tab delimited	contribution
id	version	timestamp	contributor	data_model_version	reference	description
14657	2	2006-12-22T12:52:08.000Z	@magic	3.0	10.1016/S0012-821X(98)00017-X	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 Ash-flow Tuffs	Outcrop	8329	i	 DE-VGP : LT-AF-Z : LT-T-Z:LP-DC4 	This study	Extrusive	Tuff	Challis Ash-flow Tuffs	42.8	42.8	243.7	243.7	North America	U.S.A.	SW Idaho	44	46	Ma	100	19.4	63.6	6.2	39.4	1.36	15	94	80	Fo	ND	ND	ND	74.9	313.3	8.9	8.9	0	AF to 100mT, thermal to 600C, characteristic component. AN.	M
Challis Ash-flow Tuffs	Outcrop	8329	i	 DE-VGP : LT-AF-Z : LT-T-Z:LP-DC4 	This study	Extrusive	Tuff	Challis Ash-flow Tuffs	42.8	42.8	243.7	243.7	North America	U.S.A.	SW Idaho	44	46	Ma	0	0.3	61.1	7.2	29		15		80	Fo	ND	ND	ND	74.9	313.3	8.9	8.9	0	AF to 100mT, thermal to 600C, characteristic component. AN.	M
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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 Ash-flow Tuffs	44	46	Ma	Phanerozoic	Cenozoic	Paleogene	Eocene	K-Ar biotite isochron 45. 4+/-0. 2 Ma, 44. 7+/-0. 8 Ma.	GM-KAR	Gradstein et al. 2004	This study