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Mineralpedia Details for Magnesiochromite

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Magnesiochromite

Magnesiochromite

Formula
MgCr3+2O4 
Crystal System
Isometric 
Cleavage
None, None, None 
Luster
Metallic 
Color
black 
Streak
dark gray 
Class
Isometric - Hexoctahedral 
Fracture
Brittle - Uneven 
Hardness
5.5 
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Magnesiochromite from Black Lake, Thetford mines, Quebec, Canada

Magnesiochromite
            from Black Lake, Thetford mines, Quebec, Canada

Granular shiny black Magnesiochromite crystal grqains in matrix.

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