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
4	30		2	2	20.0	0.0	59.00	60.70	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	5			1.928	154.7	64.3							CALCAREOUS SILTY CLAY                             
4	30		2	3	31.0	0.0	59.00	62.31	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	5			2.799	124.3	67.0							CALCAREOUS SILTY CLAY                             
4	30		2	4	32.0	0.0	59.00	63.82	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	6			5.206	240.2	-71.0							CLAY                                              
4	30		3	2	31.0	0.0	108.00	109.81	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	6			8.076	222.1	52.2							SILTY CLAY                                        
4	30		4	1	110.0	0.0	117.00	118.10	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	5			2.009	157.5	62.4							SILTY CLAY                                        
4	30		4	2	22.0	0.0	117.00	118.72	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	6			3.293	124.9	69.7							SILTY CLAY                                        
4	30		5	1	42.0	0.0	164.00	164.42	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	7			5.644	197.6	53.7							CLAY, DATA UNCERTAIN                              
4	30		5	2	29.0	0.0	164.00	165.79	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	7			7.011	197.7	26.9							SILTY CLAY, DATA UNCERTAIN                        
4	30		6	1	31.0	0.0	174.00	174.31	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	7			2.755	183.9	-11.6							SILTY CLAY, DATA UNCERTAIN                        
4	30		6	2	36.0	0.0	174.00	175.86	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	7			4.092	199.1	26.5							SILTY CLAY                                        
4	30		6	3	21.0	0.0	174.00	177.21	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	5			1.210	191.3	47.6							SILTY CLAY, DATA UNCERTAIN                        
4	30		7	1	68.0	0.0	260.00	260.68	0	CONVENTIONAL ROTARY DRILLING CORER	Opdyke, N. D.	ONSHORE	IR	6			7.577	166.8	75.2							SILTY CLAY