Mineralpedia Details for 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
- WebMineral
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Magnesiochromite from Black Lake, Thetford mines, Quebec, Canada
Granular shiny black Magnesiochromite crystal grqains in matrix.
Click thumbnail images for larger view.
