Mineral - Nambulite
Nambulite
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
LiMn²⁺₄Si₅O₁₄(OH)
Unit Cell
Physical Properties
Hardness
6.5
Streak
yellow
Density
Normal (2-3,5)
Cleavage
Fracture
Tenacity
Optical Properties
Color
brownredorangeyellow
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
triclinic
Point Group
Space Group
Habit
coarse, massive, prismatic, tabular
Formation
Metasomatose (hydrothermale Alteration)
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Nambulite