tab delimited contribution id version timestamp contributor data_model_version reference description 14195 2 2007-01-18T10:20:32.000Z @magic 3.0 10.1029/JB083iB03p01289 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_comp_name pole_reversed_perc description rock_magnetic_test Jacobsville Formation, J1(A) Magnet. Outcrop 2022 i DE-DI : LT-AF-Z : LT-CHEM : LT-T-Z:LP-DC5 This study Sedimentary Sandstone:Redbeds Jacobsville Formation 47.2 47.2 271.5 271.5 North America U.S.A. : Canada Wisconsin and Ontario 1000 1100 Ma 100 262 -12 6 31 19 61 ND ND ND Ro -10 184 3 6 J1(A) Magnet. 36 flat lying. J1 (A) Magnet. . Chemical 6700 hours, thermal 675-685C, AF 290mT. ND Jacobsville Formation, J1(B) Magnet. Outcrop 2023 i DE-DI : LT-AF-Z : LT-CHEM : LT-T-Z:LP-DC5 This study Sedimentary Sandstone:Redbeds Jacobsville Formation 46.5 46.5 272.5 272.5 North America U.S.A. : Canada Wisconsin and Ontario 1000 1100 Ma 100 268 -5 16 23 5 27 ND ND ND Ro -3 182 8 16 J1(B) Magnet. 20 flat lying. J1 (B) Magnet. . Chemical 6700 hours, thermal 675-685C, AF 290mT. ND Jacobsville Formation, J1(C) Magnet. Outcrop 2020 i DE-DI : LT-AF-Z : LT-CHEM : LT-T-Z:LP-DC5 This study Sedimentary Sandstone:Redbeds Jacobsville Formation 46.6 46.6 274.7 274.7 North America U.S.A. : Canada Wisconsin and Ontario 1000 1100 Ma 100 286 2 13 26 6 30 ND ND ND ND 12 175 6.5 13 J1(C) Magnet. 0 flat lying. J1 (C) Magnet. . Chemical 6700 hrs, thermal 675-685C, AF 290mT. ND Jacobsville Formation, J1(SA) Magnet. Outcrop 2021 i DE-DI : LT-AF-Z : LT-CHEM : LT-T-Z:LP-DC5 This study Sedimentary Sandstone:Redbeds Jacobsville Formation 47 47 271.6 271.6 North America U.S.A. : Canada Wisconsin and Ontario 1000 1100 Ma 100 254 -12 9 42 8 41 ND ND ND ND -16 190 5 9 J1(SA) Magnet. 0 flat lying. J1 (SA) Magnet. . Chemical 6700 hrs, thermal 675-685C, AF 290mT. ND Jacobsville Formation, J2 Magnetiz. Outcrop 2024 i DE-DI : LT-AF-Z : LT-CHEM : LT-T-Z:LP-DC5 This study Sedimentary Sandstone:Redbeds Jacobsville Formation 46.6 46.6 273.5 273.5 North America U.S.A. : Canada Wisconsin and Ontario 700 800 Ma 100 21 74 9 23 13 110 ND ND ND ND 72 307 13 16 J2 Magnetiz. 0 flat lying. J2 Magnetiz. . Chemical 6700 hours, thermal 575-585C, AF 290mT. ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period method_codes timescale_citations citations Jacobsville Formation, J1(A) Magnet. 1000 1100 Ma Proterozoic Mesoproterozoic Stenian GM-PMAG-APWP Gradstein et al. 2004 This study Jacobsville Formation, J1(B) Magnet. 1000 1100 Ma Proterozoic Mesoproterozoic Stenian GM-PMAG-APWP Gradstein et al. 2004 This study Jacobsville Formation, J1(C) Magnet. 1000 1100 Ma Proterozoic Mesoproterozoic Stenian GM-PMAG-APWP Gradstein et al. 2004 This study Jacobsville Formation, J1(SA) Magnet. 1000 1100 Ma Proterozoic Mesoproterozoic Stenian GM-PMAG-APWP Gradstein et al. 2004 This study Jacobsville Formation, J2 Magnetiz. 1000 1100 Ma Proterozoic Mesoproterozoic Stenian GM-PMAG-APWP Gradstein et al. 2004 This study