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Minerals - Tilleyite | TerraCollect
Mineral - Tilleyite
Tilleyite
Ca₅(Si₂O₇)(CO₃)₂
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Ca₅(Si₂O₇)(CO₃)₂
Unit Cell
Physical Properties
Hardness
4
Streak
white
Density
Normal (2-3,5)
Optical Properties
Color
white
colorless
Birefringence
Luster
Earthy
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Cleavage
Fracture
Tenacity
Space Group
Habit
coarse,
massive
Formation
Metasomatose
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Tilleyite
