|
Hole, core,
section |
Depth
(mcd) |
Age
|
TOC
(wt%) |
m/z 57
|
 -R steranes (m/z 217)
|
m/z 217/191
|
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Cmax aquatic
|
Cmax waxes
|
MAC
|
n-C17/
n-C31 |
CPI
|
Pr/Ph
|
C27 (%)
|
C28 (%)
|
C29 (%)
|
C27/C29
|
C28/C27
|
Steranes/
hopanes |
||||
| 207- |
|
|
|
|
|
|
|
|
|
|
|||||
| 1257B-20R-1 | 195.60 | Coniacian | 9.65 | n-C18 | n-C31 | n-C18 | 1.3 | 1.7 | 0.9 | 34 | 26 | 41 | 0.83 | 0.76 | 0.4 |
| 1257B-22R-1 | 204.87 | Turonian | 9.72 | n-C18 | n-C31 | Lycopane/n-C35 | 0.2 | 1.5 | 0.8 | 29 | 24 | 46 | 0.64 | 0.82 | 0.3 |
| 1257B-24R-4 | 218.41 | Turonian | 8.62 | n-C16 | n-C31 | n-C16 | 2.2 | 1.8 | 1.8 | 34 | 23 | 43 | 0.78 | 0.69 | 0.7 |
| 1257C-15R-1 | 219.85 | Cenomanian | 8.21 | n-C17 | n-C31 | Lycopane/n-C35 | 1.1 | 2.1 | 0.3 | 38 | 24 | 38 | 0.99 | 0.64 | 0.8 |
| 1258B-44R-4 | 417.90 | Turonian | 8.78 | n-C16 | n-C31 | n-C16 | 6.0 | 1.3 | 0.6 | 35 | 29 | 36 | 0.97 | 0.85 | 0.3 |
| 1258A-43R-2 | 426.20 | Turonian | 11.89 | n-C18 | n-C33 | Lycopane/n-C35 | 1.0 | 2.0 | 0.3 | 35 | 27 | 38 | 0.91 | 0.76 | 0.2 |
| 1258B-46R-2 | 426.36 | Cenomanian | 28.13 | Phytane | n-C27 | Phytane | 1.3 | 2.7 | 0.3 | 30 | 23 | 47 | 0.64 | 0.78 | 0.3 |
| 1258B-51R-2 | 452.44 | Cenomanian | 11.63 | n-C17 | n-C31 | n-C17 | 4.2 | 1.4 | 0.3 | 36 | 22 | 42 | 0.87 | 0.62 | 0.5 |
| 1258B-55R-1 | 470.31 | Cenomanian | 8.80 | n-C17 | n-C31 | n-C17 | 2.4 | 1.8 | 0.4 | 37 | 24 | 39 | 0.95 | 0.64 | 0.5 |
| 1258C-31R-2 | 500.66 | Albian | 4.54 | Phytane | n-C29 | Phytane | 0.4 | 3.2 | 0.3 | 41 | 19 | 40 | 1.01 | 0.47 | 0.2 |
Notes: Cmax aquatic [waxes] = dominant n-alkane between n-C16 and n-C18 [n-C23 and n-C33]. MAC = most abundant compound. CPI = carbon preference index (Bray and Evans, 1961). Pr/Ph = pristane/phytane. m/z = atomic mass/charge ratio.