Table T1. Carbon isotope composition of total DIC in interstitial water, Sites U1316, U1317, and U1318. (See table note.)
| Core, section, interval (cm) |
Depth (mbsf) |
δ13CDIC (‰, VPDB) |
|---|---|---|
| 307-U1316A- | ||
| 1H-3, 145–150 | 4.45 | –7.8 |
| 2H-3, 140–150 | 11.70 | –15.5 |
| 3H-3, 140–150 | 21.20 | –15 |
| 4H-3, 140–150 | 30.70 | –14.1 |
| 5H-3, 140–150 | 40.20 | –13.4 |
| 6H-3, 140–150 | 49.70 | –10.1 |
| 7H-1, 140–150 | 56.20 | –5.1 |
| 8H-2, 140–150 | 66.29 | –6 |
| 10X-2, 140–150 | 78.70 | –1.7 |
| 11X-2, 140–150 | 81.20 | –3.1 |
| 12X-1, 140–150 | 84.70 | –6.4 |
| 13X-2, 140–150 | 90.70 | –6.1 |
| 15X-1, 112–117 | 95.42 | –9.1 |
| 16X-3, 140–150 | 103.40 | –4.5 |
| 17X-1, 7–17 | 108.67 | –6 |
| 18X-3, 140–150 | 116.70 | –0.5 |
| 19X-1, 39–49 | 118.69 | –3.5 |
| 20X-1, 75–85 | 119.55 | 0.4 |
| 21X-3, 140–150 | 129.70 | –0.8 |
| 307-U1316B- | ||
| 1H-1, 140–150 | 1.40 | –9.3 |
| 1H-3, 190–200 | 4.90 | –14 |
| 2H-1, 140–150 | 6.90 | –15.3 |
| 2H-3, 190–200 | 10.40 | –15.5 |
| 3H-1, 140–150 | 16.40 | –12.9 |
| 3H-3, 190–200 | 19.90 | –14 |
| 4H-1, 140–150 | 25.90 | –14.6 |
| 4H-3, 190–200 | 29.40 | –14.3 |
| 5H-1, 140–150 | 35.40 | –13.9 |
| 5H-3, 190–200 | 38.90 | –13.5 |
| 6H-1, 140–150 | 44.90 | –12.7 |
| 6H-3, 190–200 | 48.40 | –11.6 |
| 307-U1316H-C- | ||
| 5H-3, 135–150 | 82.35 | –6.4 |
| 6H-3, 74–94 | 90.90 | –8.2 |
| 7H-2, 130–150 | 100.00 | –9 |
| 8H-2, 130–150 | 109.70 | –6.6 |
| 307-U1317A- | ||
| 1H-1, 140–150 | 1.40 | –2.5 |
| 1H-3, 190–200 | 4.90 | –3.1 |
| 2H-1, 140–150 | 7.90 | –6.5 |
| 2H-3, 190–200 | 11.40 | –4.4 |
| 3H-1, 140–150 | 17.40 | –5.4 |
| 3H-3, 190–200 | 20.90 | –6.1 |
| 4H-1, 140–150 | 26.90 | –7.7 |
| 4H-4, 140–150 | 31.40 | –6.7 |
| 5H-3, 190–200 | 39.90 | –6.8 |
| 6H-1, 140–150 | 45.90 | –8.2 |
| 6H-3, 190–200 | 49.40 | –7.1 |
| 7H-1, 140–150 | 55.40 | –6.1 |
| 7H-3, 190–200 | 58.90 | –6.3 |
| 8H-1, 140–150 | 64.90 | –7 |
| 8H-3, 190–200 | 68.40 | –7.2 |
| 9H-1, 140–150 | 74.40 | –7.5 |
| 9H-3, 190–200 | 77.90 | –7.3 |
| 10H-3, 190–200 | 87.40 | –8.1 |
| 11H-1, 140–150 | 93.40 | –6 |
| 11H-3, 190–200 | 96.90 | –7.8 |
| 12H-1, 140–150 | 102.90 | –7.1 |
| 12H-3, 190–200 | 106.40 | –8 |
| 13H-3, 190–200 | 115.90 | –8.2 |
| 14H-1, 140–150 | 121.90 | –8.7 |
| 14H-3, 190–200 | 125.40 | –8.5 |
| 17X-1, 190–200 | 132.70 | –5 |
| 307-U1317D- | ||
| 3R-2, 185–200 | 129.95 | –7.1 |
| 5R-1, 198–213 | 147.78 | –6.2 |
| 6R-1, 185–200 | 152.25 | –4.3 |
| 7R-2, 185–200 | 158.75 | –5.6 |
| 7R-4, 135–150 | 161.75 | –4.9 |
| 8R-2, 182–197 | 168.42 | –1.7 |
| 8R-5, 91–115 | 172.48 | –2.7 |
| 9R-1, 185–200 | 176.55 | –0.7 |
| 10R-2, 124–145 | 187.54 | –3.4 |
| 11R-2, 180–200 | 197.20 | –1.1 |
| 12R-3, 180–200 | 207.80 | –13.8 |
| 13R-5, 180–200 | 220.90 | –1.5 |
| 14R-3, 180–200 | 227.50 | –1.2 |
| 17R-4, 130–150 | 257.80 | 3.9 |
| 18R-3, 180–200 | 266.01 | –18.3 |
| 307-U1317E- | ||
| 1H-1, 140–150 | 1.40 | –3.1 |
| 1H-3, 140–150 | 4.40 | –5.5 |
| 2H-2, 140–150 | 9.60 | –2.8 |
| 2H-5, 140–150 | 14.10 | –2.1 |
| 3H-2, 140–150 | 19.10 | –2.9 |
| 3H-5, 140–150 | 23.60 | –5 |
| 4H-2, 140–150 | 28.60 | –6.2 |
| 4H-5, 140–150 | 33.10 | –4.8 |
| 307-U1318A- | ||
| 1H-1, 140–150 | 1.40 | –9.2 |
| 1H-3, 190–200 | 4.90 | –14.7 |
| 2H-1, 140–150 | 10.60 | –14.1 |
| 2H-3, 190–200 | 14.10 | –16.9 |
| 3H-1, 140–150 | 20.10 | –16.8 |
| 3H-3, 190–200 | 23.60 | –16.7 |
| 4H-3, 140–150 | 31.45 | –16 |
| 5H-3, 190–200 | 42.60 | –16.5 |
| 6H-3, 140–150 | 51.60 | –16.3 |
| 7H-3, 190–200 | 61.60 | –14.2 |
| 8H-3, 140–150 | 70.57 | –13.6 |
| 9H-3, 190–200 | 80.60 | –9.4 |
| 10H-3, 140–150 | 89.60 | –6.2 |
| 11H-3, 190–200 | 99.60 | –3 |
| 12H-3, 140–150 | 108.60 | –1.5 |
| 13H-3, 190–200 | 118.60 | –0.6 |
| 14H-2, 140–150 | 126.10 | –0.9 |
| 15H-2, 135–150 | 135.55 | 1.3 |
| 307-U1318B- | ||
| 17X-3, 130–150 | 152.00 | 0.6 |
| 18X-3, 180–200 | 162.10 | 1.0 |
| 21X-5, 80–100 | 192.40 | 0.8 |
| 22X-4, 80–100 | 200.50 | 2.0 |
| 23X-3, 140–150 | 209.60 | 0.1 |
| 24X-4, 130–150 | 220.50 | 0.9 |
| 25X-2, 130–150 | 226.50 | 1.0 |
| 26X-2, 0–15 | 229.81 | 1.6 |
| 27X-1, 135–150 | 236.35 | 1.5 |
Note: DIC = dissolved inorganic carbon, VPDB = Vienna Peedee belemnite.