Table T3. Hysteresis parameters for Expedition 320/321 samples.
Hole, core, section,
interval (cm) |
N
|
Brc (mT)
|
Bc (mT)
|
Mrs
(mAm2/kg) |
Ms
(mAm2/kg) |
Brc/Bc
|
Mrs/Ms
|
|---|---|---|---|---|---|---|---|
| 320- | |||||||
| U1332B-18X-CC, 27–33 | 6 | 49.02 ± 21.89 | 35.59 ± 17.84 | 87.03 ± 16.50 | 195.7 ± 44.3 | 1.377 | 0.4447 |
| U1333B-20X-CC, 18–24 | 3 | 60.70 ± 4.51 | 41.95 ± 3.71 | 65.90 ± 14.42 | 138.1 ± 22.3 | 1.447 | 0.4773 |
| U1334A-32X-CC, 1–9 | 3 | 59.72 ± 11.03 | 39.97 ± 9.34 | 37.28 ± 10.28 | 79.02 ± 18.01 | 1.494 | 0.4717 |
| U1334A-32X-CC, 11–17 | 3 | 44.11 ± 9.84 | 33.08 ± 6.15 | 35.35 ± 6.06 | 77.41 ± 12.37 | 1.333 | 0.4567 |
| U1334A-32X-CC, 18–22 | 3 | 61.86 ± 5.18 | 44.98 ± 2.77 | 27.04 ± 2.59 | 61.82 ± 5.56 | 1.375 | 0.4374 |
| 321- | |||||||
| U1337C-33X-4, 0–47 | 12 | 38.94 ± 7.60 | 29.41 ± 7.22 | 50.30 ± 14.00 | 118.0 ± 56.2 | 1.324 | 0.4262 |
| U1337D-49X-3, 18–39 | 5 | 28.05 ± 4.78 | 20.84 ± 5.89 | 64.81 ± 36.50 | 158.4 ± 84.4 | 1.346 | 0.4093 |
N = number of chips for measurements, Brc, Bc, Mrs, and Ms = core-averaged remanent coercivity, coercivity, remanent saturation magnetization, and saturation magnetization with standard deviations (1σ).
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