Minerals identify

Know how to recognize them

Avicennite

Mineral

Avicennite (thallium(III) oxide) is an oxide mineral. It was discovered around the Dzhuzumli village, Samarqand, Uzbekistan., a Persian doctor and polymath.

Identification

Color of mineral

Grey
Brown
Black

Mohs scale ( mineral hardness )

2

Crystal ( diaphaneity )

Cubic