Table 2 Summary of fossil bone property values (mean ± SD) for each unit/subunit.
From: Bone diagenesis and stratigraphic implications from Pleistocene karst systems
GIIa | GIIb | GIIIa | GIIIb | GIV | |
---|---|---|---|---|---|
IRSF | 4.803 ± 0.386 | 4.362 ± 0.281 | 4.242 ± 0.209 | 4.186 ± 0.144 | 4.161 ± 0.134 |
C/P | 0.138 ± 0.024 | 0.188 ± 0.027 | 0.194 ± 0.026 | 0.204 ± 0.022 | 0.226 ± 0.056 |
Calcite/PO4 | – | 0.002 ± 0.005 | 0.003 ± 0.007 | 0.003 ± 0.008 | 0.013 ± 0.002 |
OH/PO4 | 0.125 ± 0.078 | 0.019 ± 0.051 | – | – | – |
HPO41118 | 0.017 ± 0.002 | 0.017 ± 0.002 | 0.020 ± 0.002 | 0.021 ± 0.001 | 0.024 ± 0.002 |
HPO41145 | 0.270 ± 0.065 | 0.136 ± 0.043 | 0.082 ± 0.040 | 0.117 ± 0.020 | 0.066 ± 0.028 |
C/C | 0.977 ± 0.093 | 0.843 ± 0.052 | 0.764 ± 0.048 | 0.785 ± 0.060 | 0.725 ± 0.048 |
PCP | 0.028 ± 0.007 | 0.034 ± 0.008 | 0.028 ± 0.009 | 0.022 ± 0.007 | 0.018 ± 0.007 |
HCP | 0.170 ± 0.018 | 0.148 ± 0.009 | 0.151 ± 0.006 | 0.170 ± 0.010 | 0.181 ± 0.011 |
FWHM(ν3PO4) | 69.437 ± 4.111 | 72.962 ± 2.889 | 70.788 ± 4.052 | 68.850 ± 2.719 | 66.318 ± 2.768 |
Amide I/PO4 | 0.009 ± 0.002 | 0.010 ± 0.002 | 0.010 ± 0.001 | 0.011 ± 0.001 | 0.013 ± 0.002 |
Cell volume (A3) | 530.9 ± 0.7 | 529.7 ± 0.5 | 528.5 ± 0.9 | 527.1 ± 0.5 | 527.4 ± 0.6 |
a-axis (Å) | 9.431 ± 0.007 | 9.417 ± 0.006 | 9.405 ± 0.008 | 9.393 ± 0.005 | 9.394 ± 0.004 |
c-axis (Å) | 6.892 ± 0.003 | 6.897 ± 0.003 | 6.899 ± 0.003 | 6.899 ± 0.002 | 6.900 ± 0.002 |