Table T2. Magnetic hysteresis parameters and lithology, Sites U1302–U1304 and U1308. (See table notes.)
Core, section, interval (cm) |
Depth | Sample weight (g) |
Hcr (mT) |
Hc (mT) |
Hcr/Hc | Mr (Am2/kg) |
Ms (Am2/kg) |
Mr/Ms | HFMS (m3/kg) |
Lithology | |
---|---|---|---|---|---|---|---|---|---|---|---|
(msbf) | (mcd) | ||||||||||
303-U1302B- | |||||||||||
1H-1, 125–126 | 1.25 | 1.25 | 0.93 | 32.6 | 9.24 | 3.53 | 1.07.E–02 | 1.15.E–01 | 0.09 | 3.50E–08 | Silty clay |
1H-6, 2–3 | 7.52 | 7.52 | 0.73 | 34.37 | 11.85 | 2.90 | 1.40.E–02 | 1.11.E–01 | 0.13 | 4.13E–08 | Silty clay nannofossil ooze |
2H-1,146–147 | 11.16 | 11.16 | 0.49 | 35.16 | 13.93 | 2.52 | 9.50.E–03 | 5.61.E–02 | 0.17 | 2.03E–08 | Silty clay |
2H-6, 2–3 | 17.22 | 17.22 | 0.47 | 34.94 | 11.71 | 2.98 | 6.76.E–03 | 6.12.E–02 | 0.11 | 3.80E–08 | Silty clay |
3H-1,145–146 | 20.65 | 20.65 | 0.57 | 33.84 | 13.52 | 2.50 | 1.28.E–02 | 8.29.E–02 | 0.15 | 5.16E–08 | Silty clay nannofossil ooze |
3H-6, 3–4 | 26.73 | 26.73 | 0.58 | 34.85 | 13.71 | 2.54 | 1.36.E–02 | 8.76.E–02 | 0.15 | 3.49E–08 | Silty clay |
4H-1, 147–148 | 30.17 | 30.17 | 0.72 | 32.35 | 10.10 | 3.20 | 1.13.E–02 | 1.09.E–01 | 0.10 | 3.43E–08 | Silty clay |
4H-6, 2–3 | 36.22 | 36.22 | 0.68 | 33.62 | 12.24 | 2.75 | 1.40.E–02 | 1.03.E–01 | 0.14 | 4.84E–08 | Silty clay nannofossil |
5H-1, 8–9 | 38.28 | 38.28 | 0.68 | 35.87 | 12.78 | 2.81 | 1.21.E–02 | 8.66.E–02 | 0.14 | 2.92E–08 | Nannofossil ooze with silty clay |
5H-6, 8–9 | 45.78 | 45.78 | 0.53 | 32.74 | 12.49 | 2.62 | 6.92.E–03 | 5.05.E–02 | 0.14 | 1.78E–08 | Nannofossil ooze with silty clay |
6H-1, 128–129 | 48.98 | 48.98 | 0.68 | 33.14 | 13.37 | 2.48 | 1.16.E–02 | 6.83.E–02 | 0.17 | 3.01E–08 | Silty clay |
6H-6, 8–9 | 55.28 | 55.28 | 0.61 | 34.57 | 11.76 | 2.94 | 8.50.E–03 | 7.13.E–02 | 0.12 | 4.47E–08 | Silty clay |
7H-1, 123–124 | 58.43 | 58.43 | 0.41 | 32.81 | 11.58 | 2.83 | 9.09.E–03 | 7.27.E–02 | 0.12 | 1.60E–08 | Clay with nannofossil ooze |
7H-6, 8–9 | 64.78 | 64.78 | 0.53 | 33.16 | 12.02 | 2.76 | 1.01.E–02 | 7.34.E–02 | 0.14 | 1.93E–08 | Clay with nannofossil ooze |
8H-1, 128–129 | 67.98 | 67.98 | 0.72 | 31.38 | 10.93 | 2.87 | 1.01.E–02 | 8.55.E–02 | 0.12 | 3.72E–08 | Silty clay |
8H-6, 8–9 | 74.28 | 74.28 | 0.96 | 31.93 | 10.20 | 3.13 | 7.74.E–03 | 7.23.E–02 | 0.11 | 5.56E–08 | Clay with nannofossil ooze |
9H-1, 118–119 | 77.38 | 77.38 | 0.47 | 32.75 | 10.86 | 3.02 | 1.28.E–02 | 1.14.E–01 | 0.11 | 4.04E–08 | Clay with nannofossil ooze |
9H-6, 18–19 | 83.91 | 83.91 | 0.69 | 34.17 | 12.37 | 2.76 | 9.15.E–03 | 8.15.E–02 | 0.13 | 5.98E–08 | Silty clay |
10H-1, 119–120 | 86.89 | 86.89 | 0.68 | 31.52 | 9.75 | 3.23 | 5.58.E–03 | 5.84.E–02 | 0.10 | 2.79E–08 | Silty clay |
303-U1303A- | |||||||||||
1H-1, 143–144 | 1.43 | 8.89 | 0.51 | 35.38 | 13.75 | 2.57 | 1.61.E–02 | 9.59.E–02 | 0.17 | 4.55E–08 | Clay with nannofossil ooze |
1H-6, 0–1 | 7.5 | 14.96 | 0.75 | 33.73 | 10.05 | 3.36 | 9.57.E–03 | 9.64.E–02 | 0.10 | 3.74E–08 | Clay with nannofossil ooze |
2H-6, 8–9 | 15.98 | 23.79 | 0.77 | 33.74 | 11.26 | 3.00 | 7.74.E–03 | 6.78.E–02 | 0.11 | 4.17E–08 | Nannofossil clay |
3H-1, 143–144 | 19.33 | 29.86 | 0.82 | 33.11 | 10.58 | 3.13 | 9.42.E–03 | 8.40.E–02 | 0.11 | 4.19E–08 | Silty clay nannofossil ooze |
3H-6, 1–2 | 25.41 | 35.94 | 0.68 | 33.57 | 12.24 | 2.74 | 1.26.E–02 | 9.01.E–02 | 0.14 | 2.94E–08 | Silty clay nannofossil ooze |
4H-1, 120–121 | 28.6 | 40.04 | 0.61 | 33.24 | 12.50 | 2.66 | 9.40.E–03 | 6.58.E–02 | 0.14 | 2.27E–08 | Sand slit clay nannofossil |
4H-2, 147–248 | 28.72 | 40.16 | 0.60 | 33.05 | 12.59 | 2.63 | 1.10.E–02 | 7.56.E–02 | 0.15 | 2.48E–08 | Sand silt clay nannofossil |
5H-1, 147–248 | 38.37 | 49.5 | 0.67 | 32.15 | 9.69 | 3.32 | 4.54.E–03 | 4.63.E–02 | 0.10 | 2.31E–08 | Silty nannofossil ooze |
5H-5, 1–2 | 42.91 | 54.04 | 0.62 | 33.4 | 13.00 | 2.57 | 1.44.E–02 | 9.47.E–02 | 0.15 | 3.53E–08 | Clayey silt nannofossil ooze |
6H-1, 143–144 | 47.83 | 59.32 | 0.52 | 25.29 | 3.52 | 7.19 | 6.36.E–03 | 2.09.E–04 | 0.03 | 7.70E–09 | Clayey nannofossil ooze |
6H-6, 1–2 | 53.86 | 65.35 | 0.76 | 32.25 | 10.42 | 3.10 | 9.14.E–03 | 8.60.E–02 | 0.11 | 2.29E–08 | Silty clay nannofossil ooze |
7H-1, 118–119 | 57.08 | 68.59 | 0.64 | 31.28 | 7.30 | 4.28 | 4.18.E–03 | 6.36.E–02 | 0.07 | 2.91E–08 | Clayey nannofossil ooze |
8H-3, 118–119 | 69.58 | 78.9 | 0.74 | 30.68 | 5.54 | 5.54 | 5.28.E–03 | 8.27.E–03 | 0.05 | 1.78E–08 | Sand silt clay nannofossil |
9H-1, 116–117 | 76.06 | 83 | 0.69 | 27.32 | 4.98 | 5.48 | 8.72.E–03 | 1.88.E–04 | 0.05 | 2.37E–08 | Silty clay nannofossil ooze |
10H-2, 18–19 | 86.08 | 92.81 | 0.81 | 30.9 | 9.04 | 3.42 | 1.03.E–02 | 1.19.E–01 | 0.09 | 3.86E–08 | Clay with nannofossil ooze |
303-U1304A- | |||||||||||
1H-1, 108–109 | 1.08 | 4.78 | 0.75 | 44.18 | 14.06 | 3.14 | 9.49.E–03 | 4.95.E–02 | 0.19 | 3.86E–08 | Nannofossil ooze with clay |
1H-6, 18–19 | 7.68 | 11.38 | 0.36 | 11.35 | 11.66 | 0.97 | 1.70.E–02 | 1.02.E–01 | 0.17 | 9.61E–09 | Nannofossil ooze |
2H-1, 124–125 | 10.74 | 15.76 | 0.55 | 33.59 | 11.59 | 2.90 | 1.55.E–02 | 9.26.E–02 | 0.17 | 1.30E–08 | Diatom ooze |
2H-6, 18–19 | 17.18 | 22.2 | 0.47 | 36.56 | 12.37 | 2.96 | 1.55.E–02 | 8.59.E–02 | 0.18 | 2.74E–08 | Diatom nannofossil ooze |
3H-1, 141–-142 | 20.41 | 27.1 | 0.62 | 34.14 | 14.58 | 2.34 | 3.18.E–02 | 1.52.E–01 | 0.21 | 3.94E–08 | Diatom nannofossil ooze |
3H-6, 8–9 | 26.58 | 33.27 | 0.50 | 37.46 | 12.82 | 2.92 | 1.61.E–02 | 8.56.E–02 | 0.19 | 2.05E–08 | Nannofossil ooze |
4H-1, 143–144 | 29.93 | 37.13 | 0.69 | 32.22 | 8.63 | 3.73 | 9.04.E–03 | 9.27.E–02 | 0.10 | 2.40E–08 | Silty clay nannofossil ooze |
4H-6, 1–2 | 36.01 | 43.21 | 0.43 | 36.77 | 13.05 | 2.82 | 2.17.E–02 | 1.19.E–01 | 0.18 | 3.26E–08 | Nannofossil ooze |
5H-1, 144–145 | 39.44 | 47.7 | 0.48 | 30.93 | 8.52 | 3.63 | 7.81.E–03 | 6.41.E–02 | 0.12 | 1.40E–08 | Diatom ooze |
5H-6, 1–2 | 45.51 | 53.77 | 0.70 | 33.24 | 12.93 | 2.57 | 1.90.E–02 | 1.02.E–01 | 0.19 | 3.72E–08 | Diatom nannofossil ooze |
6H-1, 143–144 | 48.93 | 58.13 | 0.48 | 51.26 | 5.46 | 9.38 | 2.27.E–03 | 2.75.E–02 | 0.08 | 8.48E–09 | Diatom ooze |
6H-6, 1–2 | 55.01 | 64.21 | 0.89 | 36 | 8.79 | 4.10 | 3.52.E–03 | 2.36.E–02 | 0.15 | 2.50E–08 | Diatom nannofossil ooze |
7H-1, 149–150 | 58.49 | 70.25 | 0.55 | 33.4 | 10.60 | 3.15 | 1.00.E–02 | 6.18.E–02 | 0.16 | 8.81E–09 | Nannofossil ooze |
7H-6, 1–1 | 64.51 | 76.27 | 0.65 | 32.18 | 9.85 | 3.27 | 6.12.E–03 | 4.15.E–02 | 0.15 | 1.35E–08 | Nannofossil ooze |
8H-1, 148–149 | 67.98 | 81.08 | 0.45 | 33.49 | 11.54 | 2.90 | 1.76.E–02 | 1.03.E–01 | 0.17 | 1.30E–08 | Nannofossil ooze |
8H-6, 1–2 | 74.01 | 87.11 | 0.41 | 29.14 | 8.17 | 3.57 | 9.84.E–03 | 7.76.E–02 | 0.13 | 6.49E–09 | Nannofossil ooze |
9H-1, 142–143 | 77.42 | 91.57 | 0.45 | 28.33 | 5.84 | 4.86 | 3.60.E–03 | 3.83.E–02 | 0.09 | 6.27E–09 | Diatom nannofossil ooze |
9H-6, 1–2 | 83.54 | 97.69 | 0.37 | 20.29 | 2.48 | 8.17 | 1.16.E–03 | 2.92.E–02 | 0.04 | 6.92E–09 | Nannofossil diatom ooze |
10H-6, 3–4 | 93.11 | 107.77 | 0.45 | 30.27 | 9.08 | 3.33 | 1.01.E–02 | 7.34.E–02 | 0.14 | 1.15E–08 | Nannofossil diatom ooze |
11H-1, 133–134 | 96.33 | 112.25 | 0.31 | 31.2 | 9.47 | 3.29 | 1.38.E–02 | 9.57.E–02 | 0.14 | 4.22E–10 | Nannofossil diatom ooze |
11H-6, 3–4 | 102.53 | 118.45 | 0.40 | 36.81 | 13.62 | 2.70 | 2.90.E–02 | 1.47.E–01 | 0.20 | 2.75E–08 | Clay |
12H-1, 141–142 | 105.91 | 122.66 | 0.53 | 33.08 | 10.65 | 3.11 | 1.77.E–02 | 1.19.E–01 | 0.15 | 3.04E–08 | Diatom silty clay |
12H-6, 3–4 | 112.03 | 128.78 | 0.46 | 38.5 | 14.26 | 2.70 | 2.53.E–02 | 1.22.E–01 | 0.21 | 4.54E–08 | Clay |
13H-1, 146–147 | 115.46 | 133.58 | 0.36 | 38.21 | 13.73 | 2.78 | 3.04.E–02 | 1.52.E–01 | 0.20 | 3.06E–08 | Nannofossil ooze |
13H-6, 3–4 | 121.53 | 139.65 | 0.39 | 39.55 | 12.53 | 3.16 | 1.35.E–02 | 7.26.E–02 | 0.19 | 1.27E–08 | Clay |
14H-1, 146–147 | 124.96 | 144.56 | 0.58 | 41.87 | 15.56 | 2.69 | 2.13.E–02 | 9.40.E–02 | 0.23 | 1.89E–08 | Nannofossil ooze |
14H-6, 3–4 | 131.04 | 150.64 | 0.56 | 37.14 | 14.24 | 2.61 | 2.72.E–02 | 1.29.E–01 | 0.21 | 3.37E–08 | Silty clay nannofossil ooze |
15H-1, 138–139 | 134.38 | 154.34 | 0.47 | 35.11 | 13.47 | 2.61 | 3.10.E–02 | 1.67.E–01 | 0.19 | 4.33E–08 | Diatom nannofossil ooze |
15H-6, 1–2 | 140.51 | 160.47 | 0.48 | 33.98 | 13.43 | 2.53 | 1.31.E–02 | 6.88.E–02 | 0.19 | 2.10E–08 | Diatom nannofossil ooze |
16H-1, 142–143 | 143.92 | 164.94 | 0.52 | 41.15 | 18.26 | 2.25 | 2.08.E–02 | 8.14.E–02 | 0.25 | 2.70E–08 | Diatom nannofossil ooze |
303-U1308A- | |||||||||||
1H-1, 138–139 | 1.38 | 1.38 | 0.56 | 68.73 | 27.73 | 2.48 | 1.02.E–02 | 3.36.E–02 | 0.30 | 3.69E–08 | Nannofossil ooze |
1H-6, 3–4 | 7.53 | 7.53 | 0.40 | 37.18 | 14.00 | 2.66 | 1.24.E–03 | 9.12.E–03 | 0.14 | 7.82E–09 | Nannofossil silty clay |
2H-1, 138–139 | 9.98 | 10.96 | 0.38 | 35.03 | 13.39 | 2.62 | 2.65.E–03 | 1.72.E–02 | 0.15 | 6.61E–09 | Silty clay |
2H-6, 3–4 | 16.13 | 17.11 | 0.48 | 37.18 | 15.85 | 2.35 | 4.61.E–03 | 2.22.E–02 | 0.21 | 6.08E–09 | Nannofossil ooze |
3H-1, 138–139 | 19.48 | 20.9 | 0.57 | 33.95 | 11.59 | 2.93 | 7.78.E–03 | 6.09.E–02 | 0.13 | 2.79E–08 | Nannofossil ooze |
3H-6, 3–4 | 25.63 | 27.05 | 0.78 | 36.9 | 15.46 | 2.39 | 1.08.E–02 | 5.14.E–02 | 0.21 | 4.24E–08 | Nannofossil silty clay |
4H-1, 138–139 | 28.98 | 32.92 | 0.62 | 35.53 | 14.86 | 2.39 | 1.56.E–03 | 8.55.E–03 | 0.18 | 1.54E–09 | Nannofossil ooze |
4H-6, 3–4 | 35.13 | 39.07 | 0.81 | 36.36 | 16.11 | 2.26 | 1.15.E–02 | 4.89.E–02 | 0.23 | 3.26E–08 | Silty clay |
5H-1, 144–145 | 38.54 | 43.38 | 0.65 | 42.15 | 18.77 | 2.25 | 8.23.E–03 | 3.24.E–02 | 0.25 | 1.21E–08 | Nannofossil ooze |
6H-1, 144–145 | 48.04 | 54.13 | 0.54 | 37.76 | 16.61 | 2.27 | 6.15.E–03 | 2.71.E–02 | 0.23 | 1.19E–08 | Nannofossil ooze |
6H-6, 1–2 | 54.11 | 60.2 | 0.56 | 41.3 | 18.03 | 2.29 | 6.87.E–03 | 2.92.E–02 | 0.24 | 7.02E–09 | Nannofossil ooze |
7H-4, 1–2 | 60.61 | 68.52 | 0.50 | 40.72 | 17.95 | 2.27 | 8.06.E–03 | 3.35.E–02 | 0.24 | 7.66E–09 | Nannofossil ooze |
8H-1, 147–248 | 67.07 | 74.75 | 0.55 | 42.35 | 18.48 | 2.29 | 1.28.E–02 | 5.16.E–02 | 0.25 | 2.24E–08 | Nannofossil ooze |
8H-6, 0–1 | 73.1 | 80.78 | 0.40 | 43.74 | 19.23 | 2.27 | 1.78.E–02 | 6.81.E–02 | 0.26 | 1.62E–08 | Nannofossil ooze |
9H-6, 0–1 | 82.6 | 91.66 | 0.85 | 32.06 | 12.41 | 2.58 | 6.80.E–03 | 4.28.E–02 | 0.16 | 4.93E–08 | Nannofossil silty clay |
10H-1, 144–145 | 86.04 | 95.26 | 0.58 | 35.99 | 16.18 | 2.22 | 1.25.E–02 | 5.89.E–02 | 0.21 | 3.14E–08 | Nannofossil ooze |
10H-6, 1–2 | 92.11 | 101.33 | 0.58 | 39.74 | 17.91 | 2.22 | 6.32.E–03 | 2.60.E–02 | 0.24 | 1.08E–08 | Nannofossil ooze |
11H-2, 3–4 | 95.63 | 104.02 | 0.40 | 42.11 | 18.79 | 2.24 | 6.76.E–03 | 2.78.E–02 | 0.24 | 1.53E–09 | Silty clay nannofossil ooze |
11H-6, 3–4 | 101.63 | 110.02 | 0.42 | 41.13 | 18.37 | 2.24 | 1.19.E–02 | 4.78.E–02 | 0.25 | 8.67E–09 | Clay nannofossil ooze |
12H-1, 138–139 | 104.98 | 114.89 | 0.55 | 36.75 | 16.45 | 2.23 | 1.54.E–02 | 6.42.E–02 | 0.24 | 2.18E–08 | Nannofossil silty clay |
12H-6, 3–4 | 111.13 | 121.04 | 0.42 | 35.67 | 15.25 | 2.34 | 3.18.E–03 | 1.65.E–02 | 0.05 | 9.45E–10 | Nannofossil ooze |
13H-1, 138–139 | 114.48 | 125.56 | 0.40 | 40.87 | 17.85 | 2.29 | 1.67.E–02 | 6.75.E–02 | 0.25 | 1.99E–08 | Nannofossil ooze |
13H-6, 3–4 | 120.58 | 131.66 | 0.48 | 39.52 | 17.74 | 2.23 | 1.38.E–02 | 5.58.E–02 | 0.25 | 1.90E–08 | Nannofossil ooze |
14H-1, 138–139 | 123.98 | 136.38 | 0.35 | 40.89 | 18.40 | 2.22 | 8.74.E–03 | 3.62.E–02 | 0.24 | 2.30E–09 | Nannofossil ooze |
14H-6, 3–4 | 130.13 | 142.53 | 0.63 | 41.65 | 18.93 | 2.20 | 1.26.E–02 | 4.80.E–02 | 0.26 | 2.15E–08 | Nannofossil ooze |
15H-6, 3–4 | 139.63 | 153.09 | 0.61 | 41.45 | 19.02 | 2.18 | 1.27.E–02 | 4.83.E–02 | 0.26 | 1.63E–08 | Nannofossil ooze |
16H-1, 138–139 | 142.98 | 158.88 | 0.60 | 32.01 | 11.18 | 2.86 | 3.20.E–03 | 2.67.E–02 | 0.12 | 2.12E–08 | Nannofossil ooze |
Notes: Hcr = remanent coercivity, Hc = coercivity, Mr = isothermal remanent magnetization, Ms = saturated magnetization, HFMS = high-field magnetic susceptibility. mcd = meters composite depth.
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