tab delimited	contribution
id	version	timestamp	contributor	data_model_version	reference	description
13495	2	2006-12-22T06:35:20.000Z	@magic	3.0	10.1029/JZ070i014p03407	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_n_sites	dir_n_samples	fold_test	conglomerate_test	contact_test	reversal_test	pole_lat	pole_lon	pole_dp	pole_dm	pole_reversed_perc	description	rock_magnetic_test
Sierra Nevada Plutons	Outcrop	3441	a	 DE-VGP : LT-AF-Z:LP-DC2 	This study	Intrusive	Granite	Sierra Nevada Plutons	38	38	240	240	North America	U.S.A.	California	85	92	Ma	0	336	68	6.5	14	80	ND	ND	ND	ND	68.8	195.2	9.6	9.6	0	Extent > 20 km. Combined Result. AF cleaning used with some samples. OP (MAGN, some HEM) , X-Ray, AN. Supersedes RESULTNO 3589 with addition of 5 extra sites.	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
Sierra Nevada Plutons	85	92	Ma	Phanerozoic	Mesozoic	Cretaceous	Late Cretaceous	K-Ar ages 85 to 92 Ma.	GM-KAR	Gradstein et al. 2004	This study