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 86 579 1 0.00 8.40 8.44 6 800 HYDRAULIC PISTON CORE 86 579 2 8.40 17.90 8.46 6 820 HYDRAULIC PISTON CORE