Table 7
Molecular geochemical ratios from GC-FID analysis. Pr = pristane; Ph = phytane; TAR = terrigeneous/aquatic ratio; OEP = Odd Even Predominance; CPI = Carbon preference Index.
Sample | Age | Pr/Ph | Pr/n-C17 | Ph/n-C18 | TAR | OEP | CPI |
---|---|---|---|---|---|---|---|
15/892 | Messinian | 0.50 | 0.53 | 0.89 | 1.41 | 0.74 | 0.88 |
15/895 | Eocene to Miocene | 1.30 | 0.50 | 0.51 | 0.10 | 0.76 | 1.38 |
15/864 | Bartonian to Priabonian | 1.49 | 0.24 | 0.31 | 0.07 | 0.83 | 1.23 |
18/867 | Bartonian to Priabonian | 1.58 | 0.37 | 0.49 | 0.13 | 1.07 | 1.41 |
15/868 | Bartonian to Priabonian | 0.49 | 0.33 | 0.90 | 0.69 | 1.16 | 1.59 |
15/872 | Bartonian to Priabonian | 1.25 | 0.25 | 0.39 | 0.22 | 1.04 | 1.58 |
15/888 | Ypresian to Lutetian | 0.83 | 0.52 | 0.73 | 0.39 | 0.88 | 1.29 |
15/890 | Ypresian to Lutetian | 1.41 | 0.36 | 0.39 | 0.11 | 0.85 | 1.03 |
15/899 | Turonian to Coniacian | 1.48 | 0.54 | 0.49 | 0.56 | 1.11 | 1.13 |
15/902 | Turonian to Coniacian | 1.17 | 0.38 | 0.50 | 0.32 | 1.20 | 1.58 |
15/903 | Turonian to Coniacian | 1.00 | 0.31 | 0.41 | 0.20 | 0.99 | 1.29 |
15/906 | Turonian to Coniacian | 1.49 | 0.32 | 0.31 | 0.06 | 0.94 | 0.94 |