Seligmannite

Sulfide mineral

Seligmanite is a rare mineral , with the chemical formula PbCuAsS3. Originally described from the Lengenbach ; it has also been found in the Raura district, Lima Region, Oshikoto Region ; and at the Sterling Mine, US.

Identification

Color of mineral

Grey

Black

Mohs scale ( mineral hardness )

The streak

Brown

Luster ( interacts light )

Metallic

Crystal ( diaphaneity )

Orthorhombic