General Information:
Chemical Formula:
MgCr2O4
Composition:
(Molecular Weight = 192.29 gm)
Magnesium 12.64 % Mg
Chromium 54.08 % Cr
Oxygen 33.28 % O
Empirical Formula:
MgCr2O4
Physical Properties:
Cleavage:
None
Color:
black.
Density:
4.2
Diaphaniety:
Opaque
Hardness:
5.5 - Knife Blade
Luster:
Metallic
Streak:
dark gray
More details...