Redledgeite

Formula: BaTi6Cr2O16.H2O

Origin of name: after locality Red Ledge mine, Nevada County, California, USA

 

Crystal system: tetragonal

Crystal class: 2/m

Twinning:

Unit cell: 

 

Colour: black

Diaphaneity: 

Luster: brilliant

Habit: crystals prismatic or equant

Hardness

Specific gravity: 3.72

Cleavage: none

Tenacity: 

Streak: 

 

Synonyms/varieties:

 

Comments: 

 

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