tab delimited	contribution
id	version	timestamp	contributor	data_model_version	reference	description
15186	2	2006-12-22T02:38:27.000Z	@magic	3.0	10.1016/S0040-1951(03)00339-1	Upgraded to MagIC Data Model 3.0 by the MagIC Database Team
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tab delimited	locations
location	location_type	result_name	result_type	method_codes	citations	geologic_classes	lithologies	geological_province_sections	lat_s	lat_n	lon_w	lon_e	continent_ocean	country	region	age_low	age_high	age_unit	dir_tilt_correction	dir_dec	dir_inc	dir_alpha95	dir_k	dir_n_sites	dir_n_samples	fold_test_significance	fold_test	conglomerate_test	contact_test	reversal_test	pole_lat	pole_lon	pole_dp	pole_dm	pole_reversed_perc	description	rock_magnetic_test
Cardenas Basalts, Intrusions, Grand Canyon	Outcrop	9073	i	 DE-DI : LT-T-Z:LP-DC4 	This study	 Extrusive:Intrusive 	 Intrusives:Basalt 	Cardenas	36.08	36.08	248.13	248.13	North America	U.S.A.	Arizona	1086	1096	Ma	100	285.5	57	6.4	33.9	16	114		Fo	ND	Co	ND	32	185	6.8	9.3	0	Unkar Group. Extent 10 km. Thermal, characteristic component 400-680C. IRM, HYST, 3-axis Jrs-T (MAGN, HEM). Contact test is incomplete -country rock unstable.	ND
Cardenas Basalts, Intrusions, Grand Canyon	Outcrop	9073	i	 DE-DI : LT-T-Z:LP-DC4 	This study	 Extrusive:Intrusive 	 Intrusives:Basalt 	Cardenas	36.08	36.08	248.13	248.13	North America	U.S.A.	Arizona	1086	1096	Ma	100	286	57	6		16			Fo	ND	Co	ND	32	185	6.8	9.3	0	Unkar Group. Extent 10 km. Thermal, characteristic component 400-680C. IRM, HYST, 3-axis Jrs-T (MAGN, HEM). Contact test is incomplete -country rock unstable.	ND
Cardenas Basalts, Intrusions, Grand Canyon	Outcrop	9073	i	 DE-DI : LT-T-Z:LP-DC4 	This study	 Extrusive:Intrusive 	 Intrusives:Basalt 	Cardenas	36.08	36.08	248.13	248.13	North America	U.S.A.	Arizona	1086	1096	Ma	0	269	46	8		16			Fo	ND	Co	ND	32	185	6.8	9.3	0	Unkar Group. Extent 10 km. Thermal, characteristic component 400-680C. IRM, HYST, 3-axis Jrs-T (MAGN, HEM). Contact test is incomplete -country rock unstable.	ND
Nankoweap Formation, Grand Canyon	Outcrop	9074	i	 DE-DI : LT-T-Z:LP-DC4 	This study	Sedimentary	Redbeds	Nankoweap Formation	36.11	36.11	248.14	248.14	North America	U.S.A.	Arizona	850	900	Ma	100	259.8	-4.1	7.1	72.5	7	48	95	Fo	ND	ND	Ro	-10	163	3.5	7	96	Nankoweap Formation. Extent 3 km. Various directed dips 10-34 degrees. Thermal, characteristic component 580-680C. Authors interpret magnetisation as pre-folding. McElhinny (1964) , Tauxe (1998) at 80% unfolding.	ND
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tab delimited	ages
location	age_low	age_high	age_unit	timescale_eon	timescale_era	timescale_period	description	method_codes	timescale_citations	citations
Cardenas Basalts, Intrusions, Grand Canyon	1086	1096	Ma	Proterozoic	Mesoproterozoic	Stenian	40Ar/39Ar (biotite) age 1091+/-5 Ma.	GM-ARAR	Gradstein et al. 2004	This study
Nankoweap Formation, Grand Canyon	850	900	Ma	Proterozoic	Neoproterozoic	Tonian		GM-PMAG-APWP	Gradstein et al. 2004	This study