Smythite
Properties
| Formula | (Fe,Ni)3+xS4 (x ≈ 0-0.3) | 
| Abbreviation | Syt | 
| Classification | Pyrrhotite (group) | 
| IMA Status | Grandfathered (pre-IMA), 1956 | 
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database | 
| Crystal symmetry | Trigonal, Point group 3m, Space group R3m (#166) | 
| Tags | Mineral, Sulphide | 
Composition
| Element | Wt% | 
|---|---|
| Fe | 43.74 | 
| Ni | 15.32 | 
| S | 40.93 | 
| Total: | 99.99 |