Mineral - Calderite
Calderite
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
(Mn²⁺,Ca)₃(Fe³⁺,Al)₂(SiO₄)₃
Unit Cell
Physical Properties
Hardness
7
Streak
white
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
brownredyellow
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
isometric
Point Group
Space Group
Habit
Formation
Metamorphose
Paragenesis
Twinning
Rarity
Rarely
Synonyms
Calderite