leg site hole core top of core depth (m) bottom of core depth (m) material recovered (m) number of last section in core zero section length (cm) length of section 1 length of section 2 length of section 3 length of section 4 length of section 5 length of section 6 length of section 7 length of section 8 length of section 9 core type 72 517 1 0.00 2.50 2.51 2 850 HYDRAULIC PISTON CORE 72 517 2 2.50 6.90 3.57 3 570 HYDRAULIC PISTON CORE 72 517 3 6.90 11.30 2.22 2 600 HYDRAULIC PISTON CORE 72 517 4 11.30 15.70 4.62 3 1500 HYDRAULIC PISTON CORE 72 517 5 15.70 20.10 4.66 4 1500 HYDRAULIC PISTON CORE 72 517 6 20.10 24.50 4.58 4 1400 HYDRAULIC PISTON CORE 72 517 7 24.50 28.90 4.20 3 1030 HYDRAULIC PISTON CORE 72 517 8 28.90 33.30 4.52 3 1380 HYDRAULIC PISTON CORE 72 517 9 33.30 37.70 4.49 3 1390 HYDRAULIC PISTON CORE 72 517 10 37.70 42.10 3.94 3 850 HYDRAULIC PISTON CORE 72 517 11 42.10 46.50 4.62 3 1500 HYDRAULIC PISTON CORE 72 517 12 46.50 50.90 4.56 3 1500 HYDRAULIC PISTON CORE