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
64	477	B	1	1	0.0	150.0	0.00	1.50	1.50	SILICEOUS	TRANSITIONAL	MONOGENIC	SOFT	DIATOM					Precoded data	MUDDY DIATOM OOZE                                           	DIATOM OOZE/MUD                                             	25	40	96	UPPER QUATERNARY		NO AGE GIVEN			
64	477	B	1	2	0.0	150.0	1.50	3.00	1.50	SILICEOUS	TRANSITIONAL	MONOGENIC	SOFT	DIATOM					Precoded data	MUDDY DIATOM OOZE                                           	DIATOM OOZE/MUD                                             	25	40	96	UPPER QUATERNARY		NO AGE GIVEN	1.36	80	145
64	477	B	1	3	0.0	46.0	3.00	3.46	0.46	SILICEOUS	TRANSITIONAL	MONOGENIC	SOFT	DIATOM					Precoded data	MUDDY DIATOM OOZE                                           	DIATOM OOZE/MUD                                             	25	40	96	UPPER QUATERNARY		NO AGE GIVEN