tab delimited contribution id version timestamp contributor data_model_version reference description 14238 2 2006-12-22T06:33:36.000Z @magic 3.0 10.1029/JZ069i012p02489 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 Shawa Ijolite Outcrop 3450 i DE-VGP : LT-AF-Z:LP-DC2 This study Intrusive ijolite Shawa Ijolite -19.2 -19.2 31.7 31.7 Africa Zimbabwe Zimbabwe 189 221 Ma 0 336 -52 12 46 5 52 ND ND ND ND 64.2 265.6 14.1 14.1 0 Extent 1 km. AF cleaning 15-40mT. ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch description method_codes timescale_citations citations Shawa Ijolite 189 221 Ma Phanerozoic Mesozoic Triassic : Jurassic Late Triassic : Early Jurassic Rb-Sr age 205+/-16 Ma. GM-RBSR Gradstein et al. 2004 This study