Mineral - Natalyite
Natalyite
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
NaV³⁺Si₂O₆
Unit Cell
Physical Properties
Hardness
7
Streak
green
Density
Normal (2-3,5)
Cleavage
Fracture
Tenacity
Optical Properties
Color
green
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Space Group
Habit
coarse, fibrous, acicular
Formation
Metamorphose
Paragenesis
Twinning
Rarity
Rare
Synonyms
Natalyite