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 6 50 1 38.10 42.10 4.00 6 REGULAR ROTARY CORE 6 50 2 42.10 44.80 2.70 6 REGULAR ROTARY CORE