Table
T26. Magnetic properties of minicores after
alternating-field demagnetization, Hole 1188A.
Core,
section,
interval (cm)
Depth
(mbsf)
Demagnetization
level
(mT)
Declination
(°)
Inclination
(°)
Intensity
(mA/m)
193-1188A-
7R-1,
74
48.94
0
170.8
-11.4
1.76
10
169.2
-10.1
1.69
15
170.6
-10.9
1.58
20
168.0
-11.5
1.47
25
171.2
-11.1
1.32
30
169.3
-12.1
1.15
40
168.8
-11.6
0.92
50
165.7
-10.9
0.67
60
167.6
-14.5
0.49
80
159.4
-4.2
0.29
7R-2,
78
50.48
0
353.9
-3.8
0.36
10
11.2
-6.7
0.26
15
5.1
-4.9
0.22
20
22.6
-6.0
0.25
25
356.5
2.0
0.18
30
9.2
-3.9
0.22
40
0.8
-3.5
0.19
50
17.2
-12.1
0.15
60
3.5
-11.1
0.10
80
13.8
-24.3
0.09
9R-1,
25
67.85
0
288.9
-3.7
1.28
10
286.8
-0.5
1.09
15
284.8
-2.1
1.01
20
279.5
-7.7
1.03
25
287.3
3.7
0.71
30
290.6
12.9
0.60
40
278.8
-5.1
0.51
50
277.9
-5.3
0.33
60
272.0
1.4
0.24
80
263.0
-15.2
0.11
10R-1,
118
78.48
0
98.7
-8.2
94.27
10
98.7
-0.1
89.84
15
98.8
3.9
83.40
20
98.8
5.9
75.27
25
98.7
6.9
66.16
30
99.0
6.5
56.64
40
98.9
6.0
41.85
50
98.8
5.2
28.13
60
99.6
4.3
19.15
80
99.9
2.7
9.05
10R-2,
61
79.39
0
72.6
1.7
445.50
10
74.4
-15.7
301.80
15
76.5
-18.3
232.50
20
78.0
-13.0
179.50
25
78.9
-10.6
138.80
30
78.4
-11.6
108.00
40
78.6
-12.3
71.62
50
76.9
-11.3
44.69
60
79.3
-9.5
29.80
80
64.5
-8.5
17.77
12R-2,
44
98.52
0
74.3
-20.1
86.31
10
68.9
-27.8
74.25
15
66.6
-34.7
68.56
20
64.0
-40.4
64.32
25
63.2
-40.9
59.91
30
63.8
-41.6
56.86
40
62.0
-43.3
51.92
50
61.6
-43.5
47.98
60
58.7
-48.0
45.18
80
54.9
-52.5
41.81
14R-1,
103
117.03
0
266.1
2.4
18.86
10
266.6
-3.3
17.53
15
266.7
-8.2
15.64
20
267.3
-12.2
13.65
25
267.5
-13.1
11.59
30
266.5
-13.4
9.59
40
268.2
-16.6
6.76
50
268.1
-18.3
4.50
60
265.3
-19.1
2.83
80
268.1
-16.4
1.65
16R-1,
63
136.03
0
275.0
2.4
506.60
10
274.1
-14.8
423.10
15
274.6
-17.2
361.00
20
274.9
-18.7
307.20
25
275.5
-19.5
258.90
30
274.8
-20.4
214.30
40
274.8
-20.9
153.90
50
275.0
-21.4
103.90
60
275.2
-20.4
70.29
80
277.6
-21.7
38.51
16R-2,
46
137.32
0
307.7
-28.0
97.41
10
198.4
-20.0
166.40
15
194.6
-18.2
174.90
20
193.0
-17.6
168.30
25
192.5
-17.2
154.50
30
192.0
-17.3
135.60
40
191.8
-17.2
104.40
50
192.2
-17.4
73.99
60
192.2
-17.5
53.39
80
191.7
-16.9
29.62
17R-1,
109
146.19
0
162.4
-21.8
11610.00
10
167.5
-20.9
6284.00
15
168.4
-20.4
3487.00
20
168.2
-20.2
2181.00
25
168.5
-19.8
1482.00
30
169.0
-19.3
1056.00
40
169.5
-18.8
672.50
50
170.2
-18.7
437.80
60
170.8
-18.7
310.80
80
171.4
-20.2
162.40
17R-2,
30
146.9
0
152.0
-6.8
4677.00
10
143.6
-16.3
1806.00
15
143.1
-17.1
1013.00
20
142.6
-17.6
588.50
25
141.5
-17.7
366.90
30
139.4
-17.9
234.30
40
140.7
-18.2
120.20
50
141.9
-22.0
56.96
60
145.0
-26.6
32.98
80
121.3
-22.1
37.31
19R-1,
86
165.16
0
273.3
18.0
898.00
10
300.9
-13.6
558.90
15
301.6
-16.4
427.30
20
301.6
-17.6
320.20
25
301.5
-18.8
234.40
30
301.9
-20.5
168.50
40
302.8
-21.1
105.40
50
300.0
-24.0
63.69
60
301.1
-27.2
46.60
80
286.1
-35.6
23.68
20R-1,
42
174.32
0
265.8
-12.6
2958.00
10
274.4
-22.2
1185.00
15
274.4
-18.8
654.20
20
274.4
-18.9
435.60
25
274.4
-19.3
316.20
30
275.0
-19.4
238.40
40
274.8
-20.0
153.60
50
275.0
-20.4
93.35
60
273.7
-21.8
53.19
80
275.5
-28.3
18.64
21R-1,
28
183.38
0
247.6
20.1
2266.00
10
259.2
-4.8
725.90
15
257.9
-6.4
431.80
20
262.6
-7.1
301.10
25
255.7
-7.9
230.20
30
261.0
-6.3
174.20
40
263.7
-5.5
121.30
50
274.4
-5.1
85.78
60
264.8
-18.9
63.71
80
286.4
-12.5
36.68
21R-1,
83
183.93
0
306.1
43.0
1574.00
10
116.4
18.0
305.50
15
124.0
17.9
601.00
20
125.2
18.0
616.90
25
126.2
17.6
534.40
30
128.1
18.3
415.60
40
126.9
18.7
263.50
50
125.7
16.6
127.20
60
121.1
10.3
46.13
80
43.3
-6.6
8.37