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
16	157	A	1	1	95.0	150.0	0.95	1.50	0.55	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL					Precoded data	NANNOFOSSIL CHALK                                           	NANNO CHALK OOZE                                            	50	35	0	HOLOCENE	UPPER PLEISTOCENE	NO AGE GIVEN			
16	157	A	1	2	0.0	150.0	1.50	3.00	1.50	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL	FORAMINIFERA				Successful	FORAMINIFERA RICH NANNOFOSSIL CHALK                         	NANNO CHALK OOZE                                            	72	1	27	HOLOCENE	UPPER PLEISTOCENE	NO AGE GIVEN			
16	157	A	1	3	0.0	150.0	3.00	4.50	1.50	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL	FORAMINIFERA				Successful	FORAMINIFERA RICH NANNOFOSSIL CHALK                         	NANNO-FORAM CHALK OOZE                                      	68	2	31	HOLOCENE	UPPER PLEISTOCENE	NO AGE GIVEN			
16	157	A	1	4	0.0	150.0	4.50	6.00	1.50	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL	FORAMINIFERA				Successful	FORAMINIFERA RICH NANNOFOSSIL CHALK                         	NANNO-FORAM CHALK OOZE                                      	66	0	34	HOLOCENE	UPPER PLEISTOCENE	NO AGE GIVEN			
16	157	A	1	5	0.0	150.0	6.00	7.50	1.50	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL	FORAMINIFERA				Successful	FORAMINIFERA RICH NANNOFOSSIL CHALK                         	NANNO FORAM CHALK OOZE                                      	71	12	17	HOLOCENE	UPPER PLEISTOCENE	NO AGE GIVEN			
16	157	A	1	6	0.0	150.0	7.50	9.00	1.50	CALCAREOUS	PELAGIC	MONOGENIC	SOFT	NANNOFOSSIL	FORAMINIFERA				Successful	FORAMINIFERA RICH NANNOFOSSIL OOZE                          	NANNO FORAM OOZE                                            	69	15	17	HOLOCENE	UPPER PLEISTOCENE	NO AGE GIVEN			
16	157	A	2	1	20.0	150.0	9.20	10.50	1.30	CALCAREOUS	PELAGIC	MONOGENIC	SOFT	unk - 0000						CALCAREOUS OOZE.                                            	NANNO FORAM OOZE                                            	68	14	18	UPPER PLEISTOCENE		NO AGE GIVEN			
16	157	A	3	1	0.0	150.0	18.00	19.50	1.50	CALCAREOUS	PELAGIC	MONOGENIC	SOFT	unk - 0000	NANNOFOSSIL	FORAMINIFERA	DIATOM		Successful	FORAMINIFERA RICH NANNOFOSSIL RICH  CALCAREOUS OOZE         	NANNO FORAM OOZE                                            	73	42	0	UPPER PLEISTOCENE		NO AGE GIVEN			
16	157	A	3	2	0.0	115.0	19.50	20.65	1.15	CALCAREOUS	PELAGIC	MONOGENIC	SOFT	NANNOFOSSIL	FORAMINIFERA				Successful	FORAMINIFERA RICH NANNOFOSSIL OOZE                          	NANNO FORAM OOZE                                            	71	4	25	UPPER PLEISTOCENE		NO AGE GIVEN			
16	157	A	3	3	0.0	150.0	21.00	22.50	1.50	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL	FORAMINIFERA				Successful	FORAMINIFERA RICH NANNOFOSSIL CHALK                         	NANNO FORAM CHALK OOZE                                      	69	3	28	UPPER PLEISTOCENE		NO AGE GIVEN			
16	157	A	3	4	0.0	150.0	22.50	24.00	1.50	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL						CHALK.                                                      	NANNO FORAM CHALK OOZE                                      	70	0	0	UPPER PLEISTOCENE		NO AGE GIVEN			
16	157	A	3	5	0.0	150.0	24.00	25.50	1.50	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL						CHALK.                                                      	NANNO FORAM CHALK OOZE                                      	68	0	0	UPPER PLEISTOCENE		NO AGE GIVEN			
16	157	A	3	6	0.0	150.0	25.50	27.00	1.50	CALCAREOUS	PELAGIC	MONOGENIC	FIRM	NANNOFOSSIL	DIATOM				Successful	DIATOM RICH NANNOFOSSIL CHALK                               	NANNO FORAM CHALK OOZE                                      	73	25	2	UPPER PLEISTOCENE		NO AGE GIVEN