Mineral - Vladimirivanovite
Vladimirivanovite
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Na₆Ca₂(Al₆Si₆O₂₄)(SO₄,S₃,S₂,Cl)₂ · H₂O
Unit Cell
Physical Properties
Hardness
5 - 5.5
Streak
white
Density
Normal (2-3,5)
Cleavage
Fracture
Tenacity
Optical Properties
Color
blue
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
orthorhombic
Point Group
Space Group
Habit
coarse, granular, massive
Formation
Metamorphose
Paragenesis
Twinning
Rarity
Rare
Synonyms
Vladimirivanovite