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 3 20 C 1 0.00 8.50 9.10 6 REGULAR ROTARY CORE 3 20 C 2 24.60 34.10 9.50 6 REGULAR ROTARY CORE 3 20 C 3 36.90 46.00 9.10 6 REGULAR ROTARY CORE 3 20 C 4 46.60 55.70 6.00 4 REGULAR ROTARY CORE 3 20 C 5 57.00 66.10 9.10 6 REGULAR ROTARY CORE 3 20 C 6 67.10 72.20 6.50 5 REGULAR ROTARY CORE 3 20 C B1 72.20 72.30 .10 REGULAR ROTARY CORE