# Stable carbon isotopic composition of organic matter from seafloor basalts incubated with labeled bicarbonate # PI: Beth Orcutt (Bigelow Laboratory) # Version: 05 October 2016 ========================= incubation_sample cruise dive date water_depth depth_mbsf lat lon ------------------------- J2-626-R1 MSM20-5 J2-626 2012-04-23 3949 0 22.469 -46.036 ========================= incubation_time org_C_wt del13C ratio_13C_to_12C d13C_to_12C d13C_per_rock d13C_per_rock_per_day ------------------------- 0.1 0.027 -22.9 1.092E-02 na na na 118.5 0.032 -16.3 1.100E-02 7.4E-05 39 1 118.5 0.012 -6.1 1.111E-02 1.9E-04 100 2.4 118.5 0.027 -19.1 1.097E-02 4.2E-05 23 0.6 237 0.102 14.3 1.134E-02 4.2E-04 220 2.7 237 0.032 -16.0 1.100E-02 7.7E-05 41 0.5 237 0.105 49.1 1.173E-02 8.0E-04 426 5.2 480 nd 82.6 1.210E-02 1.2E-03 625 3.8 480 0.101 51.1 1.175E-02 8.3E-04 438 2.6 480 0.043 54.8 1.179E-02 8.7E-04 461 2.8 ========================= incubation_sample cruise dive date water_depth depth_mbsf lat lon ------------------------- J2-627-R3 MSM20-5 J2-627 2012-04-24 3875 0 22.751 -46.056 ========================= incubation_time org_C_wt del13C ratio_13C_to_12C d13C_to_12C d13C_per_rock d13C_per_rock_per_day ------------------------- 118.5 0.024 -18.0 1.098E-02 BDL nd nd 118.5 0.027 22.6 1.143E-02 4.5E-04 109 2.7 118.5 0.020 58.1 1.183E-02 8.5E-04 204 5 237 0.020 -0.1 1.118E-02 2.0E-04 48 0.6 237 0.022 27.2 1.148E-02 5.1E-04 121 1.5 237 0.019 9.3 1.128E-02 3.1E-04 73 0.9 480 0.019 32.4 1.154E-02 5.6E-04 135 0.8 480 0.021 15.6 1.135E-02 3.8E-04 90 0.5 480 0.038 30.5 1.152E-02 5.4E-04 130 0.8