Mineral - Thorianite
Thorianite
Chemical Properties
Mineral Class
Oxides and Hydrxides
Toxicity
radioactive
Formula
ThO₂
Unit Cell
Physical Properties
Hardness
6.5 - 7
Streak
gray
Density
Very Heavy (>6)
Cleavage
Fracture
Tenacity
Optical Properties
Color
blackgray
Birefringence
Luster
Metallic
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
isometric
Point Group
Space Group
Habit
Formation
Pegmatit, Metamorphose, alluvial
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Thorianite