Formula: CuSe2
Origin of name: For T. Kruta, Czech mineralogist
Crystal system: Cubic
Crystal class: 2/m -3
Twinning:
Unit cell:
Colour:
Diaphaneity:
Luster:
Habit: Microscopic crystals
Hardness: 4
Specific gravity: 6.53
Cleavage: None
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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