Table T2. Hysteresis properties of minicore samples from the Leg 173 sites.
|
Core,
section,
interval (cm) |
Depth
(mbsf) |
Hc
(mT) |
Hcr
(mT) |
Hcr/Hc
|
Js
(mAm2/kg) |
Jr
(mAm2/kg) |
Jr/Js
|
|---|---|---|---|---|---|---|---|
| 173-1068A- | |||||||
| 24R-1W, 92-94 | 924.12 | 12.4 | 25.3 | 2.04 | 181 | 27.7 | 0.153 |
| 26R-2W, 13-15 | 938.5 | 25.7 | 71.5 | 2.78 | 46.2 | 8.34 | 0.18 |
| 26R-4W, 18-20 | 941.11 | 11.2 | 50.4 | 4.5 | 296 | 20.6 | 0.07 |
| 173-1069A- | |||||||
| 7R-1, 45-47 | 777.25 | 22.9 | 35.9 | 1.57 | 14.3 | 5.59 | 0.391 |
| 7R-2, 95-97 | 779.25 | 23.5 | 34.3 | 1.46 | 12.9 | 5.10 | 0.395 |
| 7R-3, 60-62 | 780.4 | 22.2 | 43.8 | 1.97 | 4.0 | 1.56 | 0.388 |
| 173-1070A- | |||||||
| 8R-1, 107-109 | 667.57 | 13.5 | 25.1 | 1.86 | 496 | 95 | 0.192 |
| 10R-1, 25-27 | 685.15 | 12.8 | 24.2 | 1.89 | 1910 | 333 | 0.175 |
| 11R-1, 81-83 | 696.31 | 9.6 | 20.7 | 2.16 | 1940 | 227 | 0.117 |
| 13R-1, 44-46 | 707.04 | 7.61 | 19.8 | 2.60 | 6860 | 473 | 0.069 |
| 13R-4, 95-97 | 711.52 | 8.35 | 27.0 | 3.23 | 9.53 | 1.02 | 0.107 |
| 14R-2, 21-23 | 715.89 | 10.4 | 20.9 | 2.01 | 466 | 56.9 | 0.122 |
Note: Js = saturation magnetization, Jr = saturation remanent magnetization, Hc = coercivity, and Hcr = remanent coercive force.