Pyrrhotite-4M [ Fe1-xS ]
Material properties
| Formula | Fe1-xS |
| Classification | Pyrrhotite |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Crystal symmetry | Monoclinic |
| Tags | Polytype, Sulphide |
Composition
| Element | Wt% |
|---|---|
| Fe | 62.33 |
| S | 37.67 |
| Total: | 100 |
Specimens of Pyrrhotite-4M
| Name | Owner | Materials | Phase purity | Image |
|---|---|---|---|---|
| M0289 Pyrrhotite / Magnetite | CSIRO | Magnetite, Pentlandite, Pyrite, Pyrrhotite-4M (71.7%), Quartz | 71.7 | |
| M2687 Pyrrhotite | CSIRO | Arsenopyrite, Calcite, Mg, Magnetite, Pyrrhotite-4M (64.8%), Pyrrhotite-5C, Sulfur, Szomolnokite | 64.8 | |
| M2356 Pyrrhotite | CSIRO | Pyrite, Pyrrhotite-4M (49.9%), Pyrrhotite-5C, Siderite, Mg, Sulfur | 49.9 | |
| M1847 Chalcopyrite / Dolomite | CSIRO | Chalcopyrite, Dolomite, Jarosite, Pyrrhotite-4M (3.7%), Quartz | 3.7 |
