Formula: V2O3
Origin of name: Locality; Karelian schist belt, Finland
Crystal system: Hexagonal
Crystal class: -3 2/m
Twinning:
Unit cell:
Colour: Black
Diaphaneity:
Luster:
Habit: Embedded grains, prismatic
Hardness: 8 to 9
Specific gravity: 4.87
Cleavage: None
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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