Table 12. Results of Rock-Eval pyrolysis analyses of sediments from Hole 1083A.
Core, section,
interval (cm)
Depth
(mbsf)
TOC
(wt%)
S1
S2
S3
Tmax
(°C)
HI
OI
175-1083A-
2H-1, 46-47 2.26 3.17 1.72 9.37 5.41 411 295 170
3H-3, 46-47 14.76 4.47 1.58 21.48 5.69 420 480 127
7H-4, 46-47 54.16 4.57 1.84 20.33 5.20 411 444 113
8H-4, 45-46 63.65 6.80 3.98 34.38 6.42 400 505 94
14H-4, 45-46 120.75 4.48 1.00 13.80 4.53 409 308 101
15H-6, 45-46 133.15 7.54 1.92 34.43 6.67 404 456 88
17H-4, 45-46 149.25 5.17 1.12 18.62 5.62 412 360 108
20H-2, 46-47 174.76 1.31 0.31 3.91 3.84 414 298 293
20H-4, 46-47 177.76 1.23 0.23 2.29 3.17 411 186 257
20H-5, 60-61 179.40 1.23 0.42 3.00 3.08 407 243 250
20H-5, 100-101 179.80 1.11 0.22 2.25 2.78 409 202 250
20H-5, 144-145 180.24 2.14 0.49 6.07 3.35 409 283 156
20H-6, 4-5 180.34 2.19 0.51 7.07 3.46 410 322 157
20H-6, 46-47 180.76 2.10 0.52 6.98 3.49 409 332 166
20H-6, 80-81 181.10 5.52 1.83 22.44 5.02 400 406 90
20H-6, 144-145 181.74 3.92 1.19 16.21 4.46 408 413 113
20H-7, 19-20 181.99 2.76 0.70 8.50 3.82 410 307 138
20H-7, 60-61 182.40 2.37 0.42 5.99 3.65 411 252 154

Notes: TOC = total organic carbon; HI = hydrogen index; and OI = oxygen index. Units of the various Rock-Eval parameters are given in the "Organic Geochemistry" section of the "Explanatory Notes" chapter (this volume).