Material Index
| Name | Formula | Classifications | Members | Image | Lines | Spectra | Techniques | Tags |
|---|---|---|---|---|---|---|---|---|
| Lazurite | Na7Ca(Al6Si6O24)(SO4)(S3)·H2O | Sodalite (group) | — | 11 | 0 | — | Hydrated , Mineral, Aluminosilicate , Sulphate | |
| Lead | Pb | — | — | 16 | 1 | SXES | Metal , Mineral , Element | |
| Lead dioxide | PbO2 | — | Scrutinyite, Plattnerite | 0 | 0 | — | Compound , Simple oxide | |
| Lead selenide | PbSe | — | Clausthalite | 0 | 0 | — | Compound , Selenide | |
| Lead sulphate | PbSO4 | — | Anglesite | 5 | 0 | — | Synthetic , Compound, Sulphate | |
| Lead sulphide | PbS | — | Galena | 1 | 0 | — | Sulphide , Synthetic , Compound | |
| Lead titanate | PbTiO3 | Perovskite (structure) | Macedonite | 0 | 0 | — | Compound, Synthetic , Titanate | |
| Lead tungstate | PbWO4 | — | Stolzite, Stolzite, synthetic, Raspite | 6 | 0 | — | Compound, Synthetic , Tungstate | |
| Lead white | 2PbCO3.Pb(OH)2 | — | — | 1 | 0 | — | Hydroxide, Synthetic , Carbonate | |
| Lechatelierite | SiO2 | Silica | — | 0 | 0 | — | Mineral, Simple oxide | |
| Lehnerite | MnII(UO2)2(PO4)2·8H2O | Meta-autunite (group) | — | 0 | 0 | — | Hydrated , Uranyl , Mineral, Orthophosphate , Phosphate | |
| Lepidocrocite | FeIIIO(OH) | Iron oxide/hydroxide | — | 5 | 0 | — | Mineral, Hydroxide | |
| Lepidolite | K(Li,Al)3(Si,Al)4O10(F,OH)2 | Mica | — | 4 | 3 | Reflectance | Aluminosilicate , Hydroxide , Series | |
| Leucite | K(AlSi2O6) | Feldspathoid (group) | — | 0 | 0 | — | Mineral, Aluminosilicate | |
| Leucophane | NaCaBe(Si2O6)F | — | — | 20 | 6 | PL/Laser | Silicate |
