# vent fluid chemistry # AT26-10/ROV Jason and AT26-23/DSV Alvin # PI: J. Seewald (WHOI) # version: 2017-01-13 # ========================= cruise_id ------------------------- AT26-10 ========================= sample vent_site temp pH_25C Na_mmol_kg K_mmol_kg Mg_mmol_kg Ca_mmol_kg Cl_mmol_kg SO4_mmol_kg Br_mmol_kg H2S_mmol_L H2_umol_L CH4_umol_L ------------------------- J758-IGT2A Crab Spa 25.5 5.49 456 9.7 48.97 10.05 531 26.44 0.7903 0.171 BD 6.6 J758-IGT3A Crab Spa 25.3 5.67 454 10.05 49.51 10.07 530 26.53 0.7791 0.188 BD 6.2 J759-IGT2A Crab Spa 22.6 5.57 454 9.91 49.44 9.91 532 26.63 0.7941 0.0975 BD 5.575 J758-IGTUW1A P-Vent 345.7 3.5 374 12.6 6.1 17.2 434 5.68 0.6809 0.704 303 72.9 J758-IGTUW4A P-Vent 372.6 3.47 360 12.97 1.41 16.14 418 0.97 0.6445 0.787 339.75 83.08 J759-IGT3A M-Vent 35.1 4.82 464 10.71 39.17 18.54 549 22.27 0.801 0.00042 BD 23.9 J759-IGT8A M-Vent nd 5.01 465 10.74 42.1 16.54 550 23.54 0.813 0.00038 BD 19.04 J759-IGTUW1B Bio9 368.9 3.61 318 10.91 5.08 15.41 369 5.48 0.5719 0.828 403 78.4 J759-IGT1A Bio9 364 3.31 306 10.98 1.72 13.16 353 0.59 0.551 0.887 497 86.9 J760-IGT2A Bio9 369.9 3.3 311 10.7 2.91 13.33 360 1.9 0.4892 0.892 595 89.3 J759-IGTUW4B Flea Vent 136.5 4.31 464 13.54 20.54 27 562 10.3 0.8399 1.97 144 85.7 J759-IGT6B Flea Vent 119.1 4.83 465 11.2 42.44 15.2 547 23.2 0.7927 0.66 5.73 25.6 J759-IGTUW1C Tica 194 4.31 332 11.27 12.39 14.04 401 6.46 0.5762 5.99 315 87.4 J759-IGT1B Tica 185 4.66 407 10.25 34.66 11.73 475 19.19 0.7097 2.46 139 37.1 J760-IGTUW2A Bio Vent 303.3 nd 403 14.36 20.43 12.59 471 12.43 0.7151 4.32 - - J761-IGT6A L-Vent base 129.6 5.48 459 12.22 39.73 12.17 537 21.99 0.6224 1.54 204 22.5 J761-IGTUW3A L-Vent flange 231 5.3 453 12.61 35.8 13.34 538 20.01 0.8115 1.97 268 27.04 J761-IGTUW2A L-Vent lo-T 59.1 5.17 461 13.83 31.13 13.98 533 16.98 0.7843 2.69 344 33.1 J761-IGT8A L-Vent lo-T 50.3 5.8 458 10.18 51.88 10.09 541 29.18 0.7995 - - - ========================= cruise_id ------------------------- AT26-23 ========================= sample vent_site temp pH_25C Na_mmol_kg K_mmol_kg Mg_mmol_kg Ca_mmol_kg Cl_mmol_kg SO4_mmol_kg Br_mmol_kg H2S_mmol_L H2_umol_L CH4_umol_L ------------------------- A4761-IGT1 Crab Spa 24.8 5.7 447.194 9.469 49.057 9.983 530 26.488 0.821 0.179 BD 5.415 A4761-IGT5 Crab Spa 24.7 5.59 452.206 9.451 48.652 9.893 531 26.389 0.78 0.174 BD 5.47 A4762-IGT1 Crab Spa 22.3 5.65 452.58 9.666 50.034 10.016 532 26.641 0.806 0.104 BD 3.695 A4763-IGT6 Riftia Crack 45.5 5.28 440.332 9.477 47.228 10.051 522 25.343 0.791 0.533 BD 9.16 A4763-IGT4 Riftia Crack 46.6 5.28 438.707 9.514 46.3 9.94 520 24.58 0.785 0.625 BD 10.805 A4764-IGT4 Bio9 361.8 3.07 294.453 10.357 1.159 12.225 345 0.641 0.542 - 591.48 79.935 A4764-IGT8 Bio9 371.2 3.43 295.184 10.389 1.51 15.183 347 0.657 0.553 - 564.3 76.675 A4766-IGT7 Riftia Patch 291 3.9 314.83 9.226 15.229 12.947 374 8.204 0.594 - 187.195 69.48 A4766-IGT8 Riftia Patch 169.6 4.33 352.551 9.285 24.448 12.825 417 13.223 0.669 - 129.29 49.845 A4767-IGT4 P-Vent 345.7 3.2 338.784 12.154 1.324 14.037 393 0.504 0.626 - 314.755 78.27 A4767-IGT5 P-Vent 357.2 3.56 341.817 12.471 1.374 14.373 397 0.579 0.622 - 329.56 80.175 A4767-IGT6 Crab Spa 24.7 5.58 432.909 8.938 46.722 9.482 505 25.169 0.758 - BD 4.965 A4767-IGT7 Crab Spa 24.7 5.54 423.267 8.952 46.614 9.509 505 25.114 0.752 - BD 4.99 A4768-IGT1 Riftia Crack 45.4 5.36 nd nd nd nd 500 nd nd 0.365 BD 6.975 A4768-IGT2 Riftia Crack 42.7 5.38 423.907 9.012 45.37 9.556 499.3 24.189 0.754 0.451 BD 7.8 A4769-IGT2 Riftia Crack 47.4 5.39 446.052 9.513 47.247 10.005 524 24.95 0.783 0.394 BD 8.34 A4770-IGT2 Flea Vent 176.7 4.06 473.032 14.866 13.152 32.282 573 6.276 0.877 - 214.76 103.98 A4770-IGT7 Flea Vent 166.3 4.82 465.708 11.157 41.02 16.642 552 22.006 0.841 - 3.98 29.76