tab delimited contribution id version timestamp contributor data_model_version reference description 13630 2 2006-12-29T09:20:08.000Z @magic 3.0 10.1111/j.1365-246X.1956.tb05564.x 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 Pilansberg Dykes Outcrop 3770 i DE-DI : LT-NO:LP-DC1 This study Intrusive dykes Pilansberg Dykes -26 -26 28 28 Africa South Africa South Africa 1140 1500 Ma 0 24 69 6 124 5 169 ND ND ND ND 8 43 9 10 0 Extent 85 km. Superseded study. AF treatment in 10mT caused no changes. Old Result. Superseded study. ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period description method_codes timescale_citations citations Pilansberg Dykes 1140 1500 Ma Proterozoic Mesoproterozoic Calymmian : Stenian Rb-Sr biotite age 1320+/-180 Ma. GM-RBSR Gradstein et al. 2004 This study