Material Index
| Name | Formula | Classifications | Members | Image | Lines | Spectra | Techniques | Tags |
|---|---|---|---|---|---|---|---|---|
| Stibnite | Sb2S3 | — | — | 0 | 1 | SXES | Mineral, Sulphide | |
| Stilleite | ZnSe | Zinc selenide, Sphalerite (group) | — | 0 | 0 | — | Mineral, Selenide | |
| Stillwellite-(Ce) | CeBSiO5 | — | — | 4 | 0 | — | Mineral, Borosilicate | |
| Stishovite | SiO2 | Silica, Rutile (group) | — | 0 | 0 | — | Mineral, Simple oxide | |
| Stolzite | PbWO4 | Scheelite (group), Lead tungstate | — | 16 | 0 | — | Mineral, Tungstate | |
| Stoppaniite | FeIII2Be3Si6O18·H2O | Beryl (group) | — | 0 | 0 | — | Hydrated , Mineral, Silicate | |
| Strelkinite | Na2(UO2)2(VO4)2·6H2O | Carnotite (group) | — | 0 | 0 | — | Hydrated , Mineral, Vanadate , Uranyl | |
| Stronadelphite | Sr5(PO4)3F | Apatite (group) | — | 0 | 0 | — | Mineral, Orthophosphate , Halide , Phosphate | |
| Stronalsite | Na2SrAl4Si4O16 | Feldspar (group) | — | 0 | 0 | — | Mineral, Aluminosilicate | |
| Strontianite | SrCO3 | Aragonite (group) | — | 32 | 0 | — | Mineral, Carbonate | |
| Strontiofluorite | SrF2 | Fluorite (group), Strontium fluoride | — | 0 | 0 | — | Mineral, Halide | |
| Strontiowhitlockite | Sr9Mg(PO3OH)(PO4)6 | Whitlockite (subgroup) | — | 0 | 0 | — | Mineral, Hydroxide , Orthophosphate , Phosphate | |
| Strontium | Sr | — | — | 10 | 0 | — | Element | |
| Strontium aluminium fluoride | SrAlF5 | — | — | 1 | 0 | — | Synthetic , Compound, Halide | |
| Strontium borate | SrB4O7 | — | — | 1 | 0 | — | Synthetic , Compound, Borate |
