Table T9. Anisotropy of magnetic susceptibility (AMS) of samples measured during Expedition 335.
|
Core, section, interval (cm) |
Lithologic unit |
AMS data in IODP core reference frame | AMS data reoriented by rotating ChRM declination to 000° | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kmax azimuth (°) | Kmax plunge (°) | Kint azimuth (°) | Kint plunge (°) | Kmin azimuth (°) | Kmin plunge (°) |
Susceptibility (SI) |
Maximum eigenvalue |
Intermediate eigenvalue |
Minimum eigenvalue |
Corrected anisotropy degree |
Shape parameter |
Kmax azimuth (°) | Kmax plunge (°) | Kint azimuth (°) | Kint plunge (°) | Kmin azimuth (°) | Kmin plunge (°) | ||
| 335(312)-1256D- | |||||||||||||||||||
| 222R-1W, 13 | Gabbro 1 | 242.3 | 48.8 | 63.8 | 41.2 | 333.2 | 0.8 | 7.63E–03 | 0.3386 | 0.3329 | 0.3284 | 1.0312 | –0.1062 | 9.2 | 48.8 | 190.7 | 41.2 | 100.1 | 0.8 |
| 222R-2W, 44 | Gabbro 1 | 17 | 6.7 | 112.4 | 38.9 | 278.9 | 50.3 | 1.16E–02 | 0.3364 | 0.3357 | 0.3279 | 1.0290 | 0.8473 | 355.5 | 6.7 | 90.9 | 38.9 | 257.4 | 50.3 |
| 222R-2W, 47 | Gabbro 1 | 194.7 | 1 | 104.4 | 16.8 | 287.9 | 73.2 | 9.91E–03 | 0.3379 | 0.3329 | 0.3292 | 1.0266 | –0.1597 | 189.2 | 1.0 | 98.9 | 16.8 | 282.4 | 73.2 |
| 223R-2W, 6 | Gabbro 1 | 337.8 | 50.7 | 148.8 | 39.0 | 242.4 | 4.4 | 1.18E–02 | 0.3365 | 0.3338 | 0.3297 | 1.0209 | 0.1967 | 351.2 | 50.7 | 162.2 | 39.0 | 255.8 | 4.4 |
| 231R-1W, 41 | Gabbro 2 | 288.6 | 28.9 | 171.2 | 39.9 | 42.8 | 36.6 | 4.61E–02 | 0.3352 | 0.3328 | 0.3320 | 1.0099 | –0.5285 | 32.4 | 28.9 | 275.0 | 39.9 | 146.6 | 36.6 |
| 231R-1W, 43 | Gabbro 2 | 17.3 | 48.8 | 256.0 | 24.4 | 150.3 | 30.9 | 2.78E–02 | 0.3357 | 0.3345 | 0.3298 | 1.0187 | 0.6042 | 119.9 | 48.8 | 358.6 | 24.4 | 252.9 | 30.9 |
| 231R-1W, 115 | Gabbro 2 | 248.3 | 0.6 | 157.9 | 36.7 | 339.0 | 53.3 | 3.04E–02 | 0.3368 | 0.3325 | 0.3307 | 1.0191 | –0.4131 | 167.0 | 0.6 | 76.6 | 36.7 | 257.7 | 53.3 |
| 231R-3W, 43 | Gabbro 2 | 358.4 | 36.4 | 219.1 | 45.8 | 105.3 | 21.4 | 2.97E–02 | 0.3353 | 0.3339 | 0.3308 | 1.0140 | 0.3716 | 312.9 | 36.4 | 173.6 | 45.8 | 59.8 | 21.4 |
| 231R-3W, 53 | Gabbro 2 | 61.7 | 10.3 | 159.5 | 36.8 | 318.6 | 51.3 | 2.93E–02 | 0.3361 | 0.3324 | 0.3314 | 1.0149 | –0.5703 | 7.9 | 10.3 | 105.7 | 36.8 | 264.8 | 51.3 |
| 231R-3W, 55 | Gabbro 2 | 256 | 16.9 | 138.0 | 57.2 | 355.0 | 27.2 | 3.53E–02 | 0.3354 | 0.3334 | 0.3312 | 1.0126 | 0.0366 | 207.1 | 16.9 | 89.1 | 57.2 | 306.1 | 27.2 |
| 231R-3W, 114 | Gabbro 2 | 119.1 | 22 | 253.6 | 60.1 | 21.0 | 19.3 | 2.88E–02 | 0.3377 | 0.3316 | 0.3307 | 1.0229 | –0.7470 | 176.5 | 22.0 | 311.0 | 60.1 | 78.4 | 19.3 |
ChRM = characteristic remanent magnetization. This table is available in ASCII and in Microsoft Excel format (see 103_T09.XLS in CHAPTER_103 in TABLES in “Supplementary material”).
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