YIMENGITE

General Information:

Chemical Formula:

K(Cr,Ti,Fe,Mg)12O19

IMA Status:

Approved IMA

Physical Properties:

Cleavage:

[0001] Perfect

Color:

black.

Density:

4.34

Diaphaniety:

Opaque

Hardness:

4 - Fluorite

Luster:

Metallic

Streak:

brown

More details...