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Raman peaks with their symmetry modes.
| Wave number (cm−1) | Raman Band Assignment | Mode of Symmetry |
|---|---|---|
| 128 | Silicates (α-quartz phase) | EILO +TOJ |
| 157 | Calcite | – |
| 207 | Silicates (α-quartz phase) | A1 (non– degenerate symmetric stretch) |
| 282 | Carbonates | – |
| 355, 393, 401 | Silicates | – |
| 464 | Silicates (α-quartz phase) | A1 (non– degenerate symmetric stretch) |
| 556 | Carbonates | – |
| 716 | Calcite | V4 (symmetric bend) |
| 1091, 1094 | Calcite | V1 (symmetric stretching bend) |
| 1124 | Carbonates | – |
