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 87 582 A 1 29.10 38.80 6.63 5 510 REGULAR ROTARY CORE 87 582 A 2 38.80 48.50 9.63 7 420 REGULAR ROTARY CORE