General Information:
Chemical Formula:
Mn++++O2
Composition:
(Molecular Weight = 86.94 gm)
Manganese 63.19 % Mn
Oxygen 36.81 % O
Empirical Formula:
Mn4+O2
IMA Status:
Approved IMA 1983
Locality:
TL: Russia, Urals, Akhtenskii dep
Physical Properties:
Cleavage:
[???] Good
Color:
gray or black.
Density:
4
Diaphaniety:
Opaque
Streak:
black
More details...