Core, section,
interval (cm) |
Depth
(mbsf) |
IC
(wt%) |
CaCO3
(wt%) |
TC
(wt%) |
TOC
(wt%) |
TN
(wt%) |
TS
(wt%) |
C/N
(atomic) |
---|---|---|---|---|---|---|---|---|
175-1080A- | ||||||||
1H-1, 46-47 | 0.46 | 3.14 | 26.1 | 4.24 | 1.10 | 0.15 | 0.20 | 8.6 |
1H-2, 46-47 | 1.96 | 1.69 | 14.1 | 4.27 | 2.58 | 0.31 | 1.00 | 9.8 |
2H-1, 46-47 | 3.76 | 1.22 | 10.2 | 4.06 | 2.84 | 0.31 | 1.26 | 10.6 |
2H-3, 46-47 | 6.76 | 1.15 | 9.6 | 4.76 | 3.61 | 0.37 | 1.28 | 11.5 |
2H-5, 46-47 | 9.76 | 0.76 | 6.4 | 2.45 | 1.69 | 0.19 | 1.09 | 10.5 |
3H-1, 46-47 | 13.26 | 0.20 | 1.6 | 3.28 | 3.08 | 0.29 | 2.27 | 12.4 |
3H-3, 46-47 | 16.36 | 0.27 | 2.2 | 2.61 | 2.34 | 0.24 | 1.93 | 11.6 |
3H-5, 46-47 | 19.46 | 0.74 | 6.2 | 2.57 | 1.83 | 0.20 | 0.83 | 10.9 |
4H-2, 45-47 | 23.09 | 0.25 | 2.1 | 2.56 | 2.31 | 0.22 | 1.19 | 12.1 |
4H-3, 46-47 | 24.60 | 0.20 | 1.7 | 3.19 | 2.99 | 0.26 | 1.96 | 13.3 |
4H-7, 50-51 | 27.91 | 0.84 | 7.0 | 2.93 | 2.09 | 0.22 | 1.28 | 11.3 |
5H-1, 46-47 | 32.26 | 0.34 | 2.8 | 2.24 | 1.90 | 0.22 | 1.84 | 10.2 |
5H-3, 46-47 | 34.48 | 0.29 | 2.4 | 2.79 | 2.49 | 0.26 | 1.40 | 11.4 |
5H-5, 46-47 | 36.56 | 0.80 | 6.6 | 2.22 | 1.43 | 0.20 | 1.16 | 8.4 |
5H-9, 46-47 | 41.36 | 0.18 | 1.5 | 2.51 | 2.32 | 0.25 | 1.77 | 10.9 |
6H-3, 42-43 | 43.56 | 0.21 | 1.8 | 4.07 | 3.86 | 0.32 | 1.54 | 14.2 |
Notes: IC = inorganic carbon; CaCO3 = calcium carbonate; TC = total carbon; TOC = total organic carbon; TN = total nitrogen; TS = total sulfur; and C/N = carbon/nitrogen ratio. TOC concentrations are calculated from the difference between IC and TC concentrations. C/N ratios are calculated from TOC and TN concentrations and are given as atom/atom ratios.