leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 39 356 1.23 CLAY MONTMORILLONITE 53. 39 356 1.23 CLAY ILLITE 36. 39 356 1.23 CLAY KAOLINITE 12. 39 356 6.16 CLAY MONTMORILLONITE 41. 39 356 6.16 CLAY ILLITE 25. 39 356 6.16 CLAY KAOLINITE 35. 39 356 7.39 CLAY MONTMORILLONITE 38. 39 356 7.39 CLAY ILLITE 32. 39 356 7.39 CLAY KAOLINITE 30. 39 356 11.08 CLAY MONTMORILLONITE 57. 39 356 11.08 CLAY ILLITE 34. 39 356 11.08 CLAY KAOLINITE 10. 39 356 12.32 CLAY MONTMORILLONITE 61. 39 356 12.32 CLAY ILLITE 29. 39 356 12.32 CLAY KAOLINITE 10. 39 356 40.64 CLAY MONTMORILLONITE 54. 39 356 40.64 CLAY ILLITE 36. 39 356 40.64 CLAY KAOLINITE 10. 39 356 41.87 CLAY MONTMORILLONITE 53. 39 356 41.87 CLAY ILLITE 36. 39 356 41.87 CLAY KAOLINITE 11. 39 356 60.34 CLAY MONTMORILLONITE 15. 39 356 60.34 CLAY ILLITE 71. 39 356 60.34 CLAY KAOLINITE 14. 39 356 61.58 CLAY MONTMORILLONITE 18. 39 356 61.58 CLAY ILLITE 68. 39 356 61.58 CLAY KAOLINITE 15. 39 356 77.59 CLAY MONTMORILLONITE 37. 39 356 77.59 CLAY ILLITE 51. 39 356 77.59 CLAY KAOLINITE 12. 39 356 88.67 CLAY MONTMORILLONITE 51. 39 356 88.67 CLAY ILLITE 38. 39 356 88.67 CLAY KAOLINITE 11. 39 356 89.90 CLAY MONTMORILLONITE 51. 39 356 89.90 CLAY ILLITE 38. 39 356 89.90 CLAY KAOLINITE 11. 39 356 118.23 CLAY MONTMORILLONITE 52. 39 356 118.23 CLAY ILLITE 40. 39 356 118.23 CLAY KAOLINITE 9. 39 356 120.69 CLAY MONTMORILLONITE 54. 39 356 120.69 CLAY ILLITE 38. 39 356 120.69 CLAY KAOLINITE 8. 39 356 130.54 CLAY MONTMORILLONITE 61. 39 356 130.54 CLAY ILLITE 32. 39 356 130.54 CLAY KAOLINITE 8. 39 356 135.47 CLAY MONTMORILLONITE 61. 39 356 135.47 CLAY ILLITE 32. 39 356 135.47 CLAY KAOLINITE 7. 39 356 167.49 CLAY MONTMORILLONITE 65. 39 356 167.49 CLAY ILLITE 25. 39 356 167.49 CLAY KAOLINITE 10. 39 356 168.72 CLAY MONTMORILLONITE 65. 39 356 168.72 CLAY ILLITE 25. 39 356 168.72 CLAY KAOLINITE 9. 39 356 198.28 CLAY MONTMORILLONITE 82. 39 356 198.28 CLAY ILLITE 15. 39 356 198.28 CLAY KAOLINITE 3. 39 356 200.74 CLAY MONTMORILLONITE 80. 39 356 200.74 CLAY ILLITE 18. 39 356 200.74 CLAY KAOLINITE 2. 39 356 245.07 CLAY MONTMORILLONITE 47. 39 356 245.07 CLAY ILLITE 50. 39 356 245.07 CLAY KAOLINITE 3. 39 356 247.54 CLAY MONTMORILLONITE 55. 39 356 247.54 CLAY ILLITE 42. 39 356 247.54 CLAY KAOLINITE 3. 39 356 262.32 CLAY MONTMORILLONITE 90. 39 356 262.32 CLAY ILLITE 7. 39 356 262.32 CLAY KAOLINITE 4. 39 356 263.55 CLAY MONTMORILLONITE 95. 39 356 263.55 CLAY ILLITE 2. 39 356 263.55 CLAY KAOLINITE 4. 39 356 286.95 CLAY MONTMORILLONITE 48. 39 356 286.95 CLAY ILLITE 45. 39 356 286.95 CLAY KAOLINITE 7. 39 356 290.64 CLAY MONTMORILLONITE 40. 39 356 290.64 CLAY ILLITE 53. 39 356 290.64 CLAY KAOLINITE 7. 39 356 295.57 CLAY MONTMORILLONITE 34. 39 356 295.57 CLAY ILLITE 59. 39 356 295.57 CLAY KAOLINITE 6. 39 356 296.80 CLAY MONTMORILLONITE 33. 39 356 296.80 CLAY ILLITE 61. 39 356 296.80 CLAY KAOLINITE 6. 39 356 300.49 CLAY MONTMORILLONITE 32. 39 356 300.49 CLAY ILLITE 63. 39 356 300.49 CLAY KAOLINITE 5. 39 356 314.04 CLAY MONTMORILLONITE 66. 39 356 314.04 CLAY ILLITE 32. 39 356 314.04 CLAY KAOLINITE 2. 39 356 320.20 CLAY MONTMORILLONITE 81. 39 356 320.20 CLAY ILLITE 17. 39 356 320.20 CLAY KAOLINITE 2. 39 356 328.82 CLAY MONTMORILLONITE 78. 39 356 328.82 CLAY ILLITE 21. 39 356 328.82 CLAY KAOLINITE 2. 39 356 331.28 CLAY MONTMORILLONITE 77. 39 356 331.28 CLAY ILLITE 21. 39 356 331.28 CLAY KAOLINITE 2. 39 356 334.98 CLAY MONTMORILLONITE 76. 39 356 334.98 CLAY ILLITE 21. 39 356 334.98 CLAY KAOLINITE 3. 39 356 341.13 CLAY MONTMORILLONITE 78. 39 356 341.13 CLAY ILLITE 18. 39 356 341.13 CLAY KAOLINITE 4. 39 356 343.60 CLAY MONTMORILLONITE 82. 39 356 343.60 CLAY ILLITE 13. 39 356 343.60 CLAY KAOLINITE 5. 39 356 352.22 CLAY MONTMORILLONITE 45. 39 356 352.22 CLAY ILLITE 48. 39 356 352.22 CLAY KAOLINITE 7. 39 356 354.68 CLAY MONTMORILLONITE 31. 39 356 354.68 CLAY ILLITE 63. 39 356 354.68 CLAY KAOLINITE 6. 39 356 367.00 CLAY MONTMORILLONITE 62. 39 356 367.00 CLAY ILLITE 35. 39 356 367.00 CLAY KAOLINITE 3. 39 356 371.92 CLAY MONTMORILLONITE 64. 39 356 371.92 CLAY ILLITE 32. 39 356 371.92 CLAY KAOLINITE 4. 39 356 373.15 CLAY MONTMORILLONITE 66. 39 356 373.15 CLAY ILLITE 30. 39 356 373.15 CLAY KAOLINITE 4. 39 356 376.85 CLAY MONTMORILLONITE 68. 39 356 376.85 CLAY ILLITE 27. 39 356 376.85 CLAY KAOLINITE 5. 39 356 379.31 CLAY MONTMORILLONITE 68. 39 356 379.31 CLAY ILLITE 27. 39 356 379.31 CLAY KAOLINITE 5. 39 356 387.93 CLAY MONTMORILLONITE 42. 39 356 387.93 CLAY ILLITE 52. 39 356 387.93 CLAY KAOLINITE 5. 39 356 391.63 CLAY MONTMORILLONITE 30. 39 356 391.63 CLAY ILLITE 63. 39 356 391.63 CLAY KAOLINITE 7. 39 356 396.55 CLAY MONTMORILLONITE 30. 39 356 396.55 CLAY ILLITE 62. 39 356 396.55 CLAY KAOLINITE 8. 39 356 403.94 CLAY MONTMORILLONITE 32. 39 356 403.94 CLAY ILLITE 59. 39 356 403.94 CLAY KAOLINITE 10. 39 356 407.64 CLAY MONTMORILLONITE 33. 39 356 407.64 CLAY ILLITE 60. 39 356 407.64 CLAY KAOLINITE 7. 39 356 416.26 CLAY MONTMORILLONITE 54. 39 356 416.26 CLAY ILLITE 43. 39 356 416.26 CLAY KAOLINITE 3. 39 356 419.95 CLAY MONTMORILLONITE 65. 39 356 419.95 CLAY ILLITE 28. 39 356 419.95 CLAY KAOLINITE 7. 39 356 427.34 CLAY MONTMORILLONITE 58. 39 356 427.34 CLAY ILLITE 33. 39 356 427.34 CLAY KAOLINITE 8. 39 356 440.89 CLAY MONTMORILLONITE 45. 39 356 440.89 CLAY ILLITE 44. 39 356 440.89 CLAY KAOLINITE 11. 39 356 442.12 CLAY MONTMORILLONITE 44. 39 356 442.12 CLAY ILLITE 45. 39 356 442.12 CLAY KAOLINITE 11. 39 356 447.04 CLAY MONTMORILLONITE 44. 39 356 447.04 CLAY ILLITE 48. 39 356 447.04 CLAY KAOLINITE 9. 39 356 464.29 CLAY MONTMORILLONITE 67. 39 356 464.29 CLAY ILLITE 30. 39 356 464.29 CLAY KAOLINITE 3. 39 356 465.52 CLAY MONTMORILLONITE 70. 39 356 465.52 CLAY ILLITE 27. 39 356 465.52 CLAY KAOLINITE 3. 39 356 491.38 CLAY MONTMORILLONITE 55. 39 356 491.38 CLAY ILLITE 43. 39 356 491.38 CLAY KAOLINITE 2. 39 356 492.61 CLAY MONTMORILLONITE 53. 39 356 492.61 CLAY ILLITE 44. 39 356 492.61 CLAY KAOLINITE 2. 39 356 518.47 CLAY MONTMORILLONITE 50. 39 356 518.47 CLAY ILLITE 47. 39 356 518.47 CLAY KAOLINITE 2. 39 356 522.17 CLAY MONTMORILLONITE 48. 39 356 522.17 CLAY ILLITE 49. 39 356 522.17 CLAY KAOLINITE 2. 39 356 546.80 CLAY MONTMORILLONITE 37. 39 356 546.80 CLAY ILLITE 53. 39 356 546.80 CLAY KAOLINITE 10. 39 356 548.03 CLAY MONTMORILLONITE 36. 39 356 548.03 CLAY ILLITE 54. 39 356 548.03 CLAY KAOLINITE 9. 39 356 576.35 CLAY MONTMORILLONITE 63. 39 356 576.35 CLAY ILLITE 34. 39 356 576.35 CLAY KAOLINITE 3. 39 356 578.82 CLAY MONTMORILLONITE 65. 39 356 578.82 CLAY ILLITE 31. 39 356 578.82 CLAY KAOLINITE 3. 39 356 594.83 CLAY MONTMORILLONITE 65. 39 356 594.83 CLAY ILLITE 31. 39 356 594.83 CLAY KAOLINITE 4. 39 356 597.29 CLAY MONTMORILLONITE 65. 39 356 597.29 CLAY ILLITE 31. 39 356 597.29 CLAY KAOLINITE 4. 39 356 620.69 CLAY MONTMORILLONITE 56. 39 356 620.69 CLAY ILLITE 40. 39 356 620.69 CLAY KAOLINITE 4. 39 356 646.55 CLAY MONTMORILLONITE 46. 39 356 646.55 CLAY ILLITE 48. 39 356 646.55 CLAY KAOLINITE 7. 39 356 657.64 CLAY MONTMORILLONITE 41. 39 356 657.64 CLAY ILLITE 51. 39 356 657.64 CLAY KAOLINITE 7. 39 356 663.79 CLAY MONTMORILLONITE 36. 39 356 663.79 CLAY ILLITE 56. 39 356 663.79 CLAY KAOLINITE 8. 39 356 672.41 CLAY MONTMORILLONITE 30. 39 356 672.41 CLAY ILLITE 61. 39 356 672.41 CLAY KAOLINITE 10. 39 356 674.88 CLAY MONTMORILLONITE 27. 39 356 674.88 CLAY ILLITE 64. 39 356 674.88 CLAY KAOLINITE 9. 39 356 695.81 CLAY MONTMORILLONITE 62. 39 356 695.81 CLAY ILLITE 37. 39 356 695.81 CLAY KAOLINITE 1. 39 356 697.04 CLAY MONTMORILLONITE 64. 39 356 697.04 CLAY ILLITE 35. 39 356 697.04 CLAY KAOLINITE 1. 39 356 709.36 CLAY MONTMORILLONITE 31. 39 356 709.36 CLAY ILLITE 68. 39 356 709.36 CLAY KAOLINITE 1. 39 356 711.82 CLAY MONTMORILLONITE 42. 39 356 711.82 CLAY ILLITE 57. 39 356 711.82 CLAY KAOLINITE 1. 39 356 717.98 CLAY MONTMORILLONITE 65. 39 356 717.98 CLAY ILLITE 26. 39 356 717.98 CLAY KAOLINITE 10. 39 356 719.21 CLAY MONTMORILLONITE 68. 39 356 719.21 CLAY ILLITE 22. 39 356 719.21 CLAY KAOLINITE 9. 39 356 737.68 CLAY MONTMORILLONITE 99. 39 356 737.68 CLAY ILLITE 1. 39 356 737.68 CLAY KAOLINITE 1.