M
782 nm
| Sample Description | Plot | Data File(s) .spc** | Data File(s) .txt** | Seconds(s) * Accumulations(a) |
| Magnetite, Iron Spring Mine, Iron County, Utah | ¤ | ¤ | ¤ | 1s 30a |
| Magnesite, CIT #2123, Serra Das Egnas, Brazil | ¤ | ¤ | ¤ | 1s 30a |
| Magnesite, CIT # 1450, Gustine Merced County, California | ¤ | ¤ | ¤ | 1s 30a |
| Microcline var. Amazonite. CIT #13599, Bahia, Brazil | ¤ | 010¤ | 010¤ | 2s 30a |
| Microcline, GRR #1281, White Queen Mine, Pala, San Diego County, California | ¤ | 001¤ | 001¤ | 4s 30a |
| Montmorillonite, var Bentonite, CIT #H26, Clay Spur, Wyoming | ¤ | ¤ | ¤ | 2s 30a |
| Montmorillonite, var. Bentonite, CIT #H31, Cameron, Arizona | ¤ | ¤ | ¤ | 2s 30a |
| Muscovite | ¤ | 001¤ | 001¤ | 2s 30a |
| Muscovite, Blue Lady Mine, San Diego County, California | ¤ | ¤ | ¤ | 3s 30a |
514.5 nm Argon-ion laser, Renishaw MicroRaman Spectrometer
| Sample Description | Plot | Data File(s) .spc** | Data File(s) .txt** |
| Magnesiofoitite, Honshu, Japan | ¤ | ¤ | ¤ |
| Monazite, radioactive, unknown locality | ¤ | ¤ | ¤ |
| Morganite, GRR #2012 | ¤ | ¤ | ¤ |
