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Minerals - Denisovite | TerraCollect
Mineral - Denisovite
Denisovite
Ca₂(K,Na)[Si₃O₈(F,OH)]
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Ca₂(K,Na)[Si₃O₈(F,OH)]
Unit Cell
Physical Properties
Hardness
4 - 5
Streak
white
Density
Normal (2-3,5)
Optical Properties
Color
brown
gray
green
Birefringence
Luster
Greasy,
Pearly
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Cleavage
Fracture
Tenacity
Point Group
Space Group
Habit
fibrous
Formation
Magmatisch (Alkalisch)
Paragenesis
Twinning
Rarity
Rarely
Synonyms
Denisovite
