Molybdite

Formula:  MoO3

Origin of name:  Form composition

 

Crystal system:  Orthorhombic

Crystal class:  2/m 2/m 2/m

Twinning: 

Unit cell: 

 

Colour:  Green to yellow, nearly colourless

Diaphaneity:  Transparent

Luster:  Adamantine

Habit:  Crystals acicular or platy, striated and elongated on c-axis

Hardness

Specific gravity:  4.72

Cleavage:  2; {100} perfect, {001} distinct

Tenacity: 

Streak: 

 

Synonyms/varieties:

 

Comments: 

 

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