leg	site	hole	core	section	top interval depth(cm)	top of core depth(cm)	top of section(m)	sample midpoint depth(m)	describer	rock name	piece numbers	texture data	structure data	alteration data	other information data	vesicle data	phenocryst data	groundmass mineral data	replacement mineral data	comments	unknown code
18	178		58	1	20.0	777.50	777.70	  777.80	DUNCAN, J. R.	CLAY SHALE											
18	178		58	1	30.0	777.50	777.80	  779.00	DUNCAN, J. R.	BASALT	PCE NO PCE NUMBERS ASSIGNED	FINE-GRAINED HOLOXTLINE		FRESH	DARK GRAY, IN CONTACT AT TOP WITH CLAY, FOR MORE INFORMATION REFER TO THE SITE 178 CHAPTER OF THE INITIAL REPORTS						
18	178		58	CC	0.0	777.50	779.10	  779.10	DUNCAN, J. R.	BASALTSAME AS SECTION 58-1	PCE NO PCE NUMBER ASSIGNED										
18	178		59	1	0.0	787.00	787.00	  788.50	DUNCAN, J. R.	BASALTSAME AS SECTION 58-1	PCE NO PCE NUMBERS ASSIGNED			FRESH	NO CONTACTS						
18	178		59	CC	0.0	787.00	788.60	  788.60	DUNCAN, J. R.	BASALTSAME AS SECTION 58-1	PCE NO PCE NUMBERS ASSIGNED