sample cruise_id date month day year lat lon depth_range depth_min depth_max temp_approx CH4 SO4 HS closest_geochemistry_core 4484-1 AT15-40 12/07/2008 12 07 2008 27.0085 -111.4096 0_to_1 0 1 3 2.21 19.93 nd 4484-3 4484-5 AT15-40 12/07/2008 12 07 2008 27.0085 -111.4096 4_to_5 4 5 55 3.40 4.34 nd 4484-3 4489-10 AT15-40 12/13/2008 12 13 2008 27.0074 -111.4089 10_to_12 10 12 85 3.06 25.7 1.86 4489-11 4486-22 AT15-40 12/09/2008 12 09 2008 27.0077 -111.4088 6_to_8 6 8 35 1.05 25.9 0.02 4489-24 4483-21 AT15-40 12/06/2008 12 06 2008 27.0065 -111.4087 8_to_10 8 10 15 3.34 9.38 1.66 4483-23