leg	site	hole	core	section	top interval depth (cm)	bottom interval depth (cm)	top of layer (m)	bottom of layer(m)	thickness of layer(m)	lithology	source	heterogeneity	hardness	comp1	comp2	comp3	comp4	comp5	processing history flag	lithology name from screen program	lithology name from shipboard observer	avg. calcareous material	avg. siliceous material	avg. detrital material	age mnemonic at top of layer	age mnemonic at bottom of layer	age code(interpreted)	avg density from g.r.a.p.e.	avg porosity from g.r.a.p.e.	number of g.r.a.p.e. measurements
4	24	A	1	1	0.0	24.0	503.00	503.24	0.24	DETRITAL	TERRIGENOUS	HETEROGENIC	HARD	ESTIMATED CARBONATE					Precoded data	CLAYSTONE                                                   	RAD FORAM CLAYSTONE                                         	0	0	100	UPPER PALEOCENE		NO AGE GIVEN			
4	24	A	2	1	0.0	27.0	511.00	511.27	0.27	DETRITAL	TERRIGENOUS	HETEROGENIC	HARD	ESTIMATED CARBONATE					Precoded data	CLAYSTONE                                                   	CLAYSTONE                                                   	0	0	100	UPPER PALEOCENE		NO AGE GIVEN			
4	24	A	3	1	59.0	150.0	540.59	541.50	0.91	DETRITAL	TERRIGENOUS	HETEROGENIC	HARD	UNIDENTIFIED MATERIAL					Precoded data	MUDSTONE                                                    	MUDSTONE GREYWACKE                                          	0	0	100	CAMPANIAN		NO AGE GIVEN	1.99	42	88
4	24	A	4	2	0.0	144.0	551.50	552.94	1.44	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	UNIDENTIFIED MATERIAL	CLAY MINERAL	QUARTZ			Successful	QUARTZ RICH CLAY MINERAL RICH MUD                           	MUD                                                         	3	2	95	CAMPANIAN		NO AGE GIVEN	1.58	67	149
4	24	A	4	CC	0.0	0.0	553.10	553.10	0.00	DETRITAL	TERRIGENOUS	HETEROGENIC	HARD	UNIDENTIFIED MATERIAL	RADIOLARIA	CLAY MINERAL			Successful	CLAY MINERAL RICH RADIOLARIA RICH MUDSTONE                  	BASALT                                                      	1	21	78	CAMPANIAN		NO AGE GIVEN