tab delimited contribution id version timestamp contributor data_model_version reference description 13678 2 2007-01-18T10:50:51.000Z @magic 3.0 10.1111/j.1365-246X.1980.tb04813.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_k_ratio dir_n_sites dir_n_samples fold_test_significance fold_test conglomerate_test contact_test reversal_test pole_lat pole_lon pole_dp pole_dm pole_reversed_perc description rock_magnetic_test Jersey Dykes Group A Outcrop 39 i DE-DI : LT-AF-Z:LP-DC3 This study Intrusive dykes Jersey Dykes 49 49 358 358 Europe U.K. Channel Islands 299 326 Ma 0 199 16 9 71.2 5 ND ND ND ND 31 156 5 9 100 Dykes only intrude older phase of SW and SE granites (>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch description method_codes timescale_citations citations Jersey Dykes Group A 299 326 Ma Phanerozoic Paleozoic Carboniferous Mississippian : Pennsylvanian GM-PMAG-APWP Gradstein et al. 2004 This study Jersey Dykes Group B 359 444 Ma Phanerozoic Paleozoic Silurian : Devonian Llandovery : Late Devonian GM-PMAG-APWP Gradstein et al. 2004 This study Jersey Dykes Group C 513 600 Ma Proterozoic : Phanerozoic Neoproterozoic : Paleozoic Ediacaran : Cambrian GM-PMAG-APWP Gradstein et al. 2004 This study Jersey Volcanics 506 538 Ma Phanerozoic Paleozoic Cambrian Early Cambrian : Middle Cambrian Rb-Sr whole rock 522+/-16Ma. GM-RBSR Gradstein et al. 2004 This study Lamprophyre dykes, Jersey 414 440 Ma Phanerozoic Paleozoic Silurian K-Ar hornblende 427+/-13 (dyke intruding Rozel Conglom. ). GM-KAR Gradstein et al. 2004 This study