tab delimited	contribution
id	version	timestamp	contributor	data_model_version	reference	description
14106	2	2006-12-19T09:30:37.000Z	@magic	3.0	10.1029/GL011i009p00828	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
Humboldt Lopolith	Outcrop	1221	i	 DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 	This study	Intrusive	Gabbro	Humboldt Lopolith	40	40	241.8	241.8	North America	U.S.A.	Nevada	176	200	Ma	100	307	21	9	17	5.5	15	105	99	F+	ND	ND	Ro	35	135.1	5	9.5	200	Intrudes Triassic rocks. Younger than latest Triassic. Cretaceous folding. AF to 85mT, thermal to 600C.	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
Humboldt Lopolith	176	200	Ma	Phanerozoic	Mesozoic	Jurassic	Early Jurassic	K-Ar ages 144-163 Ma, regarded as being too young.	GM-KAR	Gradstein et al. 2004	This study