Table T4. Concentrations of solutes corrected for drill-fluid contamination in interstitial waters, Site U1326.
|
Core, section, interval (cm) |
Depth (mbsf) |
Volume (mL) |
pH |
Alkalinity (mM) |
Salinity |
Cl (mM) |
SO4 (mM) |
PO4 (µM) |
NH4 (mM) |
H4SiO4 (µM) |
Cations (mM) | Mg/Ca | Trace elements (µM) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Na | K | Mg | Ca | Sr | Li | B | Ba | ||||||||||||
| 311-U1326C- | |||||||||||||||||||
| 1H-1, 65–80 | 0.7 | 60 | 7.98 | 6.0 | 33.8 | 559.0 | 21.4 | 7.2 | 0.3 | 385.3 | 436.8 | 11.1 | 46.8 | 8.4 | 5.6 | 77.9 | 14.8 | 567.1 | 0.0 |
| 1H-1, 135–150 | 1.4 | 62 | 8.19 | 13.1 | 33.8 | 562.5 | 13.1 | 23.0 | 0.4 | 531.2 | 428.9 | 11.0 | 46.6 | 5.9 | 7.9 | 61.1 | 12.4 | 492.0 | 0.0 |
| 1H-2, 65–80 | 2.2 | 53 | 8.19 | 19.8 | 32.5 | 567.4 | 3.4 | 29.7 | 0.5 | 693.6 | 444.5 | 10.8 | 43.1 | 4.5 | 9.6 | 56.6 | 9.1 | 376.3 | 0.3 |
| 1H-2, 135–150 | 2.9 | 67 | 8.11 | 23.1 | 32.5 | 566.9 | 0.0 | 34.7 | 0.7 | 751.5 | 428.4 | 10.1 | 40.0 | 4.4 | 9.0 | 71.3 | 7.3 | 511.1 | 6.7 |
| 1H-3, 60–72 | 3.7 | 44 | 8.21 | 19.2 | 32.2 | 566.4 | 0.0 | 57.2 | 0.9 | 748.8 | 425.3 | 10.3 | 38.0 | 3.5 | 10.9 | 50.4 | 5.4 | 294.4 | 11.1 |
| 2H-1, 60–75 | 4.6 | 36 | 8.17 | 14.9 | 32.5 | 566.4 | 7.6 | 38.8 | 0.5 | 709.6 | 423.8 | 10.2 | 39.8 | 4.9 | 8.1 | 73.7 | 8.8 | 499.3 | 3.7 |
| 2H-1, 135–150 | 5.3 | 50 | 8.05 | 19.2 | 32.2 | 566.9 | 0.3 | 66.3 | 1.0 | 739.4 | 433.1 | 9.5 | 41.4 | 3.9 | 10.6 | 73.3 | 2.6 | 504.6 | 18.6 |
| 2H-2, 65–80 | 6.1 | 54 | 8.02 | 19.1 | 32.0 | 566.9 | 0.1 | 71.3 | 1.1 | 732.6 | 415.9 | 9.3 | 42.2 | 4.0 | 10.4 | 77.0 | 1.5 | 453.8 | 20.9 |
| 2H-2, 135–150 | 6.8 | 50 | 7.97 | 19.0 | 32.8 | 567.9 | 0.0 | 81.3 | 1.3 | 606.2 | 422.9 | 9.1 | 42.3 | 4.4 | 9.6 | 78.1 | 0.0 | 471.7 | 31.0 |
| 2H-3, 60–75 | 7.6 | 54 | 7.97 | 18.5 | 32.5 | 564.9 | 0.0 | 71.3 | 1.5 | 628.0 | 416.5 | 8.9 | 33.7 | 4.0 | 8.4 | 75.2 | 0.7 | 444.8 | 25.3 |
| 2H-3, 135–150 | 8.3 | 53 | 7.99 | 19.1 | 32.5 | 566.4 | 0.0 | 77.2 | 1.5 | 738.3 | 425.2 | 8.9 | 39.3 | 3.5 | 11.3 | 79.2 | 0.3 | 481.9 | 19.8 |
| 2H-4, 65–80 | 9.1 | 58 | 8.11 | 19.5 | 32.2 | 564.9 | 0.0 | 73.0 | 1.8 | 647.7 | 388.0 | 8.9 | 37.3 | 3.7 | 10.0 | 76.0 | 0.0 | 470.1 | 29.1 |
| 2H-4, 135–150 | 9.8 | 44 | 8.00 | 19.7 | 32.5 | 566.9 | 0.0 | 71.3 | 1.9 | 768.8 | 381.1 | 8.4 | 39.5 | 3.7 | 10.8 | 75.9 | 1.5 | 483.5 | 22.5 |
| 2H-5, 135–150 | 11.3 | 46 | 7.98 | 18.8 | 32.5 | 564.9 | 0.0 | 40.5 | 1.9 | 649.4 | 414.3 | 9.4 | 29.3 | 4.3 | 6.8 | 79.4 | 0.4 | 466.6 | 31.7 |
| 2H-6, 135–150 | 12.8 | 48 | 7.84 | 18.4 | 33.0 | 565.4 | 0.0 | 34.7 | 2.0 | 710.9 | 439.1 | 8.4 | 37.9 | 4.9 | 7.8 | 77.5 | 1.2 | 423.9 | 31.5 |
| 3H-2, 135–150 | 16.3 | 44 | 7.75 | 18.6 | 33.2 | 565.9 | 0.0 | 22.2 | 2.6 | 703.5 | 404.8 | 8.2 | 40.9 | 4.9 | 8.3 | 71.9 | 2.4 | 436.7 | 34.3 |
| 3H-4, 135–150 | 19.3 | 50 | 7.80 | 17.8 | 33.2 | 566.9 | 0.0 | 21.3 | 2.9 | 638.6 | 396.9 | 8.3 | 43.7 | 5.5 | 7.9 | 75.2 | 3.1 | 414.5 | 34.4 |
| 4H-2, 130–150 | 25.8 | 38 | 8.03 | 19.7 | 33.2 | 566.9 | 0.0 | 14.7 | 2.9 | 271.4 | 401.0 | 7.9 | 39.5 | 5.2 | 7.6 | 83.2 | 0.0 | 395.1 | 20.6 |
| 5X-2, 117–142* | 33.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 5X-5, 0–35* | 36.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 6X-2, 125–150 | 42.9 | 18 | 8.02 | 8.0 | 32.0 | 570.7 | 0.0 | 3.9 | 2.6 | 311.5 | 412.9 | 6.9 | 32.1 | 6.7 | 4.8 | 82.0 | 0.0 | 414.2 | 11.9 |
| 6X-4, 83–96 | 44.9 | 2 | — | — | 4.6 | 90.1 | 0.0 | 3.7 | 0.4 | — | — | — | — | — | — | — | — | — | — |
| 6X-4, 83–96 | 44.9 | 3 | — | — | 31.7 | 556.5 | 0.0 | 1.2 | 2.3 | — | — | — | — | — | — | — | — | — | — |
| 6X-4, 83–96 | 44.9 | 7 | — | — | 15.1 | 273.1 | 0.0 | — | 1.5 | 179.9 | 186.1 | 2.7 | 11.1 | 3.4 | 3.2 | 29.2 | 0.0 | 128.3 | 6.9 |
| 7X-1, 93–133 | 50.8 | 9 | 7.99 | 4.7 | 31.5 | 571.6 | 0.0 | 3.0 | 2.4 | 219.9 | 420.7 | 6.3 | 33.7 | 9.0 | 3.7 | 86.2 | 0.0 | 425.2 | 14.2 |
| 7X-3, 74–101 | 53.4 | 7 | — | — | 9.4 | 572.3 | 0.0 | 2.2 | 0.9 | 316.1 | 405.9 | 5.6 | 30.6 | 9.9 | 3.1 | 93.0 | 0.0 | 302.6 | 16.4 |
| 7X-3, 74–101 | 53.4 | 8.5 | — | — | 32.0 | 212.1 | 0.0 | 1.2 | 1.9 | — | — | — | — | — | — | — | — | — | — |
| 9X-2, 0–25 | 70.7 | 34 | 8.24 | 2.7 | 29.2 | 565.0 | 0.0 | 1.4 | 1.9 | 187.0 | 413.8 | 4.6 | 20.0 | 18.8 | 1.1 | 92.1 | 0.0 | 408.3 | 16.3 |
| 9X-3, 66–91 | 72.9 | 23 | 8.17 | 2.7 | 32.0 | 570.5 | 0.0 | 1.2 | 1.8 | 173.8 | 432.8 | 5.7 | 23.6 | 15.2 | 1.6 | 91.5 | 0.0 | 399.4 | 15.0 |
| 10X-2, 0–30 | 80.4 | 7 | — | — | 32.1 | 570.0 | 0.0 | 1.2 | 1.8 | 363.9 | 413.4 | 5.4 | 25.8 | 17.2 | 1.5 | 87.8 | 0.0 | 407.6 | 14.9 |
| 12P-1, 3–14 | 83.8 | 16 | — | — | 11.4 | 438.9 | 0.0 | — | — | — | — | — | — | — | — | — | — | — | — |
| 12P-1, 14–24 | 83.9 | 8 | — | — | 27.8 | 503.3 | 0.0 | — | — | — | — | — | — | — | — | — | — | — | — |
| 311-U1326D- | |||||||||||||||||||
| 2X-2, 128–150 | 91.3 | 23.0 | 8.10 | 6.3 | 32.0 | 564.9 | 0.0 | 4.5 | 2.5 | 238.2 | 421.0 | 5.2 | 33.5 | 8.3 | 4.0 | 89.9 | 3.4 | 274.3 | 15.6 |
| 2X-5, 104–144 | 95.6 | 30.0 | 7.94 | 9.0 | 32.2 | 570.0 | 0.0 | 6.2 | 2.7 | 248.0 | 416.1 | 5.5 | 32.4 | 8.4 | 3.9 | 91.5 | 3.0 | 279.1 | 16.0 |
| 3X-4, 61–90 | 103.4 | 4.5 | — | — | 32.1 | 571.0 | 0.0 | — | 4.8 | 146.2 | 411.1 | 6.8 | 33.3 | 6.0 | 5.5 | 77.0 | 5.4 | 177.7 | 18.6 |
| 3X-4, 90–119 | 103.6 | 2.0 | — | — | 20.4 | 359.2 | 0.0 | — | 3.1 | — | — | — | — | — | — | — | — | — | — |
| 3X-4, 90–119 | 103.6 | 17.0 | — | — | 32.1 | 567.9 | 0.0 | 6.2 | 4.0 | 196.4 | 418.1 | 6.4 | 36.7 | 5.6 | 6.5 | 80.8 | 6.1 | 226.4 | 18.9 |
| 4X-3, 40–106 | 111.4 | 29.0 | 8.23 | 14.0 | 31.5 | 553.0 | 0.0 | 8.5 | 4.9 | 301.1 | 398.1 | 5.1 | 33.5 | 4.0 | 8.4 | 77.2 | 0.0 | 199.7 | 21.5 |
| 4X-5, 126–146 | 114.5 | 14.0 | — | — | 20.2 | 327.3 | 0.0 | 5.0 | 3.3 | 190.6 | 256.1 | 3.0 | 19.5 | 2.6 | 7.6 | 42.2 | 0.0 | 110.0 | 11.6 |
| 5X-3, 102–150 | 121.3 | 9.0 | — | — | 33.1 | 571.3 | 0.0 | 10.1 | 6.2 | 329.3 | 451.6 | 7.3 | 36.6 | 4.8 | 7.7 | 79.8 | 1.0 | 217.1 | 19.9 |
| 5X-4, 115–150 | 122.9 | 17.0 | 7.97 | 17.1 | 33.7 | 574.7 | 0.0 | 9.7 | 6.0 | 321.2 | 394.6 | 6.2 | 31.8 | 4.8 | 6.6 | 80.3 | 3.2 | 238.4 | 18.2 |
| 6X-3, 100–113 | 131.1 | 8.0 | — | — | 16.8 | 304.2 | 0.0 | 7.1 | 3.4 | 242.6 | 224.2 | 3.0 | 17.3 | 3.3 | 5.3 | 40.9 | 0.0 | 140.0 | 9.4 |
| 6X-4, 90–132 | 132.2 | 23.0 | 8.14 | 17.2 | 32.0 | 564.9 | 0.0 | 12.0 | 6.7 | 452.6 | 429.8 | 7.1 | 34.4 | 5.7 | 6.1 | 80.0 | 3.1 | 248.0 | 18.7 |
| 7X-1, 73–96 | 137.4 | 5.0 | — | — | 25.1 | 426.1 | 0.0 | 10.8 | 6.0 | — | — | — | — | — | — | — | — | — | — |
| 7X-3, 0–50 | 139.0 | 28.0 | 8.04 | 17.0 | 33.4 | 573.5 | 0.0 | 11.0 | 7.2 | 461.6 | 425.4 | 6.8 | 33.3 | 6.1 | 5.5 | 85.5 | 5.3 | 256.2 | 22.4 |
| 8X-2, 36–86 | 148.4 | 25.0 | — | — | 33.7 | 577.5 | 0.0 | 9.8 | 7.8 | 583.1 | 432.2 | 6.9 | 33.3 | 7.5 | 4.5 | 87.3 | 22.7 | 237.0 | 29.1 |
| 8X-2, 86–96 | 148.7 | 3.0 | — | — | 23.1 | 371.0 | 0.0 | — | 7.2 | — | — | — | — | — | — | — | — | — | — |
| 9X-1, 84–134 | 157.0 | 31.0 | — | — | 33.4 | 578.5 | 0.0 | 12.4 | 8.1 | 867.4 | 433.9 | 6.5 | 30.5 | 7.9 | 3.9 | 83.8 | 25.6 | 264.6 | 29.7 |
| 9X-4, 35–48 | 158.5 | 2.0 |
— |
— |
19.1 |
452.4 |
0.0 |
— |
5.5 |
429.6 |
322.3 |
5.2 |
19.6 |
5.1 | 3.8 | 58.4 | 19.1 |
136.4 |
21.7 |
| 9X-4, 35–48 | 158.5 | 12.0 |
8.21 |
12.3 | 26.2 |
294.1 |
0.0 | 4.0 |
7.5 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 10X-2, 97–142 | 168.3 | 37.0 |
7.79 |
14.7 | 33.8 |
582.1 |
0.0 | 7.1 |
7.5 |
763.7 |
425.3 |
6.2 |
30.2 |
8.0 | 3.8 | 91.8 | 25.2 |
246.7 |
19.7 |
| 10X-6, 0–66 | 172.4 | 34.0 |
8.05 |
11.9 | 33.8 |
516.4 |
0.0 | 3.7 |
7.7 |
498.1 |
432.2 |
6.8 |
28.6 |
8.2 | 3.5 | 92.8 | 23.9 |
187.4 |
21.3 |
| 10X-6, 0–66 | 172.4 | 12.5 |
— |
— |
29.9 |
581.8 |
0.0 |
— |
8.0 |
287.6 |
229.3 |
3.8 |
14.8 |
4.1 | 3.6 | 76.2 | 22.2 |
153.0 |
21.4 |
| 11X-1, 38–49 | 175.6 | 2.5 |
— |
— |
26.4 |
441.5 |
0.0 | 2.9 |
7.4 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 11X-1, 38–49 | 175.6 | 15.0 |
— |
— |
26.2 |
434.5 |
0.0 | 3.0 |
7.7 |
433.2 |
318.5 |
4.7 |
19.6 |
5.6 | 3.5 | 68.7 | 21.5 |
134.4 |
13.2 |
| 11X-4, 100–150 | 179.9 | 18.5 |
— |
— |
33.8 |
580.8 |
0.0 | 5.2 |
7.5 |
708.1 |
416.5 |
6.0 |
28.2 |
8.2 | 3.5 | 96.0 | 22.8 |
241.8 |
26.0 |
| 12X-1, 75–125 | 185.8 | 25.0 |
7.85 |
12.1 | 33.5 |
579.8 |
0.0 | 6.8 |
7.1 |
731.9 |
404.2 |
5.6 |
29.4 |
7.9 | 3.7 | 97.1 | 18.7 |
245.1 |
24.3 |
| 12X-3, 100–150 | 188.8 | 15.0 |
— |
— |
31.8 |
536.3 |
0.0 | 2.8 |
7.5 |
400.0 |
380.4 |
5.6 |
27.3 |
7.0 | 3.9 | 92.5 | 27.5 |
179.7 |
25.7 |
| 12X-3, 100–150 | 188.8 | 42.0 |
7.97 |
11.3 | 32.5 |
560.0 |
0.0 | 3.5 |
7.5 |
583.8 |
384.5 |
5.9 |
24.2 |
7.3 | 3.3 | 95.3 | 18.6 |
228.9 |
25.7 |
| 13X-1, 100–110 | 195.5 | 9.0 |
— |
— |
31.7 |
555.4 |
0.0 | 3.5 |
6.4 |
584.2 |
407.3 |
5.9 |
29.0 |
7.4 | 3.9 | 90.5 | 13.8 |
215.8 |
24.7 |
| 13X-1, 100–110 | 195.5 | 2.0 |
— |
— |
30.8 |
525.7 |
0.0 |
— |
9.6 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 13X-4, 60–112 | 198.9 | 46.0 |
8.07 |
9.8 | 32.4 |
576.9 |
0.0 | 1.8 |
7.4 |
328.9 |
479.0 |
7.7 |
20.1 |
7.0 | 2.9 | 95.2 | 23.8 |
198.7 |
21.9 |
| 14X-3, 58–73 | 206.9 | 3.5 |
— |
— |
29.2 |
515.0 |
0.0 |
— |
6.3 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 14X-3, 58–73 | 206.9 | 18.0 |
— |
— |
31.8 |
528.1 |
0.0 | 1.9 |
6.7 |
448.2 |
371.5 |
4.9 |
26.1 |
6.4 | 4.1 | 89.0 | 15.8 |
218.2 |
21.8 |
| 14X-5, 0–50 | 208.8 | 16.0 |
— |
— |
33.7 |
593.3 |
0.0 | 4.2 |
8.3 |
755.0 |
418.6 |
4.7 |
24.4 |
7.2 | 3.4 | 103.0 | 9.4 |
145.9 |
29.2 |
| 15X-3, 100–150 | 217.6 | 22.5 |
8.06 |
9.4 | 33.0 |
580.2 |
0.0 | 2.6 |
7.0 |
395.9 |
416.4 |
5.8 |
30.8 |
7.8 | 4.0 | 98.6 | 8.0 |
231.7 |
23.9 |
| 15X-5, 50–100 | 220.1 | 23.0 |
— |
— |
32.8 |
571.0 |
0.0 | 2.6 |
6.7 |
430.6 |
434.2 |
5.6 |
30.0 |
7.6 | 3.9 | 105.8 | 8.0 |
215.6 |
21.8 |
| 16X-3, 0–50 | 226.6 | 8.0 |
— |
— |
33.0 |
579.7 |
0.0 | 2.6 |
6.9 |
258.7 |
425.2 |
6.3 |
30.8 |
7.8 | 4.0 | 104.4 | 9.1 |
180.3 |
27.7 |
| 16X-5, 0–52 | 229.2 | 26.0 |
7.95 |
9.2 | 33.7 |
578.6 |
0.0 | 2.6 |
7.1 |
266.2 |
21.8 |
0.9 |
— |
— | — | 107.0 | 10.4 |
204.9 |
28.9 |
| 17X-3, 0–100 | 236.4 | 21.0 |
— |
— |
33.7 |
580.7 |
0.0 | 2.6 |
7.1 |
306.9 |
417.8 |
6.0 |
29.3 |
8.6 | 3.4 | 110.2 | 16.7 |
219.7 |
31.7 |
| 18X-3, 0–90 | 245.1 | 1.5 |
7.85 |
10.6 | 11.8 |
151.5 |
0.0 | 2.0 |
8.4 |
492.9 |
407.4 |
5.2 |
22.0 |
9.4 | 2.3 | 115.0 | 30.7 |
206.2 |
44.0 |
| 18X-3, 109–120 | 245.8 | 22.0 |
— |
— |
33.7 |
582.2 |
0.0 |
— |
3.8 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 19X-2, 0–83 | 254.0 | 4.0 |
— |
— |
19.8 |
311.2 |
0.0 |
— |
5.9 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 19X-2, 0–83 | 254.0 | 24.0 |
7.82 |
9.9 | 33.5 |
578.7 |
0.0 | 3.4 |
7.2 |
639.5 |
473.0 |
6.8 |
31.7 |
11.4 | 2.8 | 111.3 | 36.2 |
245.5 |
40.1 |
| 20X-2, 33–45 | 263.7 | 15.0 |
— |
— |
31.9 |
556.3 |
0.0 |
— |
7.0 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
| 20X-4, 50–150 | 266.0 | 22.0 |
— |
— |
33.5 |
583.6 |
0.0 | 1.8 |
6.6 |
409.3 |
408.3 |
5.6 |
27.0 |
10.7 | 2.5 | 111.4 | 33.4 |
195.4 |
49.5 |
| 20X-6, 0–100 | 268.5 | 30.0 |
— |
— |
33.3 |
584.6 |
0.0 | 1.8 |
7.0 |
201.1 |
401.4 |
6.1 |
25.2 |
10.1 | 2.5 | 113.0 | 34.3 |
162.3 |
43.4 |
Notes: Corrections based on dissolved sulfate concentrations assuming zero sulfate concentration below the sulfate/methane interface, which at this site occurs in the uppermost ~2.5 m. * = no interstitial water squeezed because of poor quality of sample. — = no data.
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