PRIDERITE

General Information:

Chemical Formula:

(K,Ba)(Ti,Fe+++)8O16

Physical Properties:

Cleavage:

[???] Perfect

Color:

reddish, reddish black, or black.

Density:

3.86

Diaphaniety:

Opaque

Hardness:

7 - Quartz

Luster:

Adamantine

Streak:

gray

More details...