Paramontroseite

Formula: VO2

Origin of name: from Greek para = similar and montroseite

 

Crystal system: orthorhombic

Crystal class: 2/m 2/m 2/m

Twinning: 

Unit cell: 

 

Colour: black

Diaphaneity: opaque

Luster: submetallic

Habit: pseudomorphs of microscopic bladed montroseite crystals

Hardness

Specific gravity: 4.0

Cleavage: 1; {010} good

Tenacity: 

Streak: black

 

Synonyms/varieties:

 

Comments: 

 

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