leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 60 452 0.66 CLAY ILLITE 17. 60 452 0.66 CLAY CHLORITE 10. 60 452 0.66 CLAY KAOLINITE 2. 60 452 1.58 CLAY "variety of MONTMORILLONITE" 13. 60 452 1.58 CLAY ILLITE 4. 60 452 1.58 CLAY CHLORITE 10. 60 452 1.58 CLAY KAOLINITE 2. 60 452 1.71 CLAY "variety of MONTMORILLONITE" 13. 60 452 1.71 CLAY ILLITE 4. 60 452 1.71 CLAY CHLORITE 10. 60 452 1.71 CLAY KAOLINITE 2. 60 452 1.84 CLAY "variety of MONTMORILLONITE" 13. 60 452 1.84 CLAY ILLITE 4. 60 452 1.84 CLAY CHLORITE 10. 60 452 1.84 CLAY KAOLINITE 2. 60 452 5.13 CLAY "variety of MONTMORILLONITE" 17. 60 452 5.13 CLAY ILLITE 5. 60 452 5.13 CLAY CHLORITE 6. 60 452 5.13 CLAY KAOLINITE 2. 60 452 5.39 CLAY "variety of MONTMORILLONITE" 17. 60 452 5.39 CLAY ILLITE 5. 60 452 5.39 CLAY CHLORITE 6. 60 452 5.39 CLAY KAOLINITE 2. 60 452 17.11 CLAY "variety of MONTMORILLONITE" 19. 60 452 17.11 CLAY ILLITE 2. 60 452 17.11 CLAY CHLORITE 6. 60 452 17.11 CLAY KAOLINITE 2. 60 452 17.24 CLAY "variety of MONTMORILLONITE" 19. 60 452 17.24 CLAY ILLITE 2. 60 452 17.24 CLAY CHLORITE 6. 60 452 17.24 CLAY KAOLINITE 2. 60 452 17.37 CLAY "variety of MONTMORILLONITE" 19. 60 452 17.37 CLAY ILLITE 2. 60 452 17.37 CLAY CHLORITE 6. 60 452 17.37 CLAY KAOLINITE 2. 60 452 22.24 CLAY "variety of MONTMORILLONITE" 21. 60 452 22.24 CLAY ILLITE 3. 60 452 22.24 CLAY CHLORITE 1. 60 452 22.24 CLAY KAOLINITE 5. 60 452 22.63 CLAY "variety of MONTMORILLONITE" 21. 60 452 22.63 CLAY ILLITE 3.