Mineral - Tinsleyite
Tinsleyite
Chemical Properties
Mineral Class
Phosphates
Toxicity
none
Formula
KAl₂(PO₄)₂(OH) · 2H₂O
Unit Cell
Physical Properties
Hardness
1 - 10
Streak
pink
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
brownredorangepinkcolorless
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Space Group
Habit
coarse, dipyramidal, crusty, massive, tabular
Formation
Sekundär aus Triphylit in Pegmatit
Paragenesis
Twinning
Rarity
Synonyms
Tinsleyite
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