Table T22. Magnetic properties of minicores, Holes 1189A and 1189B.
 
Number
Core, section, interval (cm)
Depth (mbsf)
Vertically oriented
Volume (cm3)
NRM
(mA/m)
Susceptibility
(10-5 SI)
Koenigsberger ratio
Stable inclination
(°)
Stable declination
(°)
Brief description

193-1189A-








1 2R-1, 10 9.8 Yes 14.1 1551 2715 19.7 -17 239 Black-dark gray, vesicular
2 7R-1, 82 59.12 Yes 12.8 401 222 62.2 -3 315 Gray, massive, slightly vesicular
3 8R-1, 88 68.88 Yes 12.1 30 124 8.3 9 143 Light gray with fine dark gray veins
4 10R-1, 76 88.06 Yes 7.6 88 223 13.5 87 244 Light-dark green, brecciated

193-1189B-








5 11R-1, 64 128.24 Yes 11.0 845 2823 10.3 -13 333 Dark gray, massive, hard
6 11R-2, 88 129.16 Yes 10.5 763 1942 13.5 -40 85 Dark gray, massive, hard
7 12R-1, 35 137.65 Yes 10.1 297 2219 4.6 -18 348 Dark gray, massive, hard
8 12R-3, 47 140.55 Yes 10.8 596 2330 8.8 -13 92 Dark gray, massive, hard
9 13R-1, 55 147.55 Yes 10.5 4 26 5.5 -2 175 Dark gray-green, small veins, hard
10 14R-1, 101 156.6 Yes 11.0 5 25 7.0 -17 285 Green, brecciated, hard
11 15R-1, 87 166.97 Yes 9.4 42 39 37.0 -2 279 Green, brecciated, hard
12 15R-2, 62 168.22 Yes 9.8 2418 2311 36.0 -17 106 Black, massive, very hard
13 16R-2, 32 177.45 Yes 10.6 1310 1879 24.0 -18 255 Black, massive, vesicular, very hard
14 18R-2, 66 197.08 Yes 10.6 18 89 6.9 27 15 Dark green, white clasts, brecciated

Note: NRM = natural remanent magnetization.