Table T4. Sediment composition, Site 1090.
Core, section, interval (cm)
Depth
Component (wt%)
Qz/Fsp*
Clay mineral component (%)*
Illite
5Å/10Å
DBD
(g/cm3)
(mbsf)
(mcd)
CaCO3
Biogenic
SiO2
TOC
Smectite
Illite
Kaolinite
Chlorite
177-1090D-                        
2H-1, 128-130.5 8.68 10.83   2.8 0.190 2.17 42.9 42.7 6.6 7.8 0.57  
2H-1, 134-140.5 8.78 10.93   1.0 0.110 2.8 40.1 45.4 6.8 7.6 0.6  
2H-1, 148-150.5 8.89 11.04   2.2 0.105 2.47 55.6 33.2 5.5 5.6 0.63  
2H-2, 8-10.5 8.98 11.13   1.5 0.101 2.58 37.5 43.2 9 10.3 0.74  
2H-2, 18-20.5 9.08 11.23   1.9 0.106 2.18 42.6 41.8 8.1 7.5 0.55  
2H-2, 28-30.5 9.18 11.33   1.9 0.073 2.5 39.3 44.9 8.1 7.7 0.63  
2H-2, 38-40.5 9.28 11.43   1.3 0.082 2.83 40.2 42 9.3 8.6 0.65  
2H-2, 48-50.5 9.38 11.53   0.8 0.055 3.1 38.7 46.6 7.3 7.4 0.53  
2H-2, 58-60.5 9.48 11.63   2.0 0.086 2.85 34.9 45.7 10 9.4 0.67  
2H-2, 68-70.5 9.58 11.73   3.1 0.082 3.3 41.8 45 7.1 6.1 0.53  
2H-2, 78-80.5 9.68 11.83 94.6 1.4 0.056 3.78 47.7 40.2 6.6 5.5 0.57  
2H-2, 88-90.5 9.78 11.93 95.0 1.1 0.071 2.97 41.9 41.5 8.7 7.8 0.68  
2H-2, 98-100.5 9.88 12.03 96.0 1.2 0.047 3.91 45.8 35.6 10.6 8.1 0.71  
2H-2, 108-110.5 9.98 12.13 90.9 1.8 0.051 3.02 44.9 37.4 10.1 7.6 0.61  
2H-2, 118-120.5 10.08 12.23 94.4 1.2 0.044 3.16 42.3 44.1 7.5 6.1 0.52  
2H-2, 128-130.5 10.18 12.33 94.0 2.5 0.054 4.26 51.8 38.7 5.2 4.3 0.44  
2H-2, 138-140.5 10.28 12.43 95.1 1.5 0.046 3.75 44.6 41.3 7.9 6.2 0.51 0.916
2H-2, 148-150 10.39 12.54 95.6 1.8 0.043 3.41 48.8 37.7 7.3 6.2 0.49 0.951
2H-3, 8-10.5 10.48 12.63 84.3 1.5 0.046 3.61 54 35.5 5.7 4.8 0.53 0.946
2H-3, 18-20.5 10.58 12.73 95.9 1.2 0.039 2.91 57.7 32.1 5.7 4.5 0.56 0.924
2H-3, 28-30.5 10.68 12.83 95.0 1.0 0.036 3.07 68.8 25.2 2.9 3.1 0.5 0.92
2H-3, 38-40.5 10.78 12.93 93.5 1.7 0.042 2.28 57.2 32.9 4.9 4.9 0.52 0.915
2H-3, 48-50.5 10.88 13.03 91.5 1.6 0.056 1.99 61.7 29.3 4.1 4.9 0.59 0.902
2H-3, 58-60.5 10.98 13.13 83.3 2.9 0.247 1.76 60.5 28 4.7 6.8 0.64 0.819
2H-3, 68-70.5 11.08 13.23 71.9 2.7 0.271 1.8 44.9 40.5 6.2 8.5 0.63 0.784
2H-3, 78-80.5 11.18 13.33 68.4 3.9 0.358 1.67 46 39 5.5 9.5 0.68 0.738
2H-3, 88-90.5 11.28 13.43 61.5 5.6 0.403 1.69 44.9 42.8 4.4 7.8 0.58 0.691
2H-3, 98-100.5 11.38 13.53 55.4 4.7 0.430 1.56 40.4 43.9 5.7 10 0.63 0.686
2H-3, 108-110.5 11.48 13.63 59.0 4.9 0.380 1.4 45.4 42.8 4 7.8 0.51 0.675
2H-3, 118-120.5 11.58 13.73 67.0 5.4 0.385 1.53 43.6 42.5 5 8.8 0.58 0.733
2H-3, 128-130.5 11.68 13.83 78.1 3.5 0.237 1.48 39 45.8 5.9 9.3 0.58 0.78
2H-3, 138-140.5 11.78 13.93 80.4 2.9 0.195 1.91 44 43.7 4.4 7.9 0.57 0.818
2H-3, 147.8-150 11.89 14.04 76.7 3.6 0.232 1.59 36 45 7.7 11.2 0.76 0.812
2H-4, 8-10.5 11.98 14.13 73.3 3.4 0.272 1.75 37.4 46.5 6.1 10 0.65 0.81
2H-4, 18-20.5 12.08 14.23 71.6 3.9 0.290 1.83 41.7 44.5 5.3 8.6 0.57 0.76
2H-4, 28-30.5 12.18 14.33 61.9 5.5 0.299 1.79 42 42.4 6.3 9.3 0.62 0.766
2H-4, 38-40.5 12.28 14.43 70.4 3.5 0.222 2.15 40.8 45 6.1 8.1 0.59 0.802
2H-4, 48-50.5 12.38 14.53 68.7 4.3 0.272 2.04 44.7 41.4 5.4 8.5 0.63 0.772
2H-4, 58-60.5 12.48 14.63 80.8 3.0 0.152 2.54 46.6 40.4 6.4 6.6 0.52 0.88
2H-4, 68-70.5 12.58 14.73 86.4 2.4 0.114 2.27 39.8 44.4 7.1 8.7 0.62 0.894
2H-4, 78-80.5 12.68 14.83 85.3 1.4 0.075 2.39 40.5 44.1 7.8 7.6 0.54 0.913
2H-4, 88-90.5 12.78 14.93 89.9 2.1 0.071 2.43 44.8 41.3 7.1 6.8 0.54 0.925
2H-4, 98-100.5 12.88 15.03 94.3 1.5 0.056 2.87 56.3 33.8 5.4 4.5 0.47 0.948

Notes: TOC = total organic carbon. Qz = quartz, Fsp = feldspar. DBD = dry bulk density. * = in clay fraction. Only a portion of this table appears here. The complete table is available in ASCII format.