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 4 31 1 0.00 9.00 9.10 6 REGULAR ROTARY CORE 4 31 2 32.00 41.00 0.30 1 REGULAR ROTARY CORE 4 31 3 60.00 69.00 9.10 6 REGULAR ROTARY CORE 4 31 4 69.00 78.00 2.70 2 REGULAR ROTARY CORE 4 31 5 78.00 88.00 1.50 1 REGULAR ROTARY CORE 4 31 6 88.00 97.00 3.00 2 REGULAR ROTARY CORE 4 31 7 97.00 106.00 1.50 1 REGULAR ROTARY CORE 4 31 8 155.00 164.00 2.70 2 REGULAR ROTARY CORE 4 31 9 212.00 221.00 3.30 3 REGULAR ROTARY CORE 4 31 10 270.00 279.00 7.60 5 REGULAR ROTARY CORE