# 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 - - -