leg	site	hole	core	section	top interval depth(cm)	bottom interval depth(cm)	top of core depth(m)	sample midpoint depth(m)	repeat column	coring device code	analyst	location	data source	exponent nrm intensity	exponent afd intensity	exponent sus intensity	nrm intensity	nrm declination	nrm inclination	alternating field demagnetization	mean demagnetizing field	afd intensity	afd declination	afd inclination	initial susceptibility	comments
1	4		1	2	100.0	102.0	0.00	2.51	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	5	5		1.985	196.6	2.3	50		7.739	200.2	82.1		SILT-RICH CLAY                                    
1	4		1	5	50.0	51.0	0.00	6.51	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	5	5		3.551	133.4	71.4	50		2.741	102.3	72.8		SILT-BEARING CLAY                                 
1	4		2	1	107.0	109.0	104.20	105.28	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	5	6		2.124	183.2	18.0	50		7.252	181.1	28.8		NANNO CHALK                                       
1	4		3	1	6.0	8.0	133.80	133.87	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	7	7		4.228	201.4	36.1	50		2.011	235.8	52.1		NANNO MARL                                        
1	4		4	1	74.0	76.0	190.80	191.55	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	7	7		3.394	40.2	13.2	50		3.281	57.2	10.2		NANNO MARL