Proustite [ Ag3AsS3 ]
Material properties
| Formula | Ag3AsS3 |
| Abbreviation | Prs |
| IMA Status | Grandfathered (pre-IMA), 1832 |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Related materials | Xanthoconite |
| Crystal symmetry | Trigonal, Point group 3m, Space group R3c (#167) |
| Tags | Mineral, Sulphide |
Composition
| Element | Atoms |
|---|---|
| As | 1 |
| S | 3 |
| Ag | 3 |
| Total: | 7 |
Specimens of Proustite
| Name | Owner | Materials | Phase purity | Image |
|---|---|---|---|---|
| M0282 Proustite / Pyrite / Marcasite | CSIRO | Argentopyrite, Calcite, Dolomite, Marcasite, Proustite (52.5%), Pyrite | 52.5 |
