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
54	420	A	1	1	0.0	26.0	0.00	0.26	0.26	CALCAREOUS	TRANSITIONAL	HETEROGENIC	SOFT	NANNOFOSSIL	FORAMINIFERA	CLAY MINERAL			Successful	CLAY MINERAL RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE  	CLAY                                                        	45	9	46	UPPER PLEISTOCENE		NO AGE GIVEN			
54	420	A	1	1	26.0	150.0	0.26	1.50	1.24	CALCAREOUS	PELAGIC	MONOGENIC	SOFT	NANNOFOSSIL					Successful	NANNOFOSSIL OOZE                                            	NANNO OOZE                                                  	85	9	6	UPPER PLEISTOCENE		NO AGE GIVEN			
54	420	A	1	2	0.0	145.0	1.50	2.95	1.45	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	UNIDENTIFIED MATERIAL	NANNOFOSSIL	CLAY MINERAL			Successful	CLAY MINERAL RICH NANNOFOSSIL RICH MUD                      	NANNO FORAM OOZE                                            	13	9	78	UPPER PLEISTOCENE		NO AGE GIVEN	1.18	91	138
54	420	A	1	3	0.0	17.0	3.00	3.17	0.17	DETRITAL	PELAGIC	HETEROGENIC	SOFT	unk - 0000	CLAY MINERAL	NANNOFOSSIL			Successful	NANNOFOSSIL RICH CLAY MINERAL RICH PELAGIC CLAY             	CLAY                                                        	25	9	66	UPPER PLEISTOCENE		NO AGE GIVEN	1.18	91	13
54	420	A	1	3	17.0	81.0	3.17	3.81	0.64	CALCAREOUS	PELAGIC	MONOGENIC	SOFT	NANNOFOSSIL	CLAY MINERAL				Successful	CLAY MINERAL RICH NANNOFOSSIL OOZE                          	****** NO LITH GIVEN ***                                    	70	14	16	UPPER PLEISTOCENE		NO AGE GIVEN	1.19	90	68
54	420	A	1	3	81.0	150.0	3.81	4.50	0.69	CALCAREOUS	PELAGIC	MONOGENIC	SOFT	NANNOFOSSIL					Successful	NANNOFOSSIL OOZE                                            	****** NO LITH GIVEN ***                                    	85	6	9	UPPER PLEISTOCENE		NO AGE GIVEN	1.23	87	73
54	420	A	1	4	0.0	33.0	4.50	4.83	0.33	CALCAREOUS	PELAGIC	MONOGENIC	SOFT	NANNOFOSSIL	CLAY MINERAL				Successful	CLAY MINERAL RICH NANNOFOSSIL OOZE                          	NANNO FORAM OOZE                                            	75	9	16	UPPER PLEISTOCENE		NO AGE GIVEN			
54	420	A	1	4	33.0	80.0	4.83	5.30	0.47	CALCAREOUS	PELAGIC	MONOGENIC	SOFT	NANNOFOSSIL	CLAY MINERAL				Successful	CLAY MINERAL RICH NANNOFOSSIL OOZE                          	NANNO FORAM OOZE                                            	75	6	19	UPPER PLEISTOCENE		NO AGE GIVEN			
54	420	A	1	4	80.0	140.0	5.30	5.90	0.60	CALCAREOUS	PELAGIC	MONOGENIC	SOFT	NANNOFOSSIL					Successful	NANNOFOSSIL OOZE                                            	NANNO FORAM OOZE                                            	85	9	6	UPPER PLEISTOCENE		NO AGE GIVEN			
54	420	A	1	CC	0.0	9.0	6.00	6.09	0.09	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL					Successful	NANNOFOSSIL CHALK                                           	FORAM NANNO OOZE                                            	90	6	4	UPPER PLEISTOCENE		NO AGE GIVEN			
54	420	A	1	CC	9.0	18.0	5.99	6.08	0.09	CALCAREOUS	PELAGIC	MONOGENIC	SOFT	NANNOFOSSIL	FORAMINIFERA				Precoded data	FORAMINIFERA RICH NANNOFOSSIL OOZE                          	FORAM NANNO OOZE                                            	50	35	4	UPPER PLEISTOCENE		NO AGE GIVEN