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Minerals - Thortveitite | TerraCollect
Mineral - Thortveitite
Thortveitite
Sc₂Si₂O₇
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Sc₂Si₂O₇
Unit Cell
Physical Properties
Hardness
6 - 7
Streak
gray
Density
Normal (2-3,5)
Optical Properties
Color
black
brown
gray
yellow
green
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
Cleavage
Fracture
Tenacity
monoclinic
Point Group
Space Group
Habit
acicular,
prismatic,
radial
Formation
Magmatisch, Pegmatit
Paragenesis
Twinning
Rarity
Rarely
Synonyms
Thortveitite
