Cupropolybasite

TSNB102
Mineral
Sulphide oresHypogene

Mineral Species

Cupropolybasite

Type Locality

No

Composition

[Ag9CuS4][Cu6(Sb,As)2S7]

Crystal System

Orthorhombic

Status at Tsumeb

Confirmed

Abundance

Very rare

Distribution

Sulphide ores

Paragenesis

Hypogene

Entry Number

Species; TSNB102

General Notes

Bindi et al. (2015) describe pseudo-hexagonal crystals of cupropearceite associated with enargite, on Zn-rich tennantite. Within the cupropearceite are narrow zones of cupropolybasite composition.

Associated Minerals

cupropearceite; enargite; tennantite-(Zn)