tab delimited contribution id version timestamp contributor data_model_version reference description 13877 2 2006-12-21T11:33:50.000Z @magic 3.0 10.1029/95TC01579 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 Duke Island Ultramafic Complex Outcrop 7777 i DE-DI : LT-AF-Z:LP-DC4 This study Intrusive Pyroxenite:Peridotite Duke Island Ultramafic Complex 54.9 54.9 228.7 228.7 North America U.S.A. Alaska 106 119 Ma 100 343.9 55.7 10 31.9 10.63 8 75 99 F+ ND ND ND 68.3 86 10.2 14.3 0 AF to 100mT, characteristic component. OP (MAGN, PYRR, ILM) ; AN. Passes McFadden and Jones test. M Duke Island Ultramafic Complex Outcrop 7777 i DE-DI : LT-AF-Z:LP-DC4 This study Intrusive Pyroxenite:Peridotite Duke Island Ultramafic Complex 54.9 54.9 228.7 228.7 North America U.S.A. Alaska 106 119 Ma 0 51.7 51.4 38.5 3 8 99 F+ ND ND ND 68.3 86 10.2 14.3 0 AF to 100mT, characteristic component. OP (MAGN, PYRR, ILM) ; AN. Passes McFadden and Jones test. 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 Duke Island Ultramafic Complex 106 119 Ma Phanerozoic Mesozoic Cretaceous Early Cretaceous U-Pb, Sm-Nd ages 106-112 Ma; 40Ar/39Ar 115-119 Ma. GM-KAR : GM-SMND: GM-UPB :GM-ARAR Gradstein et al. 2004 This study