Minerals identify

Know how to recognize them

Daubréelite

Sulfide mineral

Daubréelite is a rare sulfide mineral. It crystallizes with cubic symmetry and has chemical composition of Fe2+Cr3+2S4. It usually occurs as black platy aggregates.

Identification

Color of mineral

Black

Mohs scale ( mineral hardness )

4.5
5

The streak

Black

Luster ( interacts light )

Metallic

Crystal ( diaphaneity )

Cubic