leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth (m) sample depth (m) percent total carbon percent organic carbon percent calcium carbonate (CaCO3) method code data source code 64 480 3 CC 10.0 10.0 9.50 13.89 5.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 5 CC 10.0 10.0 19.00 23.50 0.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 6 CC 10.0 10.0 23.75 28.24 0.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 7 CC 10.0 10.0 28.50 32.97 4.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 9 CC 10.0 10.0 38.00 41.95 10.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 11 CC 10.0 10.0 47.50 49.10 5.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 13 CC 10.0 10.0 61.75 66.20 1.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 17 CC 10.0 10.0 80.75 85.20 0.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 19 CC 10.0 10.0 90.25 94.46 0.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 21 CC 10.0 10.0 99.75 104.21 10.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 23 CC 10.0 10.0 109.25 113.70 0.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 25 CC 10.0 10.0 118.75 123.25 0.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 27 CC 10.0 10.0 128.25 132.72 0.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 29 CC 10.0 10.0 137.75 142.23 1.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT 64 480 31 CC 10.0 10.0 147.25 151.71 0.0 CARBONATE BOMB (CaCO3 only) DR. BERND R. SIMONEIT