Table 1 Average Raman shift values in calcite standards and archaeological samples measured with the 1800 gr/mm grating and 800 mm spectrometer focal length.
From: Crystallinity assessment of anthropogenic calcites using Raman micro-spectroscopy
Sample | T (cm−1) | L (cm−1) | ν4 (cm−1) | ν1 (cm−1) |
|---|---|---|---|---|
Chalk | 155.2 ± 0.1 | 281.7 ± 0.1 | 712.8 ± 0.1 | 1087 |
Limestone | 155.5 ± 0.2 | 281.9 ± 0.1 | 712.7 ± 0.3 | 1087 |
YIF F18 | 156.1 ± 0.7 | 280.7 ± 0.6 | 712.2 ± 0.3 | 1086.7 ± 0.4 |
YIF E17 | 156.1 ± 0.8 | 281.1 ± 0.5 | 712.1 ± 0.4 | 1086.4 ± 0.5 |
MOS 3889 | 155.9 ± 0.7 | 281.3 ± 0.5 | 712.5 ± 0.4 | 1087 ± 0.2 |
TS 238 | 154.9 ± 0.3 | 280.7 ± 0.2 | 712.4 ± 0.2 | 1086.4 ± 0.5 |
SHV 114 | 155.5 ± 0.4 | 280 ± 0.3 | 712 ± 0.2 | 1086 ± 0.2 |
