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Mineral - Kegelite

KegelitePb₈Al₄(Si₈O₂₀)(SO₄)₂(CO₃)₄(OH)₈
Chemical Properties
Mineral Class
Silicates
Toxicity
low
Formula
Pb₈Al₄(Si₈O₂₀)(SO₄)₂(CO₃)₄(OH)₈
Unit Cell
Physical Properties
Hardness
1 - 10
Streak
white
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
whitecolorless
Birefringence
Luster
Vitreous,
Pearly
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Space Group
Habit
felted, spherical
Formation
Oxidationszone von Sulfid-Lagerstätten
Paragenesis
Twinning
Rarity
Rare
Synonyms
Kegelite