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Minerals - Richterite | TerraCollect
Mineral - Richterite
Richterite
Na[CaNa](Mg,Fe²⁺)₅[(OH)₂|Si₈O₂₂]
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Na[CaNa](Mg,Fe²⁺)₅[(OH)₂|Si₈O₂₂]
Unit Cell
Physical Properties
Hardness
5 - 6
Streak
white
Density
Normal (2-3,5)
Optical Properties
Color
brown
red
yellow
green
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Cleavage
Fracture
Tenacity
Point Group
Space Group
Habit
fibrous,
acicular,
prismatic
Formation
Metamorphose, Magmatisch (Alkali)
Paragenesis
Twinning
Rarity
Common
Synonyms
Richterite
