Minerals identify

Know how to recognize them

Ullmannite

Sulfide mineral

Ullmannite is a nickel mineral with formula: NiSbS. Considerable substitution occurs with cobalt in the nickel site along with bismuth in the antimony site. A solid solution.

Identification

Color of mineral

Grey
White

Mohs scale ( mineral hardness )

5
5.5

Luster ( interacts light )

Metallic

Crystal ( diaphaneity )

Cubic