tab delimited	contribution
id	version	timestamp	contributor	data_model_version	reference	description
12541	2	2006-12-20T11:30:19.000Z	@magic	3.0	10.1029/90TC02465	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_k_ratio	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
Challis Volcanic Field	Outcrop	6584	i	 DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 	This study	Extrusive	Extrusives	Challis Volcanic Field	44.2	44.2	246.4	246.4	North America	U.S.A.	Idaho	45	51	Ma	100	161.6	-57.5	8.2	39.8		129	900	95	F+	ND	ND	Ro	74.9	139	8.8	12	80	Middle Eocene. AF to 160mT, thermal to 650C, charactersitic direction. Mean of 10 localities calculated.	ND
Challis Volcanic Field	Outcrop	6584	i	 DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 	This study	Extrusive	Extrusives	Challis Volcanic Field	44.2	44.2	246.4	246.4	North America	U.S.A.	Idaho	45	51	Ma	100	161.6	-57.5	8.2	39.8	3.04	10		95	F+	ND	ND	Ro	74.9	139	8.8	12	80	Middle Eocene. AF to 160mT, thermal to 650C, charactersitic direction. Mean of 10 localities calculated.	ND
Challis Volcanic Field	Outcrop	6584	i	 DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 	This study	Extrusive	Extrusives	Challis Volcanic Field	44.2	44.2	246.4	246.4	North America	U.S.A.	Idaho	45	51	Ma	0	130.3	-39.1	13.9	13.1		10		95	F+	ND	ND	Ro	74.9	139	8.8	12	80	Middle Eocene. AF to 160mT, thermal to 650C, charactersitic direction. Mean of 10 localities calculated.	ND
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tab delimited	ages
location	age_low	age_high	age_unit	timescale_eon	timescale_era	timescale_period	timescale_epoch	description	method_codes	timescale_citations	citations
Challis Volcanic Field	45	51	Ma	Phanerozoic	Cenozoic	Paleogene	Eocene	40Ar/39Ar and K-Ar ages suggest eruption 45-51 Ma.	 GM-KAR:GM-ARAR 	Gradstein et al. 2004	This study