# Hydrothermal vent sediment methane # PI: Virginia P. Edgcomb (WHOI) # Co-PI: Andreas P. Teske (UNC Chapel Hill) # Version date: 21 Sept 2020 ========================= Site lat lon Sampling_Date Alvin_Dive core Sample_ID methane_conc methane_conc_stdev d13C_CH4 d13C_CH4_stdev ------------------------- Cathedral Hill 27.01267 -111.40500 2018-11-17 4991 7 116-12 0.15 0.004 -34.61 0.39 Cathedral Hill 27.01267 -111.40500 2018-11-20 4994 5 517-14 0.02 0.002 -26.04 0.08 Cathedral Hill 27.01267 -111.40500 2018-11-17 4991 41 310-10 0.12 0.03 -37.23 0.13 Cathedral Hill 27.01267 -111.40500 2018-11-25 5000 8 917-14 0.15 0.003 -32.77 0.08 Aceto Balsamico 27.00783 -111.40712 2018-11-23 4998 20 710-10 0.06 0.005 -53.88 0.17 Aceto Balsamico 27.00783 -111.40712 2018-11-23 4998 15 617-14 0.28 0.02 -38.95 0.20 Aceto Balsamico 27.00783 -111.40712 2018-11-18 4992 24 4110-20 0.55 0.06 -52.30 0.70 Cathedral Hill 27.01267 -111.40500 2018-11-25 5000 8 910-7 0.11 0.01 -31.85 0.07 Aceto Balsamico 27.00783 -111.40712 2018-11-23 4998 15 610-7 0.18 0.01 -37.134 0.05 Cathedral Hill 27.01267 -111.40500 2018-11-20 4994 5 510-7 0.01 0.0001 -30.64 0.08 Cathedral Hill 27.01267 -111.40500 2018-11-17 4991 7 110-6 0.10 0.00 -34.64 0.19 Aceto Balsamico 27.00783 -111.40712 2018-11-18 4992 24 410-10 0.05 0.01 -47.09 0.03 Aceto Balsamico 27.00783 -111.40712 2018-11-23 4998 15 6114-21 0.25 0.02 -39.91 0.03 Aceto Balsamico 27.00783 -111.40712 2018-11-23 4998 20 7110-20 0.17 0.02 -53.52 0.27 Cathedral Hill 27.01267 -111.40500 2018-11-17 4991 41 3110-20 0.14 0.01 -37.16 0.39 Cathedral Hill 27.01267 -111.40500 2018-11-17 4991 41 3120-30 0.04 0.004 -29.02 0.04 Cathedral Hill 27.01267 -111.40500 2018-11-20 4994 5 5114-21 0.02 0.001 -24.54 0.17 Aceto Balsamico 27.00783 -111.40712 2018-11-23 4998 20 7120-30 0.16 0.06 -52.39 0.12 Cathedral Hill 27.01267 -111.40500 2018-11-17 4991 35 2110-20 0.004 0.00 -45.45 0.23 Cathedral Hill 27.01267 -111.40500 2018-11-24 4999 8 8114-21 0.00 0.00 -64.39 1.24 Cathedral Hill 27.01267 -111.40500 2018-11-17 4991 7 1112-18 0.08 0.002 -38.13 0.45 Cathedral Hill 27.01267 -111.40500 2018-11-25 5000 8 9114-21 0.13 0.02 -33.53 0.08 Cathedral Hill 27.01267 -111.40500 2018-11-24 4999 8 817-14 0.001 0.00 -63.88 3.88 Cathedral Hill 27.01267 -111.40500 2018-11-24 4999 8 810-7 0.001 0.00 -70.15 1.41 Cathedral Hill 27.01267 -111.40500 2018-11-17 4991 35 210-10 0.005 0.00 -46.30 0.02