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Minerals - Planerite | TerraCollect
Mineral - Planerite
Planerite
Al₆(PO₄)₂(PO₃OH)₂(OH)₈ · 4H₂O
Chemical Properties
Mineral Class
Phosphates
Toxicity
none
Formula
Al₆(PO₄)₂(PO₃OH)₂(OH)₈ · 4H₂O
Unit Cell
Physical Properties
Hardness
5
Streak
white
Density
Normal (2-3,5)
Optical Properties
Color
green
blue
Birefringence
Luster
Vitreous,
Waxy
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
triclinic
Point Group
Cleavage
Fracture
Tenacity
Space Group
Habit
spherical,
spherulitic,
grape-shaped
Formation
Sekundär, Oxidationszone von Aluminium-Lagerstätten
Paragenesis
Twinning
Rarity
Rarely
Synonyms
Planerite
