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Molecular composition of the characterized PM
| Analyzed particles | Particle name | Raman bands (cm-1) |
|---|---|---|
| SiO2 | Quartz | 470 cm-1 |
| Fe2O3 | Hematite | 600–800 cm-1 |
| C | Carbone | 1300 cm-1 and 1600 cm-1 |
| CaCO3 | Calcite | 749 cm-1 et 1086 cm-1 |
| TiO2 | Rutile | 647 cm-1 |
| CaSO4.2H2O | Gypsum | 420 cm-1 and 1008 cm-1 |
| SrSO4 | Celestine | 1000 cm-1 |
