Mineral - Naujakasite
Naujakasite
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
(Na,K)₆(Fe²⁺,Mn²⁺,Ca)(Al,Fe)₄Si₈O₂₆
Unit Cell
Physical Properties
Hardness
2 - 3
Streak
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
Birefringence
Luster
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Space Group
Habit
Formation
Paragenesis
Twinning
Rarity
Synonyms
Naujakasite