Table T1. Concentrations of iodine, bromine, and chlorine in pore water from Hydrate Ridge (ODP Leg 204).
Hole, core
Depth
(mbsf)
I
(mM)
Br
(mM)
CI
(mM)
204-        
1244B-1H 1.40 0.0038 0.8135 552
1244C-1H 1.40 0.0039 1.0458 NA
1244C-1H 2.90 0.0171 0.8385 550
1244B-3H 23.50 0.6425 1.3141 557
1244B-4H 28.63 0.7261 1.6058 555
1244B-5H 38.46 1.0000 1.5770 552
1244C-5H 41.35 1.0709 1.6020 554
1244B-5H 42.90 NA NA 550
1244B-6H 46.78 1.1496 1.7021 546
1244B-6H 51.28 1.1260 1.9424 552
1244C-7H 54.79 0.9732 1.7497 514
1244C-8H 68.87 1.4016 1.9149 550
1244C-10H 83.55 1.3110 2.1527 533
1244C-13H 117.35 1.1496 1.7272 493
1244C-20X 153.55 0.9772 2.0989 523
1244C-22X 172.65 0.8346 1.6646 514
1244C-23X 182.25 0.7768 1.9462 514
1244C-29X 238.56 0.8268 1.7146 490
1244C-31X 258.60 0.6063 1.5144 481
1244C-36X 306.90 0.5522 1.6896 469
1244C-37X 313.50 0.6118 1.4894 469
1245B-2H 12.40 0.2992 1.0638 556
1245C-2H 14.90 0.4014 1.2778 552
1245B-2H 15.40 0.3618 1.3016 555
1245C-4H 26.40 0.7394 1.6108 551
1245B-4H 31.40 0.7802 1.7322 554
1245B-4H 35.90 0.9441 1.8473 554
1245C-5H 35.90 1.0063 1.9161 553
1245B-6H 50.40 1.2709 2.1302 554
1245B-6H 53.40 1.4094 1.8773 556
1245B-6H 54.28 1.0976 1.8185 461
1245B-7H 58.95 1.4346 2.2653 552
1245B-8H 69.32 1.5591 2.3467 558
1245B-8H 70.82 1.6386 2.4656 555
1245C-10H 74.48 1.9181 3.0763 557
1245B-10H 88.03 1.7709 2.5557 523
1245C-12H 90.25 1.8819 2.2403 551
1245C-16P 120.62 2.0472 2.4406 550
1245B-14H 125.45 2.0866 2.4155 544
1245B-16X 141.80 2.0079 2.4155 545
1245C-20X 143.95 2.0236 2.3655 544
1245B-18X 151.73 1.9039 2.7359 544
1245B-19X 159.75 1.9283 2.8385 544
1245B-21X 178.77 1.8606 2.7797 546
1245B-21X 181.27 2.0472 2.5031 545
1245C-28H 199.20 2.2299 3.1164 545
1245B-24X 206.95 1.8346 2.3404 544
1245B-26X 230.33 1.8268 2.3905 544
1245B-28X 245.68 1.8583 2.4781 546
1245B-29X 255.35 1.7638 2.3655 543
1245B-31X 278.76 1.6535 2.3029 549
1245B-32X 284.25 1.5669 2.2528 547
1245B-36X 313.50 1.4008 2.5407 548
1245B-37X 322.75 1.5906 2.3529 548
1245B-40X 351.65 1.2866 2.4994 546
1245B-41X 361.50 1.1843 2.4443 548
1245B-45X 399.85 1.1496 2.0526 554
1246B-3H 17.10 0.4493 1.3730 552
1246B-4H 26.60 0.7402 1.3392 552
1246B-4H 31.10 0.7844 1.6633 555
1246B-5H 36.10 0.9016 1.7672 551
1246B-6H 50.00 1.0268 1.8924 554
1246B-7H 54.89 1.2409 2.0814 555
1246B-8H 66.20 1.0882 1.7409 433
1246B-8H 69.10 1.4693 2.2716 560
1246B-10H 83.60 1.5016 2.3066 542
1246B-11H 93.10 1.6772 2.0901 554
1246B-12H 104.87 1.4669 2.2979 495
1246B-12H 105.47 1.4874 2.3267 543.5
1246B-13H 116.55 1.2402 2.1064 552
1247B-2H 4.34 0.0133 0.9876 547
1247B-2H 5.10 0.0353 1.0161 547
1247B-2H 8.00 0.0708 1.0516 545
1247B-2H 8.10 0.1178 1.1199 545
1247B-2H 10.34 0.1607 1.1350 551
1247B-2H 11.10 0.2079 1.1881 551
1247B-3H 13.84 0.4144 1.3742 555
1247B-3H 17.60 0.4144 1.3742 553
1247B-5H 27.50 0.6718 1.6458 NA
1247B-5H 31.34 0.7839 1.7760 551
1247B-7H 45.79 1.0961 2.0839 553
1247B-7H 50.95 1.1622 2.1352 554
1247B-8H 60.50 1.2756 2.2228 553
1247B-9H 69.29 1.0819 1.9512 554
1247B-11H 84.11 1.4937 2.4969 560
1247B-14H 113.00 1.3386 1.8773 515
1247B-15X 114.34 1.3835 2.4218 542
1247B-19X 137.37 1.3976 2.5094 544
1247B-19X 141.31 1.3496 2.4080 540
1247B-22X 167.24 1.3307 2.5019 543
1247B-24X 186.91 1.0992 2.3141 547
1247B-26X 205.55 1.0898 2.3667 546
1247B-27X 214.94 1.2622 2.9124 545
1248B-1H 1.20 0.1992 1.1176 NA
1248B-2H 9.16 0.5849 1.3442 476
1248C-2X 10.68 0.5409 1.4143 490
1248C-3X 20.60 1.1260 1.7397 551
1248C-5X 39.80 1.4969 2.8486 548
1248C-6H 53.84 1.4189 2.6220 541
1248C-8H 69.87 1.4102 2.4368 565
1248C-11H 100.36 0.8472 1.6421 555
1248C-13H 117.33 1.3071 2.0275 547
1248C-14H 125.62 NA NA 545
1248C-15H 135.30 0.9906 2.1765 547
1248C-16H 137.85 0.9677 2.1677 546
1248C-16H 140.85 0.9575 2.1577 545
1248C-17X 143.35 NA NA 545
1248C-17X 146.35 0.8850 2.1089 546
1249C-1H 0.00 0.0446 1.3817 778
1249C-2H 3.55 0.0346 1.1765 733
1249C-3H 6.96 0.3524 2.1740 1008
1249C-4H 17.61 0.4272 1.5870 618
1249F-7H 23.41 0.4659 1.6058 595
1249B-3A 34.71 0.5431 1.5832 557
1249F-9H 43.61 0.6261 1.6621 540
1249B-5A 44.18 0.5904 1.5982 554
1249C-8H 47.64 0.6474 1.6708 564
1249C-8H 50.18 0.6391 1.6558 504
1249F-10H 52.09 0.6788 1.7434 562
1249B-7A 52.82 0.9134 2.3655 554
1249C-9H 56.83 0.7057 1.8135 566
1249C-9H 58.18 0.7144 1.7947 558
1249F-12H 63.20 0.7377 1.8423 563
1249C-11H 71.74 0.8189 1.5269 509
1249C-11H 71.74 0.7929 1.9524 509
1249C-12H 75.70 0.7530 1.8598 561
1249F-15H 79.57 0.7737 1.8798 568
1249C-13H 86.29 0.7497 1.8536 559
1250C-1H 0.00 0.1464 0.9907 559
1250E-1H 2.81 0.0203 0.8329 NA
1250C-3H 16.90 0.9134 1.6145 592
1250D-3H 21.02 0.8031 1.7810 578
1250C-3H 21.40 0.8126 1.7810 581
1250D-3H 24.90 0.7921 1.8360 578
1250C-4H 26.40 0.8677 1.8598 574
1250C-4H 29.00 0.8598 1.8273 578
1250D-4H 32.90 0.6927 1.5482 545
1250C-5H 35.88 0.9016 1.8586 565
1250C-5H 40.31 1.1339 2.3116 564
1250D-6H 44.24 0.6936 1.5419 553
1250C-6H 44.57 0.9606 1.9061 503
1250C-6H 48.95 1.0236 2.0200 564
1250C-8H 64.40 1.0291 1.9825 547
1250C-8H 68.90 1.0535 2.0275 547
1250C-10H 75.31 0.8811 1.8273 524
1250C-10H 79.81 1.0984 2.1001 559
1250D-10H 81.22 1.1591 2.1927 546
1250C-11H 89.31 1.0236 2.0163 554
1250C-12H 92.50 0.8984 1.9099 543
1250F-1H 101.55 1.0220 2.0738 528
1250F-2H 112.30 1.0024 2.0901 545
1250C-14H 113.80 0.9795 1.9912 544
1250F-3X 114.80 0.9102 2.0063 544
1250D-15X 120.91 1.0157 2.0313 547
1250F-5H 122.30 0.9929 2.0951 545
1250F-5H 123.80 1.0142 2.1389 544
1250C-15H 125.86 0.9016 1.9900 543
1250F-6X 128.60 1.0638 2.2816 546
1250F-6X 129.60 0.9882 2.1126 547
1250C-17H 133.30 0.9449 2.0138 543
1250C-17H 136.30 0.8457 1.9650 551
1250F-9X 141.30 0.9575 2.1089 552
1250C-19X 141.30 1.0236 1.8023 546
1250D-19X 144.50 1.1969 2.5194 NA
1250C-19X 145.00 0.8780 2.0300 551
1250F-10X 147.90 0.8976 2.0501 543
1250F-11X 155.68 0.8740 2.0563 541
1250F-12X 167.05 0.7272 1.8974 545
1250F-12X 167.05 0.8220 2.0213 545
1250F-13X (A) 176.65 0.6944 1.8748 543
1250F-13X (B) 176.65 0.7882 1.9950 543
1251E-1H 1.40 0.0482 0.9871 548
1251E-1H 2.90 NA NA 550
1251E-1H 4.40 0.1317 1.1648 553
1251E-1H 5.90 0.0123 0.9307 553
1251B-1H 7.45 0.2677 1.0638 547
1251B-4H 35.50 0.5917 1.6921 542
1251B-5H 40.41 0.6060 1.7084 543
1251B-5H (R) 40.41 0.6016 1.6884 543
1251B-6H 53.61 0.5819 1.6633 531
1251B-7H 59.50 0.6069 1.7322 532
1251B-7H 64.00 0.6306 1.8198 529
1251B-8H 69.00 0.6299 1.4643 520
1251D-11H 82.29 0.7806 2.4168 NA
1251D-11H 83.06 0.6805 2.3317 518
1251B-10H 88.00 0.6794 2.1602 519
1251B-10H 91.00 0.4794 1.5557 514
1251B-11H 96.84 0.7496 2.4718 514
1251D-13H 103.67 0.7608 2.5006 510
1251B-13H 112.85 0.5067 1.7009 506
1251B-14H 117.91 0.7496 2.3579 499
1251D-15H 122.40 0.5827 1.8411 501
1251B-16H 137.40 0.5407 1.7572 492
1251D-17H 141.40 0.4954 1.6884 487
1251B-16H 141.81 0.5198 1.6671 482
1251B-17H 146.90 0.5283 1.7059 488
1251B-17H 150.90 0.5827 1.4768 487
1251D-19H 156.31 0.4865 1.6746 479
1251B-19H 158.16 0.5255 1.6896 482
1251D-19H 160.81 0.5294 1.6971 476
1251B-19H 161.08 0.5267 1.6859 480
1251D-20H 166.13 0.4709 1.6358 476
1251B-20H 170.48 0.5697 2.1001 482
1251B-22H 175.50 0.6239 2.1402 476
1251D-22X 176.87 0.5253 1.6896 478
1251B-22H 178.48 0.5972 2.0701 477
1251D-23X 181.82 0.5461 1.7459 484
1251D-23X 182.32 0.5315 1.7096 485
1251B-23H 185.00 0.5438 1.7309 477
1251B-23H 187.72 0.5297 1.6946 480
1251D-24X 189.62 0.4931 1.5732 458
1251D-24X 191.12 0.4252 1.1514 402
1251D-24X 192.52 0.4002 1.3767 404
1251D-25X 205.45 0.4958 1.6133 465
1251D-26X 210.43 0.5137 1.6646 460
1251B-27X 216.25 0.5748 1.4393 452
1251B-28X 228.85 0.4821 1.5682 449
1251B-30X 248.00 0.4663 1.5469 443
1251B-33X 278.55 0.5591 1.4143 438
1251B-34X 283.78 0.4679 1.5507 435
1251B-36X 299.40 0.4700 1.5207 437
1251B-39X 324.20 0.4724 1.2891 437
1251B-41X 333.40 0.4885 1.5632 435
1251B-42X 343.50 0.4630 1.4919 432
1251B-43X 350.43 0.4724 1.5294 433
1251B-44X 362.70 0.4813 1.5457 434
1251B-45X 372.30 0.4469 1.4618 437
1251B-46X 381.90 0.4620 1.5056 438
1251B-47X 391.60 0.4500 1.4643 433
1251B-50X 410.80 0.4724 1.2390 432
1251B-53X 439.78 0.4130 1.3905 432
1252A-1H 2.85 0.0332 0.8636 551
1252A-2H 10.75 0.1480 1.1471 NA
1252A-2H 13.75 0.1786 1.1677 548
1252A-3H 16.00 0.2257 1.2325 547
1252A-4H 26.75 0.3101 1.2879 545
1252A-5H 35.34 0.3822 1.4481 541
1252A-6H 50.25 0.5039 1.3642 531
1252A-7H 59.75 0.4919 1.6395 530
1252A-8H 64.75 0.5240 1.7747 526
1252A-8H 69.25 0.4734 1.6058 527
1252A-9H 74.25 0.5006 1.6846 520
1252A-10H 87.35 0.4708 1.5832 515
1252A-12H 102.75 0.5468 1.9086 511
1252A-12H 107.15 0.4705 1.6208 511
1252A-13H 112.25 0.4359 1.5219 508
1252A-14H 121.75 0.5069 1.7847 504
1252A-15X 125.84 0.4646 1.6308 502
1252A-15X 127.85 0.4300 1.5494 503
1252A-15X 132.18 0.4372 1.5757 502
1252A-16X 137.50 0.4403 1.6083 501
1252A-16X 140.50 0.4033 1.4706 500
1252A-17X 147.20 0.4467 1.6408 500
1252A-21X 185.90 0.5004 1.7497 490
1252A-22X 197.00 0.5197 1.4018 489
1252A-23X 205.78 0.5044 1.6295 486
1252A-26X 234.80 0.4597 1.5519 482
1252A-27X 244.50 0.4342 1.5444 480

Note: NA = not analyzed.