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Table T15. Summary of anisotropy of magnetic susceptibility of discrete samples, Hole U1409A.

Core, section,
interval (cm)
Depth
(mbsf)
τ3 V3 (°) τ2 V2 (°) τ1 V1 (°) Bulk
susceptibility
(SI)
Anisotropy
(%)
P L F
Declination Inclination Declination Inclination Declination Inclination
342-U1409A-
2H-1W, 75–77 1.86 0.3304 169.0 17.1 0.3328 318.4 70.3 0.3369 76.1 9.5 2.52E–04 0.7 1.020 1.012 1.007
2H-3W, 75–77 4.86 0.3227 36.7 13.9 0.3326 281.4 59.9 0.3447 133.7 26.1 6.38E–04 2.2 1.068 1.036 1.031
2H-5W, 75–77 7.86 0.3236 199.3 35.5 0.3333 90.8 24.0 0.3431 334.5 44.9 3.40E–04 2.0 1.060 1.030 1.030
2H-7W, 25–27 10.26 0.3305 41.2 20.3 0.3338 149.7 40.6 0.3356 291.3 42.5 5.47E–05 0.5 1.016 1.005 1.010
3H-1W, 75–77 11.36 0.3304 17.5 47.1 0.3327 174.0 40.5 0.3370 274.4 11.9 3.22E–04 0.7 1.020 1.013 1.007
3H-3W, 75–77 14.36 0.3321 80.8 4.1 0.3328 173.5 33.2 0.3351 344.6 56.5 4.08E–04 0.3 1.009 1.007 1.002
3H-5W, 75–77 17.36 0.3299 62.6 5.5 0.3337 159.5 51.3 0.3364 328.3 38.2 4.97E–04 0.7 1.020 1.008 1.012
3H-7W, 35–37 19.96 0.3311 95.1 84.2 0.3342 202.7 1.8 0.3346 292.8 5.5 2.35E–04 0.4 1.011 1.001 1.009
4H-1W, 101–103 21.12 0.3327 188.9 52.5 0.3330 80.3 13.7 0.3343 340.8 34.1 2.08E–04 0.2 1.005 1.004 1.001
4H-3W, 75–77 23.86 0.3322 318.7 67.9 0.3337 141.3 22.1 0.3341 50.9 0.9 2.04E–04 0.2 1.006 1.001 1.004
4H-5W, 75–77 26.86 0.3306 64.8 79.1 0.3346 283.0 8.6 0.3349 192.0 6.6 1.77E–04 0.4 1.013 1.001 1.012
4H-7W, 34–36 29.45 0.3311 131.4 75.1 0.3341 16.1 6.5 0.3348 284.5 13.4 1.59E–04 0.4 1.011 1.002 1.009
5H-1W, 75–77 30.36 0.3319 322.3 12.2 0.3328 206.8 63.5 0.3352 57.6 23.2 7.83E–05 0.3 1.010 1.007 1.003
5H-3W, 70–72 33.31 0.3308 224.2 83.3 0.3327 348.5 3.8 0.3365 78.9 5.5 6.59E–05 0.6 1.017 1.011 1.006
5H-5W, 75–77 36.36 0.3316 187.2 4.2 0.3326 291.3 73.4 0.3358 96.0 16.1 5.72E–05 0.4 1.013 1.010 1.003
6H-1W, 74–76 39.85 0.3288 159.7 81.3 0.3333 261.4 1.8 0.3379 351.6 8.5 3.95E–05 0.9 1.028 1.014 1.014
6H-3W, 88–90 42.99 0.3308 345.9 56.2 0.3320 173.0 33.6 0.3371 80.8 3.3 5.60E–05 0.6 1.019 1.015 1.004
6H-5W, 74–76 45.85 0.3308 29.0 39.9 0.3329 237.4 46.5 0.3363 131.5 14.5 1.00E–04 0.5 1.017 1.010 1.006
6H-7W, 29–31 48.40 0.3326 17.3 39.1 0.3334 267.6 22.5 0.3341 155.4 42.5 1.61E–04 0.2 1.005 1.002 1.002
7H-1W, 68–70 49.29 0.3324 77.2 26.8 0.3329 229.5 60.3 0.3346 341.1 11.9 7.81E–05 0.2 1.007 1.005 1.001
7H-3W, 74–76 52.35 0.3292 30.9 33.0 0.3334 236.4 54.3 0.3374 128.9 12.2 6.31E–05 0.8 1.025 1.012 1.013
7H-5W, 74–76 55.36 0.3303 287.9 2.5 0.3326 21.7 56.8 0.3371 196.2 33.1 5.54E–05 0.7 1.020 1.013 1.007
7H-7W, 34–76 57.97 0.3288 184.0 80.4 0.3328 351.8 9.4 0.3384 82.2 2.0 5.63E–05 1.0 1.029 1.017 1.012
8H-1W, 74–76 58.85 0.3312 121.0 21.1 0.3323 217.6 16.6 0.3365 342.7 62.7 6.33E–05 0.5 1.016 1.013 1.003
8H-3W, 74–76 61.85 0.3280 78.7 7.3 0.3353 338.6 53.6 0.3368 173.9 35.4 6.19E–05 0.9 1.027 1.004 1.022
8H-5W, 74–76 64.85 0.3268 283.0 42.6 0.3352 84.5 45.9 0.3381 184.3 9.4 4.12E–05 1.1 1.035 1.009 1.026
8H-7W, 29–31 67.40 0.3306 195.2 52.8 0.3317 74.6 21.1 0.3377 332.3 29.0 5.05E–05 0.7 1.022 1.018 1.003
9H-1W, 74–76 68.35 0.3290 108.5 23.4 0.3304 246.4 59.7 0.3406 10.4 18.1 5.18E–05 1.2 1.035 1.031 1.004
9H-3W, 74–76 71.36 0.3311 88.2 66.9 0.3341 288.5 21.8 0.3349 195.6 7.3 1.42E–04 0.4 1.011 1.002 1.009
9H-5W, 74–76 74.36 0.3269 132.6 54.9 0.3330 311.1 35.1 0.3401 41.6 0.7 6.07E–05 1.3 1.040 1.021 1.019
9H-7W, 32–34 76.94 0.3309 316.0 44.5 0.3319 207.3 18.1 0.3372 101.5 40.0 7.02E–05 0.6 1.019 1.016 1.003
10H-1W, 74–76 77.85 0.3260 74.2 59.7 0.3335 282.7 27.2 0.3404 186.2 12.4 5.66E–05 1.4 1.044 1.021 1.023
10H-3W, 74–76 80.85 0.3245 220.8 71.5 0.3319 347.5 11.3 0.3436 80.5 14.4 5.30E–05 1.9 1.059 1.035 1.023
10H-5W, 74–76 83.85 0.3313 152.2 63.2 0.3337 294.1 21.7 0.3350 30.2 15.0 6.30E–05 0.4 1.011 1.004 1.007
10H-7W, 29–31 86.31 0.3283 192.5 62.4 0.3349 72.3 14.8 0.3368 335.9 22.8 1.05E–04 0.9 1.026 1.006 1.020
11H-1W, 74–76 87.35 0.3318 145.9 33.2 0.3334 43.4 18.3 0.3349 289.4 50.8 1.21E–04 0.3 1.009 1.005 1.005
11H-3W, 74–76 90.35 0.3317 37.3 62.4 0.3340 291.0 8.3 0.3342 196.9 26.1 1.23E–04 0.2 1.007 1.000 1.007
11H-5W, 83–85 93.44 0.3305 37.4 27.0 0.3316 247.5 59.5 0.3380 134.2 13.1 6.48E–05 0.8 1.023 1.019 1.003
11H-7W, 29–31 95.90 0.3300 3.6 1.9 0.3340 272.3 35.0 0.3360 96.2 55.0 6.55E–05 0.6 1.018 1.006 1.012
12H-1W, 74–76 96.85 0.3303 234.7 1.7 0.3335 144.5 6.7 0.3361 338.6 83.1 5.94E–05 0.6 1.018 1.008 1.010
12H-3W, 74–76 99.85 0.3296 251.1 55.6 0.3331 9.4 18.0 0.3373 109.4 28.3 4.99E–05 0.8 1.023 1.013 1.010
12H-5W, 74–76 102.85 0.2776 87.4 18.3 0.3230 332.3 52.1 0.3995 189.2 31.9 –4.87E–07 12.2 1.439 1.237 1.163
12H-7W, 29–31 105.40 0.2847 6.2 27.3 0.3513 100.1 7.4 0.3640 204.0 61.6 –1.82E–06 7.9 1.278 1.036 1.234
13H-1W, 74–76 106.35 0.2607 216.1 0.3 0.3433 124.1 82.3 0.3959 306.2 7.7 4.51E–07 13.5 1.519 1.153 1.317
13H-3W, 74–76 109.39 0.3049 126.5 68.3 0.3378 259.2 15.1 0.3573 353.4 15.2 –3.70E–06 5.2 1.172 1.058 1.108
13H-5W, 74–76 112.39 0.3250 88.2 27.9 0.3314 184.1 11.0 0.3436 293.6 59.6 1.12E–05 1.9 1.057 1.037 1.020
13H-7W, 30–32 114.75 0.3275 113.9 6.3 0.3352 287.5 83.7 0.3373 23.8 0.7 1.94E–05 1.0 1.030 1.006 1.023
14H-1W, 74–76 115.85 0.3295 314.2 34.2 0.3310 63.4 25.8 0.3394 182.0 44.7 1.90E–05 1.0 1.030 1.025 1.005
14H-3W, 74–76 118.85 0.3279 357.3 49.5 0.3348 257.7 8.1 0.3373 161.0 39.3 2.69E–05 0.9 1.029 1.008 1.021
14H-5W, 74–76 121.85 0.3319 212.5 42.5 0.3336 73.0 39.7 0.3345 323.8 21.6 5.95E–05 0.3 1.008 1.003 1.005
14H-7W, 29–31 124.40 0.3306 213.0 3.2 0.3336 307.3 53.1 0.3358 120.7 36.7 4.42E–05 0.5 1.016 1.006 1.009
15H-1W, 63–65 125.24 0.3292 125.5 55.6 0.3334 5.7 18.8 0.3374 265.4 27.6 5.06E–05 0.8 1.025 1.012 1.013
17X-1W, 82–84 127.83 0.3290 287.2 54.6 0.3327 114.6 35.2 0.3383 22.1 3.5 3.37E–05 0.9 1.028 1.017 1.011
17X-3W, 55–57 130.56 0.3256 296.0 33.4 0.3319 150.0 51.6 0.3424 37.6 16.9 2.00E–05 1.7 1.052 1.032 1.019
18X-1W, 61–63 132.22 0.3286 85.6 77.4 0.3314 287.0 11.8 0.3400 196.1 4.5 2.42E–05 1.1 1.035 1.026 1.008
18X-3W, 96–98 135.57 0.3268 73.2 1.5 0.3340 168.5 74.0 0.3392 342.8 16.0 3.85E–05 1.2 1.038 1.015 1.022
18X-5W, 40–42 138.01 0.3276 228.7 57.2 0.3342 38.8 32.4 0.3381 131.7 4.5 6.11E–05 1.1 1.032 1.012 1.020
20X-1W, 107–109 151.88 0.3286 353.3 81.2 0.3343 128.0 6.2 0.3371 218.7 6.2 1.05E–04 0.8 1.026 1.008 1.017
20X-3W, 35–37 154.16 0.3283 121.7 69.9 0.3349 18.4 4.8 0.3368 286.7 19.5 8.22E–05 0.9 1.026 1.006 1.020
20X-5W, 75–77 157.56 0.3270 113.8 45.6 0.3321 252.8 36.5 0.3409 359.8 21.7 2.81E–05 1.4 1.043 1.027 1.016
21X-1W, 63–65 159.06 0.3217 250.1 42.1 0.3259 96.7 44.7 0.3523 352.8 13.7 1.85E–05 3.1 1.095 1.081 1.013
22X-1W, 62–64 170.63 0.3207 316.8 29.3 0.3297 59.6 21.6 0.3496 180.3 52.3 1.59E–05 2.9 1.090 1.060 1.028
22X-3W, 117–119 174.18 0.3288 263.7 24.9 0.3324 15.3 38.4 0.3388 149.6 41.4 2.60E–05 1.0 1.031 1.019 1.011
22X-5W, 71–73 176.72 0.3287 318.0 48.3 0.3348 93.3 32.3 0.3364 199.1 23.3 3.44E–05 0.8 1.024 1.005 1.019
23X-1W, 33–35 179.94 0.3257 314.5 20.3 0.3355 61.7 38.6 0.3387 203.2 44.5 3.02E–05 1.3 1.040 1.009 1.030
23X-3W, 83–85 183.44 0.3280 328.8 47.6 0.3332 61.2 2.1 0.3388 153.1 42.4 6.59E–05 1.1 1.033 1.017 1.016
23X-5W, 52–54 186.13 0.3314 238.9 36.8 0.3336 94.5 47.4 0.3350 343.3 18.4 6.85E–05 0.4 1.011 1.004 1.007
24X-1W, 67–69 189.88 0.3308 309.5 74.9 0.3342 100.4 13.3 0.3350 192.1 7.1 1.35E–04 0.4 1.013 1.003 1.010
24X-3W, 47–49 192.68 0.3293 144.4 76.9 0.3344 238.4 0.9 0.3364 328.6 13.0 9.20E–05 0.7 1.021 1.006 1.015
24X-5W, 75–77 195.96 0.3212 213.1 36.2 0.3354 323.0 25.0 0.3434 79.3 43.5 2.48E–05 2.2 1.069 1.024 1.044
26X-1W, 32–34 199.63 0.3289 97.0 5.8 0.3347 193.7 48.9 0.3365 2.0 40.5 5.33E–05 0.8 1.023 1.005 1.018

τ1, τ2, and τ3 are eigenvalues, and V3, V2, and V1 are eigenvectors associated with minimum, intermediate, and maximum susceptibility, respectively. Measurement field = 300 A/m, sample volume = 7 cm3. P = anisotropy degree, L = lineation, F = foliation.

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