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Minerals - Narsarsukite | TerraCollect
Mineral - Narsarsukite
Narsarsukite
Na₂(Ti,Fe³⁺)Si₄(O,F)₁₁
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Na₂(Ti,Fe³⁺)Si₄(O,F)₁₁
Unit Cell
Physical Properties
Hardness
7
Streak
white
Density
Normal (2-3,5)
Optical Properties
Color
yellow
green
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
tetragonal
Point Group
Cleavage
Fracture
Tenacity
Space Group
Habit
prismatic,
tabular
Formation
Magmatisch (Pegmatite)
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Narsarsukite
