tab delimited	contribution
id	version	timestamp	contributor	data_model_version	reference	description
13667	2	2006-12-20T10:56:51.000Z	@magic	3.0	10.1016/0012-821X(91)90187-M	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	terranes	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_reversed_perc	description	rock_magnetic_test
Nipissing Diabase	Outcrop	6355	i	 DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 	This study	Intrusive	diabase	Southern Province	Nipissing Diabase	47.7	47.7	279.3	279.3	North America	Canada	Ontario	2215	2219	Ma	0	20	-49.2	17.4	208.5	2	10	ND	ND	C+	ND	10.2	81.8	15.3	23	0	Thermal to 580C, AF to 100mT minimum dispersion. Contact Test Parameters: Positive contact test with Matachewan dyke. Contact Test Significance: YES.	ND
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tab delimited	ages
location	age_low	age_high	age_unit	timescale_eon	timescale_era	timescale_period	description	method_codes	timescale_citations	citations
Nipissing Diabase	2215	2219	Ma	Proterozoic	Paleoproterozoic	Rhyacian	U-Pb 2217+/-1. 6 Ma.	GM-UPB	Gradstein et al. 2004	This study