Material Index
| Name | Formula | Classifications | Members | Image | Lines | Spectra | Techniques | Tags |
|---|---|---|---|---|---|---|---|---|
| Goshenite | Be3Al2Si6O18 | Beryl | — | 0 | 0 | — | Aluminosilicate , Variety | |
| Goyazite | SrAl3(PO4)(PO3OH)(OH)6 | Plumbogummite (group) | — | 0 | 0 | — | Mineral, Hydroxide , Orthophosphate , Phosphate | |
| Granite | — | — | Syenogranite, Monzogranite, Alkali feldspar granite | 0 | 0 | — | Felsic , Igneous , Intrusive , Rock type | |
| Graphite | C | Carbon | — | 0 | 2 | SXES | Mineral | |
| Greenalite | (FeII,FeIII)2-3Si2O5(OH)4 | Kaolinite-Serpentine Group | — | 0 | 0 | — | Mineral, Hydroxide , Silicate | |
| Greenockite | CdS | Cadmium sulphide, Wurtzite (group) | — | 1 | 0 | — | Mineral, Sulphide | |
| Griceite | LiF | Lithium fluoride, Halite (group) | — | 0 | 0 | — | Mineral, Halide | |
| Grimaldiite | CrO(OH) | — | — | 0 | 0 | — | Mineral, Hydroxide | |
| Grossmanite | Ca(TiIII,Mg,TiIV)AlSiO6 | Clinopyroxene | — | 0 | 0 | — | Mineral, Aluminosilicate | |
| Grossular | Ca3Al2(SiO4)3 | Garnet | Hydrogrossular | 2 | 3 | CL, EDS | Mineral, Aluminosilicate | |
| Groutite | MnIIIO(OH) | Diaspore (group) | — | 0 | 0 | — | Mineral, Hydroxide | |
| Grunerite | ☐FeII2FeII5Si8O22(OH)2 | Mg-Fe-Mn amphibole, Cummingtonite-Grunerite (series) | — | 2 | 0 | — | Mineral, Hydroxide , Silicate | |
| Guidottiite | Mn2FeIII(SiFeIII)O5(OH)4 | Serpentine (subgroup) | — | 0 | 0 | — | Mineral, Hydroxide , Silicate | |
| Guite | CoIICoIII2O4 | Spinel (subgroup) | — | 0 | 0 | — | Mineral, Mixed oxide | |
| Guyanaite | CrO(OH) | — | — | 0 | 0 | — | Mineral, Hydroxide |
