FERROHAGENDORFITE

General Information:

Chemical Formula:

(Na,Ca)2Fe++(Fe++,Fe+++)2(PO4)3

IMA Status:

Not IMA Approved

Physical Properties:

Cleavage:

[???] Good

Color:

greenish black.

Density:

3.4

Hardness:

5-5.5 - Apatite-Knife Blade

More details...