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Minerals - Nakrite | TerraCollect
Mineral - Nakrite
Nakrite
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
gray
Birefringence
Luster
Pearly
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Cleavage
Fracture
Tenacity
Space Group
Habit
leafy,
massive,
tabular
Formation
hydrothermal
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Nakrite
