Ulvöspinel

Formula: TiFe2O4

Origin of name: after locality Södra Ulvön, Sweden and spinel

 

Crystal system: cubic

Crystal class: 4/m -3 2/m

Twinning:

Unit cell: 

 

Colour: iron-black

Diaphaneity: 

Luster: 

Habit: massive, microscopic exsolution lamellae

Hardness

Specific gravity: 4.77

Cleavage: 

Tenacity: 

Streak: 

 

Synonyms/varieties:

 

Comments: 

 

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