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Mineral - Satterlyit

Satterlyit(Fe²⁺,Mg,Fe)₁₂(PO₄)₅(PO₃OH)(OH,O)₆
Chemical Properties
Mineral Class
Phosphates
Toxicity
none
Formula
(Fe²⁺,Mg,Fe)₁₂(PO₄)₅(PO₃OH)(OH,O)₆
Unit Cell
Physical Properties
Hardness
4.5 - 5
Streak
yellow
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
brownyellow
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
trigonal
Point Group
Space Group
Habit
coarse, massive, acicular, prismatic, radial
Formation
Metasomatose, Pegmatit
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Satterlyit