tab delimited	contribution
id	version	timestamp	contributor	data_model_version	reference	description
12285	2	2006-12-21T10:31:57.000Z	@magic	3.0	10.1029/93JB01088	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	conglomerate_test	contact_test	reversal_test	pole_lat	pole_lon	pole_dp	pole_dm	pole_comp_name	pole_reversed_perc	description	rock_magnetic_test
Martinsburg Formation	Outcrop	7320	i	 DE-DI : LT-AF-Z : LT-T-Z:LP-DC4 	This study	Sedimentary	shales	Martinsburg Formation	40.8	40.8	284.4	284.4	North America	U.S.A.	Pennsylvania	444	461	Ma	100	346	-47	6	16	42	42	ND	ND	ND	ND	20	119	5	7.8	C1	0	Pen Argyl Member. C1 Component. AF to 100mT, thermal to 580C, characteristic component >375C. SEM (MAGN). Pole position after 23 deg rotation of Penn. Salient 13N, 138E.	M
Martinsburg Formation	Outcrop	7320	i	 DE-DI : LT-AF-Z : LT-T-Z:LP-DC4 	This study	Sedimentary	shales	Martinsburg Formation	40.8	40.8	284.4	284.4	North America	U.S.A.	Pennsylvania	444	461	Ma	0	347	-4	6	16	42		ND	ND	ND	ND	20	119	5	7.8	C1	0	Pen Argyl Member. C1 Component. AF to 100mT, thermal to 580C, characteristic component >375C. SEM (MAGN). Pole position after 23 deg rotation of Penn. Salient 13N, 138E.	M
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tab delimited	ages
location	age_low	age_high	age_unit	timescale_eon	timescale_era	timescale_period	timescale_epoch	method_codes	timescale_citations	citations
Martinsburg Formation	444	461	Ma	Phanerozoic	Paleozoic	Ordovician	Late Ordovician	GM-CC-STRAT	Gradstein et al. 2004	This study