13C
isotope values for organic carbon.
|
Core, section,
interval (cm) |
Depth (mbsf)
|
Carbon* wt%
|
13C (  )
|
Description
|
Approximate age
(Ma) |
|---|---|---|---|---|---|
| 184-1143C- |
|
|
|
|
|
| 46X-5, 99-101 | 440 | 1.0 | -19.5 | Sediment | 9 |
| 48X-4, 0-5 | 460 | 0.2 | -22.7 | Sediment | 9.5 |
| 184-1144A- |
|
|
|
|
|
| 32X-4, 0-5 | 330 | 0.49 | -23.9 | Sediment | 0.7 |
| 40X-3, 0-5 | 420 | 0.57 | -21.5 | Sediment | 0.9 |
| 184-1146A- |
|
|
|
|
|
| 36X-4, 0-5 | 350 | 0.2 | -22.0 | Sediment | 7 |
| 56X-4, 0-5 | 560 | 0.16 | -22.6 | Sediment | 15 |
| 64X-4, 0-5 | 640 | 0.21 | -22.3 | Sediment | 17 |
| 184-1148A- |
|
|
|
|
|
| 47X-4, 0-5 | 450 | 0.26 | -22.6 | Sediment | 20 |
| 47X-CC, 21-24 | 455 | 0.64 | -23.7 | Sediment | 20 |
| 54X-1, 1-4 | 496 | 0.5 | -22.6 | Sediment | 27 |
| 56X-1, 1-4 | 506 | 0.67 | -23.8 | Sediment | 27 |
| 59X-2, 1-4 | 550 | 0.45 | -24.6 | Sediment | 28 |
| 61X-CC, 24-29 | 561 | 0.72 | -23.4 | Sediment | 28 |
| 63X-4, 1-4 | 580 | 0.50 | -24.1 | Sediment | 29 |
| 64X-2, 107-08 | 585 | 0.5 | -24.1 | Sediment | 29.1 |
| 66X-4, 0-5 | 606 | 0.39 | -23.8 | Sediment | 29.5 |
| 68X-2, 105-06 | 624 | 0.50 | -24.1 | Sediment | 30 |
| 72X-4, 0-5 | 666 | 0.48 | -24.1 | Sediment | 30.5 |
| 74X-4, 107-08 | 685 | 0.8 | -23.1 | Sediment | 31 |
| 77X-4, 0-5 | 715 | — | -22.7 |
|
31.2 |
| 184-1148B- |
|
|
|
|
|
| 47X-CC, 33-34 | 790 | 0.8 | -23.6 | Sediment | 31.5 |
| 50X-CC, 23-24 | 815 | — | -22.8 | Sediment | 31.8 |
| 56X-CC, 30-31 | 850 | 1.1 | -24.4 | Sediment | 32 |
| 56X-CC, 31-37 | 850 | 0.63 | -23.9 | Sediment | 32 |
Notes: * = analyzed after leach. — = not available.