Table T1. Strontium concentrations and 87Sr/86S ratios in pore fluid, Expeditions 334 and 344.
|
Core, section, interval (cm) |
Depth (mbsf) |
Sr (µM) |
87Sr/86Sr |
|---|---|---|---|
| 334-U1378B- | |||
| 1H-1, 138–150 | 1.4 | 81.1 | 0.70918 |
| 1H-2, 138–150 | 2.9 | 73.2 | 0.70917 |
| 1H-4, 46–58 | 5.0 | 67.3 | 0.70916 |
| 2H-3, 138–150 | 9.7 | 66.5 | 0.70915 |
| 2H-4, 138–150 | 11.2 | 64.9 | 0.70916 |
| 2H-6, 138–150 | 14.2 | 60.2 | 0.70917 |
| 3H-1, 138–150 | 16.2 | 54.8 | 0.70916 |
| 3H-3, 138–150 | 19.2 | 55.0 | 0.70914 |
| 3H-6, 133–145 | 23.7 | 54.8 | 0.70914 |
| 4H-3, 138–150 | 27.9 | 55.3 | 0.70912 |
| 5H-6, 138–150 | 42.7 | 69.8 | 0.70914 |
| 7H-2, 138–150 | 55.7 | 51.1 | 0.70900 |
| 8H-2, 138–150 | 63.9 | 48.2 | 0.70899 |
| 9H-2, 138–150 | 74.7 | 37.1 | 0.70898 |
| 10H-4, 138–150 | 87.2 | 28.7 | 0.70889 |
| 12H-3, 138–150 | 99.9 | 32.4 | 0.70885 |
| 15H-2, 118–130 | 118.5 | 29.7 | 0.70876 |
| 16H-3, 133–145 | 124.8 | 25.7 | 0.70869 |
| 18X-3, 113–130 | 136.4 | 39.8 | 0.70871 |
| 23X-6, 109–126 | 188.9 | 35.6 | 0.70873 |
| 29X-3, 45–83 | 236.9 | 52.9 | 0.70869 |
| 32X-3, 73–105 | 260.0 | 56.7 | 0.70862 |
| 37X-2, 91–123 | 307.4 | 51.5 | 0.70846 |
| 39X-5, 118–150 | 321.8 | 46.0 | 0.70836 |
| 41X-5, 104–136 | 340.9 | 38.7 | 0.70828 |
| 43X-5, 55–87 | 358.9 | 36.9 | 0.70802 |
| 46X-2, 115–150 | 374.4 | 33.1 | 0.70789 |
| 49X-3, 106–138 | 394.8 | 22.2 | 0.70791 |
| 52X-5, 70–102 | 425.2 | 27.3 | 0.70799 |
| 55X-2, 81–117 | 449.0 | 33.9 | 0.70823 |
| 57X-3, 63–99 | 469.5 | 39.1 | 0.70862 |
| 61X-4, 102–138 | 510.3 | 33.8 | 0.70844 |
| 62X-1, 54–81 | 510.4 | 37.7 | 0.70840 |
| 63X-4, 84–122 | 518.9 | 33.0 | 0.70840 |
| 334-U1379C- | |||
| 1H-4, 140–140 | 6.0 | 70.4 | 0.70908 |
| 2H-2, 140–140 | 9.7 | 56.8 | 0.70903 |
| 2H-5, 140–140 | 14.2 | 47.6 | 0.70909 |
| 3H-3, 138–138 | 20.6 | 45.6 | 0.70909 |
| 4H-4, 92–92 | 29.7 | 54.9 | 0.70908 |
| 5H-4, 149–149 | 36.2 | 53.6 | 0.70905 |
| 7H-2, 138–138 | 45.4 | 55.3 | 0.70891 |
| 8H-4, 130–130 | 55.0 | 61.8 | 0.70892 |
| 10H-1, 88–88 | 62.4 | 79.8 | 0.70911 |
| 11H-3, 78–78 | 67.3 | 71.7 | 0.70901 |
| 12H-4, 103–103 | 73.3 | 67.7 | 0.70904 |
| 15H-3, 100–100 | 86.2 | 59.9 | 0.70886 |
| 17H-1, 76–76 | 91.0 | 63.5 | 0.70880 |
| 20X-3, 137–137 | 115.1 | 67.9 | 0.70873 |
| 22X-6, 138–138 | 138.1 | 68.1 | 0.70851 |
| 24X-3, 133–133 | 154.3 | 68.2 | 0.70840 |
| 27X-6, 113–130 | 188.0 | 47.3 | 0.70850 |
| 28X-6, 133–133 | 196.8 | 47.0 | 0.70854 |
| 29X-4, 120–137 | 204.6 | 48.3 | 0.70858 |
| 30X-2, 133–133 | 211.6 | 46.7 | 0.70853 |
| 31X-2, 133–133 | 219.4 | 50.6 | 0.70859 |
| 32X-2, 133–133 | 229.2 | 51.5 | 0.70858 |
| 33X-5, 78–100 | 262.6 | 64.1 | 0.70876 |
| 36X-5, 128–128 | 271.8 | 58.6 | 0.70865 |
| 39X-3, 129–129 | 299.3 | 48.7 | 0.70827 |
| 41X-4, 128–128 | 320.4 | 53.7 | 0.70772 |
| 43X-6, 81–107 | 341.5 | 75.8 | 0.70768 |
| 45X-4, 118–140 | 358.5 | 103 | 0.70767 |
| 46X-5, 75–100 | 368.6 | 94.6 | 0.70757 |
| 48X-6, 63–63 | 386.4 | 97.6 | 0.70764 |
| 49X-6, 75–100 | 396.0 | 90.9 | 0.70764 |
| 50X-5, 104–132 | 405.3 | 81.8 | 0.70799 |
| 52X-2, 118–118 | 420.2 | 76.0 | 0.70829 |
| 53X-3, 118–118 | 430.5 | 69.7 | 0.70813 |
| 57X-3, 118–150 | 467.7 | 62.6 | 0.70797 |
| 58X-4, 90–90 | 477.7 | 59.2 | 0.70782 |
| 60X-4, 118–150 | 496.5 | 54.1 | 0.70781 |
| 62X-4, 68–100 | 514.6 | 59.8 | 0.70806 |
| 65X-6, 78–114 | 545.3 | 47.9 | 0.70810 |
| 68X-4, 88–120 | 570.5 | 42.9 | 0.70777 |
| 70X-4, 92–92 | 589.9 | 55.9 | 0.70762 |
| 72X-2, 88–120 | 605.4 | 69.4 | 0.70821 |
| 74X-4, 74–107 | 626.5 | 72.9 | 0.70834 |
| 81X-2, 100–132 | 682.2 | 63.1 | 0.70823 |
| 85X-1, 77–112 | 717.3 | 75.4 | 0.70815 |
| 89X-2, 0–40 | 751.8 | 69.2 | 0.70812 |
| 92X-3, 94–131 | 779.1 | 55.3 | 0.70813 |
| 98X-4, 79–115 | 837.4 | 38.1 | 0.70779 |
| 103X-2, 34–60 | 881.4 | 0.70777 | |
| 344-U1380C- | |||
| 3R-3, 114–144 | 451.9 | 43.8 | 0.70834 |
| 3R-5, 112–142 | 454.7 | — | 0.70846 |
| 4R-1, 51–81 | 458.1 | — | 0.70836 |
| 5R-3, 107–137 | 470.7 | 37.6 | 0.70838 |
| 6R-3, 122–153 | 481.3 | 36.9 | 0.70833 |
| 7R-3, 120–150 | 491.0 | 41.8 | 0.70842 |
| 7R-5, 87–107 | 493.4 | 39.2 | 0.70837 |
| 8R-2, 116–146 | 499.1 | 41.6 | 0.70835 |
| 9R-1, 102–132 | 507.2 | 46.3 | 0.70844 |
| 9R-6, 79–109 | 513.3 | 46.0 | 0.70841 |
| 10R-4, 53–78 | 519.5 | 52.4 | 0.70846 |
| 10R-6, 64–90 | 521.9 | 54.3 | 0.70851 |
| 11R-2, 59–89 | 526.9 | 59.2 | 0.70854 |
| 11R-4, 87–117 | 529.5 | 59.3 | 0.70856 |
| 12R-2, 79–113 | 537.6 | 68.7 | 0.70860 |
| 12R-4, 78–108 | 539.6 | 70.3 | 0.70864 |
| 12R-8, 62–92 | 543.7 | 71.2 | 0.70867 |
| 13R-3, 50–80 | 548.0 | 72.1 | 0.70868 |
| 13R-6, 58–88 | 551.9 | 75.3 | 0.70868 |
| 334-U1381A- | |||
| 3R-1, 61–71 | 13.1 | 80.2 | 0.70919 |
| 4R-1, 46–56 | 22.8 | 81.7 | 0.70914 |
| 5R-2, 135–150 | 34.8 | 83.2 | 0.70910 |
| 6R-3, 135–150 | 45.9 | 86.8 | 0.70903 |
| 7R-2, 60–75 | 52.9 | 92.3 | 0.70900 |
| 8R-2, 135–150 | 63.6 | 97.5 | 0.70895 |
| 8R-4, 135–150 | 66.6 | 97.9 | 0.70889 |
| 9R-1, 135–150 | 71.8 | 103 | 0.70887 |
| 9R-3, 135–150 | 74.8 | 104 | 0.70886 |
| 10R-1, 145–158 | 81.4 | 103 | 0.70882 |
| 11R-1, 135–150 | 90.9 | 103 | 0.70873 |
| 11R-3, 120–135 | 93.8 | 99.2 | 0.70870 |
| 344-U1381C- | |||
| 1H-1, 140–150 | 1.5 | 83.0 | 0.70919 |
| 2H-4, 140–150 | 14.1 | 81.2 | 0.70914 |
| 3H-4, 140–150 | 23.6 | 83.1 | 0.70910 |
| 4H-3, 140–150 | 31.6 | 82.3 | 0.70907 |
| 5H-3, 140–150 | 41.1 | 84.8 | 0.70901 |
| 6H-3, 135–150 | 50.6 | 88.0 | 0.70892 |
| 7H-3, 135–150 | 60.0 | 92.0 | 0.70862 |
| 8H-3, 136–157 | 69.6 | 96.9 | 0.70884 |
| 9H-3, 135–150 | 79.0 | 103 | 0.70880 |
| 10H-2, 140–150 | 87.1 | 106 | 0.70870 |
| 10H-6, 140–150 | 93.1 | 108 | 0.70868 |
| 11H-3, 140–150 | 98.1 | 106 | 0.70864 |
| 11H-6, 140–150 | 102.6 | 104 | 0.70860 |
| 344-U1412A- | |||
| 1H-1, 138–150 | 1.4 | 82.9 | 0.70918 |
| 3H-5, 138–150 | 22.8 | 79.9 | 0.70907 |
| 5H-3, 118–135 | 36.2 | 85.7 | 0.70907 |
| 7H-5, 103–120 | 55.9 | 88.3 | 0.70903 |
| 9H-2, 128–150 | 65.8 | 92.7 | 0.70900 |
| 11H-2, 130–152 | 83.9 | 83.7 | 0.70898 |
| 13H-2, 124–146 | 93.6 | 79.7 | 0.70893 |
| 15H-2, 93–115 | 106.8 | 85.1 | 0.70887 |
| 16X-2, 126–148 | 111.0 | 85.1 | 0.70888 |
| 344-U1412B- | |||
| 5X-1, 120–140 | 176.4 | 108 | 0.70851 |
| 6X-2, 99–125 | 186.7 | 122 | 0.70843 |
| 7X-2, 51–73 | 196.0 | 140 | 0.70856 |
| 344-U1412C- | |||
| 5R-1, 0–36 | 328.8 | 314 | 0.70887 |
| 6R-1, 9–20 | 338.6 | 309 | 0.70870 |
| 7R-2, 96–112 | 350.3 | 270 | 0.70837 |
| 8R-5, 59–95 | 364.1 | 251 | 0.70840 |
| 9R-2, 58–88 | 369.0 | 262 | 0.70874 |
| 344-U1413A- | |||
| 1H-4, 110–122 | 5.6 | 88.0 | 0.70914 |
| 2H-5, 138–150 | 14.0 | 83.2 | 0.70911 |
| 3H-6, 140–152 | 24.4 | 50.5 | 0.70899 |
| 5H-5, 135–150 | 42.2 | 49.5 | 0.70902 |
| 9H-5, 135–155 | 77.2 | 44.6 | 0.70893 |
| 11H-5, 130–152 | 96.1 | 38.5 | 0.70893 |
| 13H-4, 130–152 | 111.3 | 41.2 | 0.70895 |
| 15H-2, 130–152 | 121.4 | 48.0 | 0.70894 |
| 17H-4, 128–150 | 134.6 | 51.9 | 0.70896 |
| 19X-4, 97–122 | 145.9 | 53.7 | 0.70890 |
| 21X-3, 125–150 | 164.1 | 48.9 | 0.70863 |
| 25X-1, 48–84 | 179.9 | 48.7 | 0.70824 |
| 344-U1413B- | |||
| 1H-3, 140–150 | 4.4 | 87.9 | 0.70916 |
| 1H-5, 60–70 | 6.2 | 87.3 | 0.70912 |
| 2H-5, 140–150 | 14.0 | 83.6 | 0.70913 |
| 3H-2, 144–154 | 18.2 | 0.70905 | |
| 3H-3, 142–152 | 19.7 | 56.2 | 0.70901 |
| 344-U1413C- | |||
| 3R-1, 90–122 | 188.6 | 49.8 | 0.70837 |
| 5R-1, 116–146 | 208.3 | 57.4 | 0.70841 |
| 7R-2, 77–107 | 228.8 | 64.0 | 0.70837 |
| 7R-6, 101–131 | 234.5 | 65.6 | 0.70831 |
| 11R-1, 114–151 | 266.4 | 67.3 | 0.70819 |
| 15R-2, 103–135 | 306.1 | 68.9 | 0.70820 |
| 19R-5, 66–96 | 347.9 | 65.7 | 0.70836 |
| 27R-2, 120–150 | 423.1 | 72.3 | 0.70841 |
| 37R-5, 61–96 | 523.6 | 73.7 | 0.70841 |
| 39R-4, 116–151 | 542.3 | 72.4 | 0.70845 |
| 43R-2, 73–105 | 577.7 | 67.3 | 0.70835 |
| 344-U1414A- | |||
| 1H-1, 51–61 | 0.6 | 84.5 | 0.70916 |
| 2H-3, 131–141 | 6.1 | 78.6 | 0.70907 |
| 3H-2, 131–141 | 14.2 | 73.5 | 0.70913 |
| 5H-2, 131–141 | 33.2 | 70.9 | 0.70912 |
| 7H-2, 140–150 | 52.4 | 75.8 | 0.70916 |
| 9H-2, 140–150 | 71.4 | 84.5 | 0.70908 |
| 9H-5, 140–150 | 75.9 | 85.3 | 0.70913 |
| 11H-5, 140–150 | 94.9 | 94.9 | 0.70902 |
| 13H-5, 140–150 | 113.9 | 95.8 | 0.70894 |
| 15H-2, 140–150 | 128.4 | 104 | 0.70880 |
| 17H-4, 135–150 | 150.3 | 131 | 0.70874 |
| 19H-6, 135–150 | 170.7 | 171 | 0.70882 |
| 21H-3, 135–150 | 185.5 | 217 | 0.70883 |
| 23X-5, 130–150 | 207.5 | 279 | 0.70879 |
| 24X-4, 94–114 | 214.9 | 304 | 0.70879 |
| 25X-2, 112–132 | 222.0 | 318 | 0.70881 |
| 26X-5, 130–150 | 236.3 | 358 | 0.70882 |
| 27X-3, 130–150 | 242.9 | 372 | 0.70881 |
| 28X-4, 67–97 | 252.9 | 402 | 0.70882 |
| 30X-2, 79–109 | 269.4 | 468 | 0.70885 |
| 34X-1, 0–14 | 302.2 | 494 | 0.70884 |
| 35X-1, 15–39 | 308.0 | 710 | 0.70884 |
| 36R-2, 67–92 | 314.0 | 711 | 0.70879 |
| 37R-3, 74–103 | 319.5 | 861 | 0.70869 |
| 38R-1, 123–145 | 327.4 | 942 | 0.70865 |
| 38R-2, 66–102 | 328.4 | 908 | 0.70869 |
| 39R-1, 80–94 | 336.7 | 904 | 0.70861 |