leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth(m) top of layer depth (m) bottom of layer depth (m) describer lithology color structures deformations due to drilling unusual occurrences minerals paleontology other observations hardness or induration z-coding 16 156 1 CC 0.0 0.0 0.00 1.60 1.60 FERROMANGANESE OXIDE GLOBIGERINID TESTS LAMINATED FRAGMENTS UP TO 4 CM BY 1.5 CM,BOTRYOIDAL SURFACE MARKED BY ATTACHED GLOBIGERINID TESTS HARD 11120000