tab delimited contribution id version timestamp contributor data_model_version reference description 13234 2 2006-12-22T02:27:38.000Z @magic 3.0 10.1046/j.1365-246X.2003.01923.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_sites dir_n_samples fold_test conglomerate_test contact_test reversal_test pole_lat pole_lon pole_dp pole_dm pole_reversed_perc pole_antipodal_angle description rock_magnetic_test El Quemado Formation Outcrop 8973 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC4 This study Extrusive Tuff:ignimbrite El Quemado Formation -47.43 -47.43 288.23 288.23 South America Argentina Patagonia 155 159 Ma 100 11.3 -61 5.4 47 16 154 F+ ND ND Rb 81 352 8 8 88 174 Upper Jurassic. AF and thermal, characteristic component 400-590C, 50-100 mT. IRM, 3-axis Jrs-T, Hyst, Js-T, OP (MAGN, HEM). Localities north of 49 degrees S only. ND Marifil Formation Outcrop 8972 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC4 This study Extrusive Dacite: Tuff :ignimbrite Marifil Formation -44.75 -44.75 294.417 294.417 South America Argentina Patagonia 166 188 Ma 0 2.9 -57 8.7 32 10 71 ND ND ND Rc 83 318 11.3 11.3 30 175.2 Middle Jurassic. Extent 30 km. AF and thermal, characteristic component 400-590C, 50-100 mT. IRM, 3-axis Jrs-T, Hyst, Js-T, OP (MAGN, HEM). ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch description method_codes timescale_citations citations El Quemado Formation 155 159 Ma Phanerozoic Mesozoic Jurassic Late Jurassic 40Ar/39Ar age 157+/-2 Ma. GM-CC-STRAT:GM-ARAR Gradstein et al. 2004 This study Marifil Formation 166 188 Ma Phanerozoic Mesozoic Jurassic Middle Jurassic Rb-Sr and 40Ar/39Ar ages between 166 and 188 Ma. GM-CC-STRAT : GM-RBSR:GM-ARAR Gradstein et al. 2004 This study