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
2	12	B	1	1	0.0	40.0	110.00	110.40	0.40	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	UNIDENTIFIED MATERIAL					Precoded data	MUD                                                         	ZEOLITE CLAYEY SILT                                         	0	0	0	MIDDLE EOCENE		NO AGE GIVEN			
2	12	B	1	4	122.0	150.0	115.72	116.00	0.28	DETRITAL	PELAGIC	HETEROGENIC	SOFT	unk - 0000	ZEOLITE				Successful	ZEOLITE RICH PELAGIC CLAY                                   	ZEOLITIC? CLAY                                              	0	0	100	MIDDLE EOCENE		NO AGE GIVEN	1.28	85	29
2	12	B	2	1	114.0	150.0	156.94	157.30	0.36	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	UNIDENTIFIED MATERIAL	PUMICE				Successful	PUMICE RICH MUD                                             	ZEOLITE SILTY CLAY                                          	0	0	100	MIDDLE EOCENE		NO AGE GIVEN	1.32	82	34
2	12	B	2	2	0.0	150.0	157.30	158.80	1.50	DETRITAL	PELAGIC	HETEROGENIC	SOFT	unk - 0000	ZEOLITE	CLAY MINERAL			Successful	CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY                 	ZEOLITE? CLAYEY SILT                                        	1	0	99	MIDDLE EOCENE		NO AGE GIVEN	1.39	78	91
2	12	B	3	1	124.0	150.0	206.94	207.20	0.26	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	UNIDENTIFIED MATERIAL					Precoded data	MUD                                                         	ZEOLITIC SILTY CLAY                                         	0	0	99	MIDDLE EOCENE		NO AGE GIVEN	1.44	75	27