Table T34. n-Alkanoic acid data obtained from core samples, Hole C0020A.
|
Core, section, interval |
Depth CSF-B (m) | Lithology |
Conc. C14 to C32 n-alkanoic acids (µg/g sed) |
Conc. C16 + C18 n-alkanoic acids (µg/g sed) |
Conc. C15 + C16 methyl-alkanoic acids (µg/g sed) |
CPI-n-acids | |
|---|---|---|---|---|---|---|---|
| Top | Bottom | ||||||
| 337-C0020A- | |||||||
| 2R-2, 93.5–94 | 1288.3 | 1288.3 | Coal clast | 25 | 0.02 | 0.01 | 9 |
| 15R-2, 0–17 | 1920.4 | 1920.6 | Coal | 532 | 18 | 13 | 8 |
| 18R-1, 105–115 | 1946.6 | 1946.7 | Coal | 260 | 6 | 4 | 8 |
| 24R-3, 55–65 | 1993.8 | 1993.9 | Coal | 53 | 0.75 | 1 | 8 |
| 25R-3, 120–141 | 1999 | 1999.2 | Coal | 7 | 0.10 | 0.04 | 5 |
| 25R-4, 0–15 | 1999.2 | 1999.4 | Coal | 5 | 0.19 | 0.03 | 3 |
| 2R-4, 4–5.5 | 1289.6 | 1289.7 | Siltstone (rippled) | — | — | — | — |
| 14R-2, 105–120 | 1822.5 | 1822.6 | Siltstone | — | — | — | — |
| 15R-5, 0–21 | 1923.6 | 1923.8 | Siltstone | 35 | 0.30 | 0.10 | 9 |
| 19R-1, 115–141 | 1951.2 | 1951.4 | Siltstone | 44 | 0.29 | 0.15 | 5 |
| 28R-3, 0–24 | 2302.8 | 2303.1 | Siltstone | — | — | — | — |
| 3R-3, 60–77 | 1372.6 | 1372.8 | Mudstone | — | — | — | — |
| 7R-1, 53–65 | 1599.5 | 1599.7 | Mudstone | — | — | — | — |
| 9R-4, 0–20 | 1628.4 | 1628.6 | Mudstone | ||||
| 10R-2, 53–70 | 1631.4 | 1631.6 | Mudstone | 1 | 0.02 | — | 8 |
| 11R-5, 58–75 | 1743.1 | 1743.3 | Mudstone | — | — | — | — |
| 12R-7, 15–30 | 1754.7 | 1754.8 | Mudstone | — | — | — | — |
| 23R-8, 0–15 | 1989.5 | 1989.6 | Mudstone | — | — | — | — |
| 26R-2, 0–9 | 2111.4 | 2111.5 | Shale | 2 | 0.22 | 0.33 | 2 |
CPI = carbon preference index. CPI-n-alkanoic acids = [24:0 + 26:0 + 28:0 + 30:0 + 32:0]/[23:0 + 25:0 + 27:0 + 29:0 + 31:0] and CPI n-alkanes = 2 × ([C25 + C27 + C29 + C31+ C33]/[C24 + C26 + C28 + C30 + C32]) + ([C25 + C27 + C29 + C31+ C33]/[C26 + C28 + C30 + C32 +C34]).
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