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
55	431	A	1	1	0.0	95.0	0.00	0.95	0.95	DETRITAL	PELAGIC	HETEROGENIC	SOFT	unk - 0000	FORAMINIFERA	MICRONODULE			Successful	MICRONODULE RICH FORAMINIFERA RICH PELAGIC CLAY             	FINE SAND                                                   	26	5	69	QUATERNARY		NO AGE GIVEN	1.78	55	56
55	431	A	1	1	95.0	150.0	0.95	1.50	0.55	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	unk - 9000					Precoded data	CLASTIC SEDIMENT                                            	SAND AND GRAVEL                                             	0	0	69	QUATERNARY		NO AGE GIVEN	1.66	62	57
55	431	A	1	2	0.0	42.0	1.50	1.92	0.42	CALCAREOUS	TRANSITIONAL	HETEROGENIC	HARD	CARBONATE	CLAY MINERAL				Successful	CLAY MINERAL RICH MARLY CARBONATE LIMESTONE                 	FE-MN GRAVEL (CRUST BRECCIA)                                	40	0	60	QUATERNARY		NO AGE GIVEN			
55	431	A	1	CC	0.0	40.0	2.02	2.42	0.40	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	unk - 9000					Precoded data	CLASTIC SEDIMENT                                            	FE-MN SANDY GRAVEL                                          	0	0	60	QUATERNARY		NO AGE GIVEN			
55	431	A	2	1	0.0	120.0	7.50	8.70	1.20	DETRITAL	PELAGIC	HETEROGENIC	SOFT	unk - 0000	CARBONATE	MICRONODULE			Successful	MICRONODULE RICH CARBONATE RICH PELAGIC CLAY                	"FINE" SAND                                                 	2	10	88	QUATERNARY		NO AGE GIVEN	1.43	76	121
55	431	A	2	1	120.0	150.0	8.70	9.00	0.30	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	unk - 9000					Precoded data	CLASTIC SEDIMENT                                            	SANDY GRAVEL                                                	0	0	88	QUATERNARY	EOCENE	NO AGE GIVEN	1.42	77	32
55	431	A	2	2	0.0	59.0	9.00	9.59	0.59	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	unk - 9000					Precoded data	CLASTIC SEDIMENT                                            	SANDY GRAVEL WITH ZEOL AND FE-MN FRAGS                      	0	0	88	QUATERNARY	EOCENE	NO AGE GIVEN