Table T1. Carbon isotopic composition of pore fluids, IODP Expedition 311. (See table note.)
| Core, section, interval (cm) |
Depth (mbsf) |
δ13CDIC (‰ PDB) |
|---|---|---|
| 311-U1325B- |
||
| 12X-4, 68–93 | 89.58 | 8.42 |
| 14X-2, 125–150 | 105.05 | 8.85 |
| 14X-6, 0–25 | 109.63 | 9.27 |
| 15X-2, 120–150 | 114.40 | 8.73 |
| 15X-3, 0–14 | 114.70 | 9.00 |
| 16X-2, 120–150 | 124.00 | 9.44 |
| 16X-4, 25–35 | 126.05 | 8.83 |
| 16X-6, 120–150 | 127.85 | 9.13 |
| 18X-2, 126–156 | 133.66 | 8.56 |
| 20X-5, 120–150 | 156.54 | 10.05 |
| 23X-1, 120–150 | 171.60 | 9.67 |
| 24X-3, 120–150 | 182.97 | 8.83 |
| 24X-5, 112–145 | 185.39 | 9.26 |
| 311-U1325C- |
||
| 1X-1, 120–150 | 190.00 | 9.00 |
| 2X-1, 0–43 | 198.40 | 6.33 |
| 4X-3, 0–79 | 210.13 | 6.77 |
| 6X-3, 88–112 | 221.27 | 5.59 |
| 7X-2, 0–50 | 228.70 | 7.34 |
| 7X-4, 69–79 | 231.89 | 6.01 |
| 8X-2, 62–85 | 238.92 | 5.27 |
| 8X-4, 0–50 | 240.65 | 6.06 |
| 9X-2, 100–150 | 249.00 | 6.27 |
| 11X-2, 105–150 | 259.65 | 5.51 |
| 11X-5, 0–45 | 263.10 | 5.63 |
| 12X-3, 0–45 | 268.67 | 7.43 |
| 15X-3, 0–134 | 297.09 | 6.32 |
| 15X-3, 0–134 | 297.09 | 6.44 |
| 311-U1325D- |
||
| 1H-1, 140–150 | 1.40 | –17.71 |
| 1H-2, 140–150 | 2.90 | –21.39 |
| 1H-3, 130–140 | 4.30 | –19.61 |
| 1H-3, 140–150 | 4.40 | –12.83 |
| 311-U1326C- |
||
| 1H-1, 65–80 | 0.65 | –23.05 |
| 1H-1, 135–150 | 1.35 | –32.27 |
| 1H-2, 65–80 | 2.15 | –36.93 |
| 1H-2, 135–150 | 2.85 | –33.86 |
| 1H-3, 60–72 | 3.60 | –28.87 |
| 2H-1, 135–150 | 5.25 | –17.88 |
| 2H-2, 65–80 | 6.05 | –13.67 |
| 2H-2, 135–150 | 6.75 | –10.40 |
| 2H-3, 60–75 | 7.50 | –7.73 |
| 2H-3, 135–150 | 8.25 | –5.27 |
| 2H-4, 65–80 | 9.05 | –3.42 |
| 2H-5, 135–150 | 11.25 | 0.72 |
| 2H-6, 135–150 | 12.75 | 3.07 |
| 3H-2, 135–150 | 16.25 | 6.35 |
| 3H-4, 135–150 | 19.25 | 6.73 |
| 4H-2, 130–150 | 25.70 | 6.18 |
| 6X-2, 125–150 | 42.75 | 3.16 |
| 7X-1, 93–133 | 50.63 | –0.95 |
| 7X-3, 74–101 | 53.27 | –1.85 |
| 9X-2, 0–25 | 70.60 | –4.00 |
| 9X-3, 66–91 | 72.76 | –4.28 |
| 10X-2, 0–30 | 80.20 | –2.49 |
| 311-U1326D- |
||
| 2X-2, 125–150 | 91.15 | 2.93 |
| 2X-5, 104–144 | 95.44 | 2.18 |
| 3X-4, 61–90 | 103.21 | 3.15 |
| 3X-4, 90–119 | 103.50 | 6.20 |
| 4X-3, 40–106 | 111.10 | 6.42 |
| 4X-5, 126–146 | 114.37 | 5.15 |
| 5X-4, 115–150 | 122.69 | 7.29 |
| 6X-4, 90–132 | 132.03 | 8.47 |
| 8X-2, 36–86 | 148.16 | 11.87 |
| 9X-1, 84–134 | 156.74 | 11.85 |
| 9X-4, 35–48 | 158.46 | 9.62 |
| 10X-2, 97–142 | 168.07 | 10.75 |
| 10X-6, 0–66 | 172.02 | 8.10 |
| 11X-1, 38–49 | 175.58 | 6.32 |
| 11X-4, 100–150 | 179.69 | 8.49 |
| 12X-1, 75–125 | 185.55 | 5.62 |
| 12X-3, 100–150 | 188.55 | 5.83 |
| 12X-3, 100–150 | 188.55 | 6.47 |
| 13X-4, 60–112 | 198.60 | 4.51 |
| 14X-3, 58–73 | 206.85 | 3.05 |
| 14X-5, 0–50 | 208.50 | 5.26 |
| 15X-5, 50–100 | 219.86 | 3.57 |
| 16X-3, 0–50 | 226.30 | 1.33 |
| 16X-5, 0–52 | 228.90 | 1.20 |
| 17X-3, 0–100 | 235.90 | 3.94 |
| 18X-3, 0–90 | 244.61 | 5.12 |
| 19X-2, 0–83 | 253.61 | 5.78 |
| 20X-4, 50–150 | 265.54 | 5.22 |
| 20X-6, 0–100 | 268.04 | 2.30 |
| 311-U1327C- |
||
| 1H-1, 140–150 | 1.50 | –18.09 |
| 1H-3, 140–150 | 4.50 | –30.75 |
| 16X-2, 120–150 | 126.70 | 12.31 |
| 21X-4, 81–150 | 175.70 | 27.23 |
| 27X-1, 108–138 | 219.70 | 27.16 |
| 27X-4, 114–144 | 224.00 | 27.38 |
| 28X-3, 96–125 | 232.10 | 25.83 |
| 311-U1327D- |
||
| 1H-1, 25–40 | 0.30 | –4.57 |
| 1H-1, 135–150 | 1.40 | –18.29 |
| 1H-2, 25–50 | 1.80 | –20.36 |
| 1H-2, 55–70 | 2.10 | –23.78 |
| 1H-2, 80–95 | 2.40 | –25.11 |
| 1H-2, 135–150 | 2.90 | –26.37 |
| 1H-3, 40–55 | 3.50 | –28.75 |
| 1H-3, 65–80 | 3.70 | –29.46 |
| 1H-4, 25–40 | 4.80 | –31.57 |
| 1H-4, 135–150 | 5.90 | –33.47 |
| 2H-1, 135–150 | 8.30 | –30.45 |
| 311-U1328B- |
||
| 1H-1, 40–50 | 0.50 | –3.86 |
| 1H-1, 140–150 | 1.50 | –16.93 |
| 1H-2, 70–80 | 2.30 | –56.75 |
| 1H-2, 140–150 | 3.00 | –48.32 |
| 2H-1, 80–100 | 5.40 | 8.30 |
| 4P-1, 36–46 | 14.90 | –3.02 |
| 311-U1328D- |
||
| 1X-4, 135–150 | 5.90 | –51.14 |
| 1X-5, 135–150 | 7.40 | –46.86 |
| 311-U1329C- |
||
| 1H-1, 140–150 | 1.40 | –10.83 |
| 1H-3, 140–150 | 4.40 | –16.95 |
| 1H-5, 140–150 | 7.40 | –24.36 |
| 2H-1, 140–150 | 9.50 | –23.78 |
| 2H-3, 140–150 | 12.50 | –16.26 |
| 2H-5, 140–150 | 15.50 | –12.24 |
| 2H-7, 74–84 | 17.84 | –10.51 |
| 3H-2, 135–150 | 20.45 | –8.54 |
| 3H-4, 135–150 | 23.45 | –5.92 |
| 3H-6, 135–150 | 26.45 | –3.09 |
| 4H-2, 120–150 | 29.80 | 1.73 |
| 4H-5, 120–150 | 34.30 | 6.21 |
| 5H-2, 130–150 | 39.40 | 12.00 |
| 5H-5, 130–150 | 43.90 | 14.62 |
| 6H-1, 135–150 | 47.45 | 16.68 |
| 6H-5, 135–150 | 53.45 | 19.77 |
| 7P-1, 25–50 | 55.85 | 21.64 |
| 8H-2, 135–150 | 60.45 | 23.99 |
| 8H-5, 135–150 | 64.95 | 25.60 |
| 9H-2, 135–150 | 69.95 | 28.62 |
| 9H-5, 130–150 | 74.40 | 30.42 |
| 10H-2, 130–150 | 79.40 | 30.88 |
| 10H-5, 130–150 | 83.90 | 31.03 |
| 11H-2, 130–150 | 88.90 | 32.42 |
| 11H-5, 130–150 | 93.40 | 33.10 |
| 12H-2, 120–150 | 98.28 | 33.63 |
| 12H-5, 130–150 | 102.88 | 33.25 |
| 13H-2, 130–150 | 107.90 | 33.28 |
| 13H-5, 130–150 | 112.40 | 33.24 |
| 15H-2, 130–150 | 119.40 | 33.01 |
| 15H-5, 130–150 | 123.90 | 31.81 |
| 16H-2, 130–150 | 128.90 | 31.31 |
| 16H-5, 130–150 | 133.40 | 31.45 |
| 17H-2, 125–145 | 138.35 | 32.76 |
| 17H-3, 130–150 | 139.85 | 31.74 |
| 19X-2, 120–150 | 152.60 | 32.47 |
| 20X-2, 120–150 | 162.30 | 31.95 |
| 21X-6, 0–30 | 176.30 | 29.86 |
| 311-U1329E- |
||
| 1H-1, 140–150 | 1.40 | –11.34 |
| 1H-2, 140–150 | 2.90 | –14.76 |
| 1H-3, 140–150 | 4.40 | –17.57 |
| 2H-1, 135–150 | 6.35 | –22.05 |
| 2H-2, 135–150 | 7.85 | –24.26 |
| 2H-3, 135–150 | 9.35 | –25.29 |
| 2H-4, 135–150 | 10.85 | –20.81 |
| 2H-5, 135–150 | 12.35 | –17.07 |
| 2H-6, 135–150 | 13.85 | –14.60 |
| 3H-7, 63–78 | 24.13 | –4.91 |
| 7P-1, 0–38 | 73.50 | 27.89 |
| 10P-1, 18–59 | 125.18 | 29.94 |