tab delimited contribution id version timestamp contributor data_model_version reference description 13037 2 2006-12-19T08:25:14.000Z @magic 3.0 10.1016/0031-9201(86)90082-8 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 terranes 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_comp_name pole_reversed_perc description rock_magnetic_test Harbour Main Intrusives, Comp.A Outcrop 869 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive rhyolites:porphyrite West Avalon 47.5 47.5 306.8 306.8 North America Canada Newfoundland 271 318 Ma 0 13 37 14 22 6 11 ND ND ND Ro 61 101 9.6 16.4 A 33 Porphyrites intrude Harbour Main Group, rhy. intrude porphyr. . A Magnetization. AF 25-80mT, thermal 560-650C. Magnetization CU-PL suggested. . ND Harbour Main Intrusives, Comp.B Outcrop 870 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive rhyolites:porphyrite West Avalon 47.5 47.5 306.8 306.8 North America Canada Newfoundland 65 271 Ma 0 67 45 15 27.5 5 10 ND ND ND Ro 34 33 12 19 B 30 Porphyrites intrude Harbour Main Group, rhy. intrude porphyr. . B Magnetization. AF 25-80mT, thermal 560-650C. Youngest component >>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period method_codes timescale_citations citations Harbour Main Intrusives, Comp.A 700 750 Ma Proterozoic Neoproterozoic Cryogenian GM-CC-STRAT Gradstein et al. 2004 This study Harbour Main Intrusives, Comp.B 700 750 Ma Proterozoic Neoproterozoic Cryogenian GM-CC-STRAT Gradstein et al. 2004 This study Harbour Main Intrusives, Comp.C 700 750 Ma Proterozoic Neoproterozoic Cryogenian GM-CC-STRAT Gradstein et al. 2004 This study