Table T13. Sedimentary calcium carbonate, total carbon, and organic carbon concentrations, Site 1262.
Hole, core, section,
interval (cm)
Depth (mcd)
Inorganic
carbon (wt%)*
CaCO3 (wt%)*
Total
carbon (wt%)
Organic
carbon (wt%)
208-




1262A-1H-1, 72-74 6.76 5.6 46.5 5.5 0.0
1262A-1H-3, 72-74 9.76 10.7 89.0 10.5 0.0
1262A-1H-5, 72-74 12.76 10.8 90.1 10.6 0.0
1262A-1H-5, 145-150 13.49 11.3 93.9 11.2 0.0
1262A-1H-7, 72-74 15.76 10.8 89.7 10.6 0.0
1262A-2H-1, 72-74 16.53 10.9 90.7 10.7 0.0
1262A-2H-3, 72-74 19.53 11.2 92.9 11.0 0.0
1262A-2H-5, 72-74 22.53 11.2 92.9 11.2 0.0
1262A-2H-5, 142-147 23.23 10.7 89.5 11.0 0.3
1262A-3H-1, 72-74 27.03 10.6 88.3 10.3 0.0
1262A-3H-3, 72-74 30.03 10.8 89.6 10.7 0.0
1262A-3H-5, 72-74 33.03 10.5 87.6 10.7 0.2
1262A-3H-5, 145-150 33.76 11.2 93.6 10.3 0.0
1262A-3H-7, 72-73 35.53 11.1 92.5 10.8 0.0
1262A-4H-1, 72-73 36.73 9.9 82.4 9.4 0.0
1262A-4H-3, 72-73 39.73 10.9 90.4 10.6 0.0
1262A-4H-5, 72-73 42.73 11.1 92.8 10.9 0.0
1262A-4H-5, 145-150 43.46 11.1 92.4 10.8 0.0
1262A-5H-1, 72-74 47.68 2.7 22.3 2.8 0.1
1262A-5H-3, 72-74 50.68 0.9 7.3 0.9 0.0
1262A-5H-5, 72-74 53.68 0.1 0.6 0.1 0.0
1262A-5H-5, 145-150 54.41 0.1 0.5 0.0 0.0
1262A-6H-1, 72-74 58.97 0.1 0.9 0.1 0.0
1262A-6H-3, 72-74 61.97 0.1 1.1 0.1 0.0
1262A-6H-5, 72-74 64.97 0.1 0.8 0.0 0.0
1262A-6H-5, 140-150 65.65 0.1 0.7 0.0 0.0
1262A-7H-1, 78-79 69.17 5.1 42.4 5.1 0.0
1262A-7H-3, 72-74 72.11 8.6 71.5 8.6 0.0
1262A-7H-5, 72-74 75.11 9.5 79.2 9.2 0.0
1262A-7H-5, 140-150 75.79 9.5 79.5 9.8 0.2
1262A-8H-1, 72-74 81.26 1.0 8.3 0.8 0.0
1262A-8H-2, 145-150 83.41 0.0 0.3 0.0 0.0
1262A-8H-3, 72-74 84.18 0.1 0.8 0.0 0.0
1262A-8H-5, 72-74 85.89 0.1 0.7 0.1 0.0
1262A-9H-1, 72-74 91.93 6.1 50.7 5.9 0.0
1262A-9H-3, 72-74 94.93 10.7 89.4 10.4 0.0
1262A-9H-5, 72-74 97.93 11.1 92.8 11.0 0.0
1262A-9H-5, 145-150 98.66 9.5 79.1 9.7 0.2
1262A-10H-1, 72-74 102.33 11.3 94.3 11.3 0.0
1262B-11H-5, 140-150 103.38 11.5 95.5 11.5 0.0
1262A-10H-3, 72-74 105.33 11.4 95.0 11.0 0.0
1262A-10H-5, 72-74 108.33 11.6 96.5 11.3 0.0
1262A-11H-1, 72-74 111.77 11.5 95.6 11.4 0.0
1262A-11H-3, 72-74 114.77 11.3 94.1 11.2 0.0
1262A-11H-5, 72-74 117.77 11.0 91.4 11.0 0.0
1262A-11H-5, 145-150 118.50 10.9 91.1 10.9 0.0
1262A-12H-1, 72-74 121.83 10.9 91.1 10.8 0.0
1262A-12H-3, 72-74 124.83 10.8 90.1 11.1 0.2
1262A-12H-5, 72-74 127.83 11.2 93.2 11.1 0.0
1262A-12H-5, 140-150 128.51 11.1 92.2 11.5 0.4
1262A-13H-4, 140-150 138.01 11.1 92.6 11.1 0.0
1262A-13H-5, 1-1 138.12 11.1 92.5 ND ND
1262A-13H-5, 10-10 138.21 11.0 91.3 ND ND
1262A-13H-5, 20-20 138.31 11.4 94.7 ND ND
1262A-13H-5, 30-30 138.41 11.1 92.1 ND ND
1262A-13H-5, 40-40 138.51 11.0 91.7 ND ND
1262A-13H-5, 50-50 138.61 11.3 94.2 ND ND
1262A-13H-5, 60-60 138.71 11.2 93.1 ND ND
1262A-13H-5, 70-70 138.81 10.7 89.1 ND ND
1262A-13H-5, 80-80 138.91 11.2 93.0 ND ND
1262A-13H-5, 90-90 139.01 11.1 92.8 ND ND
1262A-13H-5, 100-100 139.11 11.0 91.2 ND ND
1262A-13H-5, 110-110 139.21 11.1 92.1 ND ND
1262A-13H-5, 120-120 139.31 11.1 92.4 ND ND
1262A-13H-5, 130-130 139.41 10.9 91.1 ND ND
1262A-13H-5, 140-140 139.51 11.0 91.9 ND ND
1262A-13H-5, 148-148 139.59 10.7 88.9 ND ND
1262A-13H-6, 5-5 139.66 10.7 89.1 ND ND
1262A-13H-6, 10-10 139.71 10.8 90.1 ND ND
1262A-13H-6, 15-15 139.76 9.5 78.9 ND ND
1262A-13H-6, 20-20 139.81 8.2 68.1 ND ND
1262A-13H-6, 24-24 139.85 5.8 48.7 ND ND
1262A-13H-6, 27-27 139.88 5.2 43.2 ND ND
1262A-13H-6, 30-30 139.91 3.3 27.7 ND ND
1262A-13H-6, 32-32 139.93 1.4 11.4 ND ND
1262A-13H-6, 35-35 139.96 0.1 0.8 ND ND
1262A-13H-6, 37-37 139.98 0.1 0.8 ND ND
1262A-13H-6, 40-40 140.01 0.1 0.4 ND ND
1262A-13H-6, 43-43 140.04 0.1 0.5 ND ND
1262A-13H-6, 45-45 140.06 0.1 0.7 ND ND
1262A-13H-6, 47-47 140.08 0.1 0.7 ND ND
1262A-13H-6, 48-48 140.09 0.1 0.8 ND ND
1262A-13H-6, 49-49 140.10 0.1 0.8 ND ND
1262A-13H-6, 50-50 140.11 0.1 0.7 ND ND
1262A-13H-6, 51-51 140.12 7.1 58.8 ND ND
1262A-13H-6, 52-52 140.13 8.6 72.0 ND ND
1262A-13H-6, 55-55 140.16 9.2 76.9 ND ND
1262A-13H-6, 60-60 140.21 10.0 82.9 ND ND
1262A-13H-6, 65-65 140.26 10.1 83.7 ND ND
1262A-13H-6, 70-70 140.31 10.2 84.6 ND ND
1262A-13H-6, 75-75 140.36 10.6 88.0 ND ND
1262A-13H-6, 80-80 140.41 10.3 86.0 ND ND
1262A-13H-6, 85-85 140.46 10.8 90.0 ND ND
1262A-13H-6, 90-90 140.51 10.9 90.5 ND ND
1262A-13H-6, 100-100 140.61 10.6 88.5 ND ND
1262A-13H-6, 110-110 140.71 10.4 86.5 ND ND
1262A-13H-6, 120-120 140.81 10.8 90.1 ND ND
1262A-14H-1, 72-74 143.44 11.4 94.6 11.3 0.0
1262A-14H-3, 72-74 146.44 11.4 94.8 11.4 0.0
1262A-14H-5, 72-74 149.44 11.1 92.2 11.1 0.0
1262A-14H-5, 140-150 150.12 11.1 92.7 10.1 0.0
1262A-15H-1, 72-74 153.88 10.6 88.3 10.5 0.0
1262A-15H-3, 72-74 156.88 10.5 87.5 10.5 0.0
1262A-15H-5, 72-74 159.88 10.8 90.0 10.8 0.0
1262A-15H-5, 140-150 160.56 11.2 93.4 10.7 0.0
1262A-16H-1, 72-74 164.18 10.5 87.4 10.5 0.0
1262A-16H-3, 72-74 167.18 10.6 87.9 10.5 0.0
1262A-16H-5, 72-74 170.18 10.1 83.9 10.0 0.0
1262A-16H-5, 140-150 170.86 10.1 84.1 9.9 0.0
1262A-17H-1, 72-74 173.11 9.9 82.4 9.9 0.0
1262A-17H-3, 72-74 176.11 10.7 89.0 10.7 0.0
1262A-17H-5, 72-74 179.11 10.7 89.3 9.4 0.0
1262B-19H-1, 72-73 179.21 10.9 91.1 10.8 0.0
1262B-19H-3, 72-73 182.21 11.2 93.6 11.1 0.0
1262B-19H-3, 140-150 182.89 10.5 87.1 10.3 0.0
1262B-19H-5, 72-73 185.21 10.5 87.1 10.5 0.1
1262B-20H-1, 72-74 189.95 10.9 90.5 11.1 0.3
1262B-20H-3, 72-74 192.95 9.0 75.2 10.1 1.1
1262B-20H-5, 72-74 195.95 11.7 97.5 10.0 0.0
1262C-11H-5, 140-150 201.42 9.5 79.0 9.6 0.2
1262B-21H-1, 72-74 202.06 11.3 93.7 9.9 0.0
1262B-21H-3, 72-74 205.06 8.8 73.6 8.9 0.1
1262B-21H-5, 72-74 208.06 9.5 79.0 9.5 0.0
1262C-12H-5, 140-150 210.18 8.2 68.3 8.4 0.2
1262B-22H-1, 72-73 212.61 7.2 59.9 7.1 0.0
1262B-22H-3, 72-73 214.37 8.7 72.6 8.3 0.0
1262B-22H-5, 72-73 217.37 7.3 60.4 9.0 1.8
1262B-22H-7, 72-73 220.37 10.2 85.1 10.2 0.0
1262B-23H-1, 72-73 224.30 10.2 84.9 10.2 0.0
1262B-23H-3, 72-73 227.30 10.0 83.3 10.3 0.3
1262B-23H-5, 72-73 230.30 8.3 69.4 9.4 1.1
1262B-23H-5, 140-150 230.98 8.9 74.2 8.2 0.0

Notes: * = measured by carbonate coulometry. † = determined by carbon-hydrogen-nitrogen-sulfur (CHNS) elemental analysis. ‡ = organic carbon values determined by subtracting inorganic carbon from total carbon.