tab delimited contribution id version timestamp contributor data_model_version reference description 14287 2 2006-12-29T09:34:33.000Z @magic 3.0 10.1016/0012-821X(67)90119-7 Upgraded to MagIC Data Model 3.0 by the MagIC Database Team >>>>>>>>>> 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_reversed_perc description rock_magnetic_test Ventersdorp Lavas Outcrop 3403 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC2 This study Extrusive Basalt Ventersdorp Lavas -28.7 -28.7 24.8 24.8 Africa South Africa South Africa 2714 2800 Ma 0 211 71.5 12.4 390 2 13 ND ND ND ND 55.1 174.8 22.1 22.1 100 AF cleaning 20-30mT, thermal cleaning 400C. Age - see REFNO 3432. ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era description method_codes timescale_citations citations Ventersdorp Lavas 2714 2800 Ma Archean Neoarchean Age - see REFNO 3432. GM-UPB Gradstein et al. 2004 This study