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
8	68	A	1	CC	0.0	150.0	0.00	0.10	1.50		 CHERT, CLAYSTONE	 5YR2/2-DUSKY BROWN, -YELLOW	 C HERT SHOWS SOME PARALLEL YELLOW FRACTURE FILLING BUT NO OBVIOUS LAMINATION, CLAYSTONE FRAGMENTS SHOW PAR ALLEL FRACTURE BUT NO LAMINATION					 TURBODRILL HOLE, FRAGMENTED	 HARD CLAYSTONE	 21130000