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
3	13	A	1	1	60.0	150.0	177.60	178.50	0.90	CALCAREOUS	TRANSITIONAL	HETEROGENIC	FIRM	unk - 0000	CLAY MINERAL				Successful	CLAY MINERAL RICH MARLY CHALK                               	RAD CLAY                                                    	39	18	43	MIDDLE EOCENE		NO AGE GIVEN	1.54	69	89
3	13	A	2	1	62.0	150.0	242.62	243.50	0.88	CALCAREOUS	TRANSITIONAL	HETEROGENIC	FIRM	NANNOFOSSIL					Successful	MARLY NANNOFOSSIL CHALK                                     	NANNO CLAY                                                  	32	0	68	MAESTRICHTIAN	CAMPANIAN	NO AGE GIVEN	1.64	63	81
3	13	A	3	1	74.0	150.0	307.74	308.50	0.76	DETRITAL	TERRIGENOUS	HETEROGENIC	HARD	ESTIMATED CARBONATE	NANNOFOSSIL				Successful	NANNOFOSSIL RICH CLAYSTONE                                  	****** NO LITH GIVEN ***                                    	17	0	84	MAESTRICHTIAN	CAMPANIAN	NO AGE GIVEN	1.60	65	75
3	13	A	3	2	0.0	150.0	308.50	310.00	1.50	CALCAREOUS	PELAGIC	MONOGENIC	HARD	NANNOFOSSIL					Successful	INDURATED NANNOFOSSIL CHALK                                 	COCCO CHALK OOZE                                            	100	0	0	MAESTRICHTIAN	CAMPANIAN	NO AGE GIVEN	1.76	56	159
3	13	A	3	3	0.0	150.0	310.00	311.50	1.50	DETRITAL	TERRIGENOUS	HETEROGENIC	SOFT	ESTIMATED CARBONATE	NANNOFOSSIL				Successful	NANNOFOSSIL RICH CLAY                                       	****** NO LITH GIVEN ***                                    	23	0	77	MAESTRICHTIAN	CAMPANIAN	NO AGE GIVEN	1.74	57	158
3	13	A	3	4	124.0	150.0	312.74	313.00	0.26	CALCAREOUS	PELAGIC	MONOGENIC	SOFT	NANNOFOSSIL					Successful	NANNOFOSSIL OOZE                                            	MUDSTONE                                                    	100	0	0	MAESTRICHTIAN	CAMPANIAN	NO AGE GIVEN	1.56	68	14
3	13	A	4	1	0.0	150.0	380.00	381.50	1.50	CALCAREOUS	PELAGIC	MONOGENIC	HARD	NANNOFOSSIL	CLAY MINERAL				Successful	CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK               	MUDSTONE                                                    	90	0	11	MAESTRICHTIAN	CAMPANIAN	NO AGE GIVEN	1.65	63	152
3	13	A	5	1	10.0	150.0	411.10	412.50	1.40	DETRITAL	TERRIGENOUS	HETEROGENIC	HARD	ESTIMATED CARBONATE	NANNOFOSSIL				Successful	NANNOFOSSIL RICH CLAYSTONE                                  	NANNO MUDSTONE                                              	6	0	94	MAESTRICHTIAN	CAMPANIAN	NO AGE GIVEN	1.77	56	91
3	13	A	6	CC	0.0	0.0	444.60	444.60	0.00	DETRITAL	TERRIGENOUS	HETEROGENIC	HARD	ESTIMATED CARBONATE						CLASTIC STONE.                                              	CHERT                                                       	0	0	0	SANTONIAN	CENOMANIAN	NO AGE GIVEN			
3	13	A	7	1	75.0	150.0	461.75	462.50	0.75	DETRITAL	TERRIGENOUS	HETEROGENIC	HARD	ESTIMATED CARBONATE	CLAY MINERAL				Successful	CLAY MINERAL RICH CLAYSTONE                                 	SHALE                                                       	0	0	100	SANTONIAN	CENOMANIAN	NO AGE GIVEN	1.91	47	69