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
75	530		1	1	0.0	131.0	0.00	1.31	1.31	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	ESTIMATED CARBONATE	CLAY MINERAL				Successful	CLAY MINERAL RICH CLAY                                      	CLAY AND NANNOFOSSIL CLAY                                   	10	4	87	QUATERNARY		NO AGE GIVEN	1.27	86	97
75	530		1	CC	0.0	20.0	1.41	1.61	0.20	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	ESTIMATED CARBONATE	CLAY MINERAL				Successful	CLAY MINERAL RICH CLAY                                      	CLAY AND NANNOFOSSIL CLAY                                   	8	7	85	QUATERNARY		NO AGE GIVEN			
75	530		2	1	0.0	43.0	115.50	115.93	0.43	SILICEOUS	TRANSITIONAL	HETEROGENIC	SOFT	DIATOM	TERRIGENOUS DETRITUS				Successful	TERRIGENOUS DETRITUS RICH DIATOM MUD                        	CLAY                                                        	31	32	37	UPPER PLIOCENE		NO AGE GIVEN	1.41	77	33
75	530		2	2	0.0	150.0	117.00	118.50	1.50	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	ESTIMATED CARBONATE					Precoded data	CLAY                                                        	CLAY                                                        	0	0	37	UPPER PLIOCENE		NO AGE GIVEN	1.53	70	89
75	530		2	3	0.0	150.0	118.50	120.00	1.50	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	ESTIMATED CARBONATE					Precoded data	CLAY                                                        	CLAY                                                        	0	0	37	UPPER PLIOCENE		NO AGE GIVEN	1.53	70	129
75	530		2	4	0.0	150.0	120.00	121.50	1.50	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	ESTIMATED CARBONATE					Precoded data	CLAY                                                        	CLAY                                                        	0	0	37	UPPER PLIOCENE		NO AGE GIVEN	1.54	69	129
75	530		2	5	0.0	150.0	121.50	123.00	1.50	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL					Successful	NANNOFOSSIL CHALK                                           	CLAY                                                        	96	0	4	UPPER PLIOCENE		NO AGE GIVEN	1.52	70	129
75	530		2	6	0.0	150.0	123.00	124.50	1.50	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL					Precoded data	NANNOFOSSIL CHALK                                           	CLAY                                                        	50	35	4	UPPER PLIOCENE		NO AGE GIVEN	1.60	65	121
75	530		2	7	0.0	30.0	124.50	124.80	0.30	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL					Precoded data	NANNOFOSSIL CHALK                                           	CLAY                                                        	50	35	4	UPPER PLIOCENE		NO AGE GIVEN			
75	530		2	CC	0.0	5.0	124.90	124.95	0.05	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL					Precoded data	NANNOFOSSIL CHALK                                           	CLAY                                                        	50	35	4	UPPER PLIOCENE		NO AGE GIVEN