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Minerals - Dickite | TerraCollect
Mineral - Dickite
Dickite
Alâ‚‚(Siâ‚‚Oâ‚…)(OH)â‚„
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Alâ‚‚(Siâ‚‚Oâ‚…)(OH)â‚„
Unit Cell
Physical Properties
Hardness
2 - 2.5
Streak
white
Density
Normal (2-3,5)
Optical Properties
Color
white
colorless
Birefringence
Luster
Vitreous,
Waxy
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Cleavage
Fracture
Tenacity
Space Group
Habit
crusty,
tabular
Formation
hydrothermal, Sedimentär
Paragenesis
Twinning
Rarity
Rarely
Synonyms
Dickite
