Mineral - Friedelite
Friedelite
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Mn²⁺₈Si₆O₁₅(OH,Cl)₁₀
Unit Cell
Physical Properties
Hardness
4 - 5
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
Friedelite