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Minerals - Tunisite | TerraCollect
Mineral - Tunisite
Tunisite
NaCa₂Al₄(CO₃)₄(OH)₈Cl
Chemical Properties
Mineral Class
Carbonates
Toxicity
none
Formula
NaCa₂Al₄(CO₃)₄(OH)₈Cl
Unit Cell
Physical Properties
Hardness
4.5
Streak
white
Density
Normal (2-3,5)
Optical Properties
Color
white
colorless
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
tetragonal
Point Group
Cleavage
Fracture
Tenacity
Space Group
Habit
leafy,
tabular
Formation
hydrothermal
Paragenesis
Twinning
Rarity
Rather rare
Synonyms
Tunisite
