Ferrimolybdite

Formula:  Fe2(MoO4)3 . 8H2O

Origin of name:   From ferric iron (Fe3+) and molybdite

 

Crystal system:  Orthorhombic

Crystal class:  mm2 or 2/m 2/m 2/m

Twinning:

Unit cell: 

 

Colour:  Yellow

Diaphaneity:

Luster:

Habit:  Fibrous, in bundles or radial groups; earthy coatings, powder; microcrystalline

Hardness:  1 to 2

Specific gravity:  4.46

Cleavage:  None

Tenacity: 

Streak: 

 

Synonyms/varieties:

 

Comments:

 

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