Material Index
| Name | Formula | Classifications | Members | Image | Lines | Spectra | Techniques | Tags |
|---|---|---|---|---|---|---|---|---|
| Mottanaite-(Ce) | Ca4Ce2Al(Be1.5☐0.5)Σ2[B4Si4O22]O2 | Hellandite (group) | — | 0 | 0 | — | Mineral, Borosilicate | |
| Mukhinite | Ca2(Al2VIII)[Si2O7][SiO4]O(OH) | Epidote (group) | — | 0 | 0 | — | Mineral, Aluminosilicate , Hydroxide | |
| Mullite | Al4+2xSi2-2xO10-x (x ≈ 0.4) | Sillimanite (subgroup) | — | 2 | 0 | — | Mineral, Aluminosilicate | |
| Murakamiite | Ca2LiSi3O8(OH) | Wollastonite (group) | — | 0 | 0 | — | Mineral, Hydroxide , Silicate | |
| Muscovite | KAl2(Si3Al)O10(OH)2 | Mica | Sericite, Illite | 1 | 5 | CL, EDS, Reflectance | Mineral, Aluminosilicate , Hydroxide | |
| Muscovite-Paragonite (series) | KAl2(Si3Al)O10(OH)2 ‒ NaAl2(Si3Al)O10(OH)2 | Mica | — | 0 | 0 | — | Aluminosilicate , Hydroxide , Series |
