Material Index
| Name | Formula | Classifications | Members | Image | Lines | Spectra | Techniques | Tags |
|---|---|---|---|---|---|---|---|---|
| Guyanaite | CrO(OH) | — | — | 0 | 0 | — | Mineral, Hydroxide | |
| Gypsum | Ca(SO4)·2H2O | Gypsum (supergroup), Calcium sulphate | Selenite | 24 | 0 | — | Mineral, Hydrated , Sulphate | |
| Gypsum (supergroup) | — | — | Brushite, Churchite-(Y), Gypsum, Pharmacolite | 0 | 0 | — | Supergroup |
