Toxicity
none
Formula
Al₄[OH|PO₄]₃
Unit Cell
Physical Properties
Hardness
5.5 - 6
Streak
white
Density
Normal (2-3,5)
Cleavage
Fracture
Tenacity
Optical Properties
Color
greenblue
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Space Group
Habit
massive
Formation
Metamorphose
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Trolleite