Table T17. Interstitial water geochemical data, Hole 1240A.
Core, section, interval (cm)
Depth
pH
Alkalinity (mM)
Salinity
Cl-
(mM)
Na+ (mM)
SO42- (mM)
HPO42- (然)
NH4+ (mM)
H4SiO4 (然)
Mn2+ (然)
Fe2+
(然)
Ca2+ (mM)
Mg2+ (mM)
B
(然)
Sr2+
(然)
Ba2+
(然)
Li+
(然)
K+
(mM)
(mbsf)
(mcd)
202-1240A-



















1H-1, 145-150 1.45 1.45 7.76 3.0 35.0 551 476 28.5 5 BDL 601 54.6 0.3 10.3 52.0 435 85 3.2 25 10.8
2H-3, 145-150 7.97 9.32 6.91 2.9 35.0 554 472 27.7 5 BDL 696 51.2 0.6 10.5 54.0 466 85 1.9 24 12.0
3H-3, 145-150 17.47 19.42 7.03 3.3 35.0 555 478 27.7 5 0.19 708 62.9 1.9 10.1 52.1 452 85 2.7 25 11.3
4H-3, 145-150 26.96 31.06 7.16 5.3 35.0 562 481 25.3 8 0.52 760 74.8 1.1 8.8 53.9 501 86 2.2 26 11.5
5H-3, 145-150 36.46 41.76 7.53 6.5 35.0 561 477 22.9 8 0.69 764 55.7 1.7 7.5 54.8 507 84 1.2 26 11.4
6H-3, 145-150 45.98 54.38 7.23 8.4 35.0 563 484 21.3 10 1.05 824 42.4 1.0 5.7 53.8 524 81 2.4 27 11.4
7H-3, 145-150 55.47 62.92 7.34 9.6 35.0 565 485 21.0 13 1.13 807 33.1 0.8 5.0 54.8 539 82 2.5 27 11.5
8H-3, 145-150 64.96 75.30 7.53 11.1 35.0 566 489 20.1 14 1.29 869 30.0 1.4 4.4 54.0 531 80 1.5 27 11.2
9H-3, 145-150 74.46 83.61 7.51 11.9 35.0 562 481 18.5 15 1.33 819 27.3 2.2 4.1 55.4 535 80 2.6 26 11.2
10H-3, 145-150 83.96 93.86 7.62 13.4 35.0 563 482 16.3 17 1.70 852 18.5 2.4 3.6 54.3 564 79 2.7 26 11.2
11H-3, 145-150 93.34 103.51 7.44 14.4 35.0 562 478 15.4 20 1.58 850 15.6 0.7 3.4 55.4 548 81 2.8 25 11.2
12H-3, 145-150 102.95 115.40 7.67 15.1 35.0 562 481 15.6 23 1.77 846 13.1 1.7 3.2 54.7 533 80 4.6 24 11.2
13H-3, 145-150 112.45 125.30 7.49 16.1 35.0 564 488 16.3 26 1.97 875 14.5 3.5 3.1 54.0 550 82 2.8 23 11.1
14H-3, 145-150 121.96 135.11 7.63 16.6 35.0 566 485 13.8 28 1.99 846 11.3 1.8 2.9 54.1 539 83 1.4 23 11.0
15H-3, 145-150 131.47 146.47 7.75 17.7 35.0 563 484 14.2 30 2.06 992 16.9 1.0 2.9 54.2 606 91 3.2 23 11.4
16H-3, 145-150 140.95 157.45 7.77 19.0 35.0 566 483 12.8 35 2.22 910 23.2 1.5 2.9 55.2 583 99 2.5 22 11.0
17H-3, 145-150 150.47 168.52 7.69 18.3 35.0 568 484 12.4 32 2.04 951 20.6 1.2 3.1 55.2 558 101 1.2 22 10.7
18H-3, 145-150 159.95 178.90 7.74 17.9 35.0 568 489 14.1 33 2.12 939 19.1 2.9 3.1 53.7 610 114 3.1 24 11.0
19H-3, 145-150 169.47 189.82 7.76 17.4 35.0 563 481 13.7 33 2.08 984 17.2 1.2 3.6 54.4 576 116 6.3 24 10.9
20H-3, 145-150 178.97 200.42 7.75 15.6 35.0 559 476 14.5 29 2.04 1052 14.1 1.5 4.0 54.6 565 125 4.9 24 10.7
21H-3, 145-150 188.47 209.97 7.69 14.6 35.0 561 477 15.0 23 1.92 976 11.7 1.7 4.3 54.0 557 133 2.1 24 11.8
22H-3, 145-150 197.97 219.42 7.53 13.2 35.0 564 482 15.7 21 1.67 943 6.5 1.2 5.0 52.8 620 143 3.6 28 10.7
23H-3, 145-150 207.47 229.77 7.61 9.8 35.0 564 482 17.7 14 1.49 939 6.2 4.0 5.9 51.9 654 177 6.0 33 11.0
24H-3, 145-150 216.97 240.42 7.66 9.8 35.0 567 489 19.1 11 1.38 1001 2.9 0.8 6.4 51.2 523 150 2.4 25 11.0
25H-3, 145-150 226.47 251.57 7.64 8.6 35.0 563 481 20.5 8 1.12 994 4.7 1.1 7.4 52.8 500 147 2.4 24 10.8
26H-3, 145-150 235.97 262.77 7.65 6.8 35.0 564 485 22.5 7 0.86 955 6.4 0.9 7.9 52.2 477 131 0.4 23 10.5
27H-3, 145-150 245.47 272.97 7.62 5.2 35.0 563 485 24.6 3 0.48 1003 5.0 0.6 8.8 52.1 471 119 1.3 22 10.4
28H-2, 145-150 253.46 282.01 7.47 2.8 35.0 557 475 25.7 2 0.17 739 3.3 1.1 9.4 53.4 433 87 0.3 23 10.7

Note: BDL = below detection limit (NH4+ = 0.15 mM).