tab delimited contribution id version timestamp contributor data_model_version reference description 13639 2 2006-12-21T09:51:40.000Z @magic 3.0 10.1016/0012-821X(73)90099-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_samples fold_test conglomerate_test contact_test reversal_test pole_lat pole_lon pole_dp pole_dm pole_reversed_perc description rock_magnetic_test Wackerfield Dyke Outcrop 2592 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive dyke Wackerfield Dyke 54.5 54.5 358.2 358.2 Europe U.K. England 304 314 Ma 0 186 -26 3 174 16 ND ND ND ND 49 169 2 3 100 Thermal to 550C, AF 30-50mT. OP (TM + ILM lam. cl. 4-5 oxid. , hydrothermal alteration). Pole recalculated - see also REFNO 2366. M >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch description method_codes timescale_citations citations Wackerfield Dyke 304 314 Ma Phanerozoic Paleozoic Carboniferous Pennsylvanian K-Ar age 309+/-5 Ma. GM-KAR Gradstein et al. 2004 This study