BRUNOGEIERITE


Meaning of BRUNOGEIERITE in English

General Information:

Chemical Formula:

(Ge++,Fe++)Fe+++2O4

Composition:

(Molecular Weight = 244.11 gm)

Iron 51.47 % Fe

Germanium 22.31 % Ge

Oxygen 26.22 % O

Empirical Formula:

Ge0.75Fe2+0.25Fe3+2O4

IMA Status:

Approved IMA 1972

Physical Properties:

Color:

gray or black.

Density:

5.51

Diaphaniety:

Opaque

Hardness:

4.5 - Between Fluorite and Apatite

Luster:

Sub Metallic

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .