Table 9. Results of Rock-Eval pyrolysis analyses of sediments from Hole 1080A.
Core, section,
interval (cm)
Depth
(mbsf)
TOC
(wt%)
S1
S2
S3
Tmax
(°C)
HI
OI
175-1080A-
1H-2, 46-47 1.96 2.58 1.00 6.45 4.54 414 250 175
4H-3, 46-47 24.60 2.99 1.40 10.79 2.13 397 360 71
5H-5, 46-47 36.56 1.43 0.81 3.55 3.13 398 248 218
6H-3, 42-43 43.56 3.86 1.79 13.97 2.73 401 361 70

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).