tab delimited contribution id version timestamp contributor data_model_version reference description 12942 2 2006-12-21T07:10:03.000Z @magic 3.0 10.1016/0012-821X(75)90094-1 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 Twin Sisters Dunite Outcrop 2694 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC2 This study Intrusive Dunite Twin Sisters Dunite 48.6 48.6 238 238 North America U.S.A. Washington 34 65 Ma 0 92.5 59.5 5.4 44 17 89 ND ND ND ND 27.5 297.5 6.1 8.1 0 Cited as Early Tertiary. AF cleaning 15-25mT, minimum dispersion. ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch method_codes timescale_citations citations Twin Sisters Dunite 34 65 Ma Phanerozoic Cenozoic Paleogene Paleocene : Eocene GM-CC-STRAT Gradstein et al. 2004 This study