leg site hole core section top interval depth (cm) top of core depth (m) sample depth in hole (m) repeat column sdimentological notes nrm intensity (gauss * 10-6) nrm declination, angles uncorrected (degrees) nrm declination, angles corrected (degrees) 70 506 1 1 18.0 0.00 0.18 0 BROWN SURFACE CLAY 19.0 88. 70 506 1 1 30.0 0.00 0.30 0 16.0 55. 70 506 1 1 40.0 0.00 0.40 0 PELAGIC SEDIMENT 11.0 37. 70 506 1 1 50.0 0.00 0.50 0 16.0 65. 70 506 1 1 60.0 0.00 0.60 0 8.8 349. 70 506 1 1 70.0 0.00 0.70 0 0.3 260. 70 506 1 1 80.0 0.00 0.80 0 6.0 19. 70 506 1 1 90.0 0.00 0.90 0 1.8 42. 70 506 1 1 100.0 0.00 1.00 0 2.5 56. 70 506 1 1 110.0 0.00 1.10 0 2.6 7. 70 506 1 1 120.0 0.00 1.20 0 4.1 63. 70 506 1 1 130.0 0.00 1.30 0 HYDROTHERMAL PHASES 5.0 302. 70 506 1 1 140.0 0.00 1.40 0 2.4 285. 70 506 1 1 144.0 0.00 1.44 0 5.1 272. 70 506 2 1 30.0 1.50 1.80 0 BROWN SURFACE CLAY 5.6 292. 70 506 2 1 40.0 1.50 1.90 0 26.0 331. 70 506 2 1 50.0 1.50 2.00 0 PELAGIC SEDIMENT 443.0 188. 70 506 2 1 60.0 1.50 2.10 0 8.3 293. 70 506 2 1 70.0 1.50 2.20 0 18.0 280. 70 506 2 1 80.0 1.50 2.30 0 34. 296. 70 506 2 1 90.0 1.50 2.40 0 48.0 300. 70 506 2 1 100.0 1.50 2.50 0 14.0 298. 70 506 2 1 110.0 1.50 2.60 0 37.0 340. 70 506 2 1 114.0 1.50 2.64 0 8.2 291. 70 506 2 2 20.0 1.50 3.20 0 PELAGIC SED 11.0 303. 70 506 2 2 30.0 1.50 3.30 0 7.4 308. 70 506 2 2 40.0 1.50 3.40 0 25.0 327. 70 506 2 2 50.0 1.50 3.50 0 16.0 301. 70 506 2 2 60.0 1.50 3.60 0 11.0 292. 70 506 2 2 70.0 1.50 3.70 0 HYDROTHERMAL 10.0 317. 70 506 2 2 80.0 1.50 3.80 0 9.3 278. 70 506 2 2 90.0 1.50 3.90 0 2.5 338. 70 506 2 2 100.0 1.50 4.00 0 PELAGIC 9.8 302. 70 506 2 2 110.0 1.50 4.10 0 13.0 282. 70 506 2 2 120.0 1.50 4.20 0 HYDROTHERMAL 5.0 280. 70 506 2 2 130.0 1.50 4.30 0 1.9 152. 70 506 2 2 140.0 1.50 4.40 0 3.5 298. 70 506 2 2 143.0 1.50 4.43 0 2.4 332. 70 506 3 1 20.0 5.90 6.10 0 MN CRUST 34.0 320. 70 506 3 1 30.0 5.90 6.20 0 10.0 166. 70 506 3 1 40.0 5.90 6.30 0 HYDROTHERMAL 6.7 33. 70 506 3 1 50.0 5.90 6.40 0 GREEN-BLACK CLAYS 5.0 43. 70 506 3 1 60.0 5.90 6.50 0 3.0 2. 70 506 3 1 70.0 5.90 6.60 0 3.7 36. 70 506 3 1 80.0 5.90 6.70 0 11.0 38. 70 506 3 1 90.0 5.90 6.80 0 9.5 21. 70 506 3 1 100.0 5.90 6.90 0 5.2 40. 70 506 3 1 110.0 5.90 7.00 0 3.3 46. 70 506 3 1 120.0 5.90 7.10 0 2.1 325. 70 506 3 1 130.0 5.90 7.20 0 17.0 32. 70 506 3 1 140.0 5.90 7.30 0 8.4 355. 70 506 3 1 144.0 5.90 7.34 0 16.0 20. 70 506 3 2 20.0 5.90 7.60 0 HYDROTHERMAL CLAYS 3.5 31. 70 506 3 2 30.0 5.90 7.70 0 1.1 6. 70 506 3 2 40.0 5.90 7.80 0 PELAGIC SEDS 1.9 32. 70 506 3 2 50.0 5.90 7.90 0 2.7 43. 70 506 3 2 60.0 5.90 8.00 0 9.8 39. 70 506 3 2 70.0 5.90 8.10 0 13.0 38. 70 506 3 2 80.0 5.90 8.20 0 3.9 43. 70 506 3 2 90.0 5.90 8.30 0 1.1 59. 70 506 3 2 100.0 5.90 8.40 0 2.4 224. 70 506 3 2 110.0 5.90 8.50 0 VOID 0.7 11. 70 506 3 2 120.0 5.90 8.60 0 7.1 62. 70 506 3 2 130.0 5.90 8.70 0 HYDROTHERMAL CLAYS 4.2 48. 70 506 3 2 140.0 5.90 8.80 0 2.5 320. 70 506 3 2 144.0 5.90 8.84 0 5.6 195. 70 506 3 3 22.0 5.90 9.12 0 HYDROTHERMAL 0.9 50. 70 506 3 3 30.0 5.90 9.20 0 GREEN-BLACK CLAYS 10.0 7. 70 506 3 3 40.0 5.90 9.30 0 5.1 20. 70 506 3 3 50.0 5.90 9.40 0 7.2 348. 70 506 3 3 60.0 5.90 9.50 0 12.0 11. 70 506 3 3 70.0 5.90 9.60 0 1.3 304. 70 506 3 3 80.0 5.90 9.70 0 3.3 352. 70 506 3 3 90.0 5.90 9.80 0 0.9 293. 70 506 3 3 100.0 5.90 9.90 0 2.6 332. 70 506 3 3 110.0 5.90 10.00 0 4.1 339. 70 506 3 3 120.0 5.90 10.10 0 3.7 337. 70 506 3 3 124.0 5.90 10.14 0 4.7 350. 70 506 4 1 20.0 10.30 10.50 0 HYDROTHERMAL 439.0 113. 70 506 4 1 30.0 10.30 10.60 0 716.0 107. 70 506 4 1 40.0 10.30 10.70 0 PELAGIC 173.0 58. 70 506 4 1 50.0 10.30 10.80 0 47.0 304. 70 506 4 1 60.0 10.30 10.90 0 HYDROTHERMAL 36.0 268. 70 506 4 1 70.0 10.30 11.00 0 GREEN-BLACK CLAYS 43.0 326. 70 506 4 1 80.0 10.30 11.10 0 121.0 48. 70 506 4 1 90.0 10.30 11.20 0 7.2 1. 70 506 4 1 100.0 10.30 11.30 0 1.5 355. 70 506 4 1 110.0 10.30 11.40 0 8.5 346. 70 506 4 1 120.0 10.30 11.50 0 16.0 345. 70 506 4 1 130.0 10.30 11.60 0 22.0 351. 70 506 4 1 140.0 10.30 11.70 0 24.0 6. 70 506 4 1 144.0 10.30 11.74 0 17.0 358. 70 506 4 2 20.0 10.30 12.00 0 HYDROTHERMAL 1.4 328. 70 506 4 2 30.0 10.30 12.10 0 GREEN-BLACK CLAYS 2.8 351. 70 506 4 2 40.0 10.30 12.20 0 1.9 350. 70 506 4 2 50.0 10.30 12.30 0 1.2 1. 70 506 4 2 60.0 10.30 12.40 0 4.0 10. 70 506 4 2 70.0 10.30 12.50 0 3.1 349. 70 506 4 2 80.0 10.30 12.60 0 13.0 1. 70 506 4 2 90.0 10.30 12.70 0 19.0 3. 70 506 4 2 100.0 10.30 12.80 0 18.0 359. 70 506 4 2 110.0 10.30 12.90 0 PELAGIC SEDIMENTS 16.0 1. 70 506 4 2 120.0 10.30 13.00 0 16.0 355. 70 506 4 2 130.0 10.30 13.10 0 17.0 358. 70 506 4 2 140.0 10.30 13.20 0 12.0 356. 70 506 4 2 144.0 10.30 13.24 0 11.0 359. 70 506 4 3 20.0 10.30 13.50 0 PELAGIC SEDIMENTS 14.0 356. 70 506 4 3 30.0 10.30 13.60 0 12.0 2. 70 506 4 3 40.0 10.30 13.70 0 12.0 355. 70 506 4 3 50.0 10.30 13.80 0 12.0 352. 70 506 4 3 60.0 10.30 13.90 0 9.3 11. 70 506 4 3 70.0 10.30 14.00 0 13.0 347. 70 506 4 3 80.0 10.30 14.10 0 HYDROTHERMAL CLAYS 16.0 347. 70 506 4 3 90.0 10.30 14.20 0 13.0 346. 70 506 4 3 100.0 10.30 14.30 0 12.0 353. 70 506 4 3 106.0 10.30 14.36 0 1.1 355. 70 506 6 1 20.0 19.10 19.30 0 HYDROTHERMAL 284.0 165. 70 506 6 1 30.0 19.10 19.40 0 GREEN-BLACK CLAYS 326.0 63. 70 506 6 1 40.0 19.10 19.50 0 765.0 253. 70 506 6 1 50.0 19.10 19.60 0 485.0 292. 70 506 6 1 60.0 19.10 19.70 0 782.0 170. 70 506 6 1 70.0 19.10 19.80 0 414.0 38. 70 506 6 1 80.0 19.10 19.90 0 103.0 34. 70 506 6 1 90.0 19.10 20.00 0 60.0 47. 70 506 6 1 100.0 19.10 20.10 0 72.0 3. 70 506 6 1 110.0 19.10 20.20 0 7.0 49. 70 506 6 1 120.0 19.10 20.30 0 MIXED HYDROTHERMAL & PELA 11.5 354. 70 506 6 1 130.0 19.10 20.40 0 7.9 344. 70 506 6 1 140.0 19.10 20.50 0 5.5 24. 70 506 6 1 144.0 19.10 20.54 0 HYDROTHERMAL 4.8 4. 70 506 6 2 20.0 19.10 20.80 0 HYDROTHERMAL 7.3 316. 70 506 6 2 30.0 19.10 20.90 0 BLACK-GREEN CLAYS 2.2 347. 70 506 6 2 40.0 19.10 21.00 0 0.8 247. 70 506 6 2 50.0 19.10 21.10 0 4.5 329. 70 506 6 2 60.0 19.10 21.20 0 2.1 360. 70 506 6 2 70.0 19.10 21.30 0 3.0 19. 70 506 6 2 80.0 19.10 21.40 0 2.9 7. 70 506 6 2 90.0 19.10 21.50 0 2.2 358. 70 506 6 2 100.0 19.10 21.60 0 1.5 334. 70 506 6 2 110.0 19.10 21.70 0 2.1 343. 70 506 6 2 120.0 19.10 21.80 0 5.2 319. 70 506 6 2 130.0 19.10 21.90 0 4.3 335. 70 506 6 2 140.0 19.10 22.00 0 7.9 335. 70 506 6 2 144.0 19.10 22.04 0 6.2 336. 70 506 6 3 10.0 19.10 22.20 0 MIXED PELAGIC & HYDROTHER 8.6 1. 70 506 6 3 20.0 19.10 22.30 0 16.0 0. 70 506 6 3 30.0 19.10 22.40 0 29.0 356. 70 506 6 3 40.0 19.10 22.50 0 28.0 357. 70 506 6 3 50.0 19.10 22.60 0 11.0 354. 70 506 6 3 60.0 19.10 22.70 0 11.0 347. 70 506 6 3 64.0 19.10 22.74 0 13.0 350. 70 506 7 1 20.0 23.50 23.70 0 MIXED PELAGIC & HYDROTHER 507.0 343. 70 506 7 1 30.0 23.50 23.80 0 987.0 320. 70 506 7 1 40.0 23.50 23.90 0 66.0 265. 70 506 7 1 50.0 23.50 24.00 0 20.0 295. 70 506 7 1 60.0 23.50 24.10 0 121.0 11. 70 506 7 1 70.0 23.50 24.20 0 12.0 355. 70 506 7 1 80.0 23.50 24.30 0 PELAGIC SED 21.0 24. 70 506 7 1 90.0 23.50 24.40 0 22.0 39. 70 506 7 1 100.0 23.50 24.50 0 39.0 56. 70 506 7 1 110.0 23.50 24.60 0 23.0 42. 70 506 7 1 120.0 23.50 24.70 0 34.0 82. 70 506 7 1 130.0 23.50 24.80 0 21.0 35. 70 506 7 1 140.0 23.50 24.90 0 18.0 53. 70 506 7 1 144.0 23.50 24.94 0 9.0 304. 70 506 7 2 15.0 23.50 25.15 0 PELAGIC SEDIMENT 12.0 19. 70 506 7 2 20.0 23.50 25.20 0 14.0 23. 70 506 7 2 30.0 23.50 25.30 0 85.0 293. 70 506 7 2 40.0 23.50 25.40 0 18.0 230. 70 506 7 2 50.0 23.50 25.50 0 35.0 249. 70 506 7 2 60.0 23.50 25.60 0 22.0 103. 70 506 7 2 70.0 23.50 25.70 0 12.0 284. 70 506 7 2 80.0 23.50 25.80 0 13.0 306. 70 506 7 2 90.0 23.50 25.90 0 17.0 110. 70 506 7 2 100.0 23.50 26.00 0 9.1 355. 70 506 7 2 110.0 23.50 26.10 0 12.0 4. 70 506 7 2 120.0 23.50 26.20 0 11.0 44. 70 506 7 2 130.0 23.50 26.30 0 12.0 52. 70 506 7 2 140.0 23.50 26.40 0 11.0 5. 70 506 7 2 144.0 23.50 26.44 0 11.0 49. 70 506 7 3 15.0 23.50 26.65 0 PELAGIC SEDIMENT 40.0 13. 70 506 7 3 25.0 23.50 26.75 0 9.3 11. 70 506 7 3 35.0 23.50 26.85 0 22.0 14. 70 506 7 3 45.0 23.50 26.95 0 12.0 357. 70 506 7 3 55.0 23.50 27.05 0 6.5 346. 70 506 7 3 65.0 23.50 27.15 0 11.0 6. 70 506 7 3 75.0 23.50 27.25 0 17.0 7. 70 506 7 3 85.0 23.50 27.35 0 11.0 330. 70 506 7 3 95.0 23.50 27.45 0 25.0 17. 70 506 7 3 105.0 23.50 27.55 0 17.0 79. 70 506 7 3 115.0 23.50 27.65 0 64.0 347. 70 506 7 3 125.0 23.50 27.75 0 16.0 348. 70 506 7 3 129.0 23.50 27.79 0 14.0 356.