tab delimited contribution id version timestamp contributor data_model_version reference description 13634 2 2006-12-22T02:32:50.000Z @magic 3.0 10.1029/2001JB000432 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 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 Gamagara Formation, Wolhaarkop Paleosol, Comb. Outcrop 9022 a DE-VGP : LT-T-Z:LP-DC4 This study Sedimentary paleosols:Redbeds Kaapvaal Wolhaarkop Paleosol:Gamagara Formation -28.4 -28.4 22.8 22.8 Africa South Africa Kaapvaal 1200 1280 Ma 0 177.9 -21.2 18.4 45.9 3 47 ND ND ND ND 50.6 19.6 9.9 9.9 INT 0 Lower Proterozoic. INT, combined. Thermal, characteristic component 150-675C. OP, IRM (HEM). Combined RESULTNOS 9019-9021. ND Gamagara Formation, Wolhaarkop Paleosol, HIG Outcrop 9023 i DE-DI : LT-T-Z:LP-DC4 This study Sedimentary paleosols:Redbeds Kaapvaal Wolhaarkop Paleosol:Gamagara Formation -28 -28 23 23 Africa South Africa Kaapvaal 2060 2200 Ma 100 72.1 44.2 9.2 10.7 3 32 Fo G+ ND Ro 2.2 81.9 7.2 11.5 HIG 2 Lower Proterozoic. HIG. Thermal, characteristic component 660-680C. OP, IRM (HEM). 17 dir. & 13 gr. circles comb. using McFadden&McElhinny (1988). ND Gamagara Formation, Wolhaarkop Paleosol, Loc.1 Outcrop 9019 i DE-DI : LT-T-Z:LP-DC4 This study Sedimentary paleosols:Redbeds Kaapvaal Wolhaarkop Paleosol:Gamagara Formation -27.8 -27.8 23 23 Africa South Africa Kaapvaal 1200 1280 Ma 30 179.5 -28.2 3.6 65.7 2 25 SF+ ND ND ND 47.2 22.3 2.2 3.9 INT 0 Lower Proterozoic. INT, locality 1. Thermal, characteristic component 350-580C. OP, IRM (HEM). Data included in RESULTNO 9022. ND Gamagara Formation, Wolhaarkop Paleosol, Loc.2 Outcrop 9020 i DE-DI : LT-T-Z:LP-DC4 This study Sedimentary paleosols:Redbeds Kaapvaal Wolhaarkop Paleosol:Gamagara Formation -27.8 -27.8 23 23 Africa South Africa Kaapvaal 1200 1280 Ma 100 174 -27.5 11.1 37.4 1 6 ND ND ND ND 47.2 14.4 6.6 12.1 INT 0 Lower Proterozoic. INT, locality 2. Thermal, characteristic component 650-676C. OP, IRM (HEM). Data included in RESULTNO 9022. ND Gamagara Formation, Wolhaarkop Paleosol, Loc.2 Outcrop 9020 i DE-DI : LT-T-Z:LP-DC4 This study Sedimentary paleosols:Redbeds Kaapvaal Wolhaarkop Paleosol:Gamagara Formation -27.8 -27.8 23 23 Africa South Africa Kaapvaal 1200 1280 Ma 0 166.9 -34.9 11 38.2 6 ND ND ND ND 47.2 14.4 6.6 12.1 INT 0 Lower Proterozoic. INT, locality 2. Thermal, characteristic component 650-676C. OP, IRM (HEM). Data included in RESULTNO 9022. ND Gamagara Formation, Wolhaarkop Paleosol, Loc.2 Outcrop 9020 i DE-DI : LT-T-Z:LP-DC4 This study Sedimentary paleosols:Redbeds Kaapvaal Wolhaarkop Paleosol:Gamagara Formation -27.8 -27.8 23 23 Africa South Africa Kaapvaal 1200 1280 Ma 0 174 -27.5 11.1 37.4 6 ND ND ND ND 47.2 14.4 6.6 12.1 INT 0 Lower Proterozoic. INT, locality 2. Thermal, characteristic component 650-676C. OP, IRM (HEM). Data included in RESULTNO 9022. ND Gamagara Formation, Wolhaarkop Paleosol, Loc.3 Outcrop 9021 i DE-DI : LT-T-Z:LP-DC4 This study Sedimentary paleosols:Redbeds Kaapvaal Wolhaarkop Paleosol:Gamagara Formation -28.9 -28.9 22.7 22.7 Africa South Africa Kaapvaal 1200 1280 Ma 100 180 -7.8 4.8 60.4 1 16 ND ND ND ND 57.2 22.7 2.4 4.8 INT 0 Lower Proterozoic. INT, locality 3. Thermal, characteristic component 150-675C. OP, IRM (HEM). Data included in RESULTNO 9022. ND Gamagara Formation, Wolhaarkop Paleosol, Loc.3 Outcrop 9021 i DE-DI : LT-T-Z:LP-DC4 This study Sedimentary paleosols:Redbeds Kaapvaal Wolhaarkop Paleosol:Gamagara Formation -28.9 -28.9 22.7 22.7 Africa South Africa Kaapvaal 1200 1280 Ma 0 181 -11.1 5.3 48.6 16 ND ND ND ND 57.2 22.7 2.4 4.8 INT 0 Lower Proterozoic. INT, locality 3. Thermal, characteristic component 150-675C. OP, IRM (HEM). Data included in RESULTNO 9022. ND Gamagara Formation, Wolhaarkop Paleosol, Loc.3 Outcrop 9021 i DE-DI : LT-T-Z:LP-DC4 This study Sedimentary paleosols:Redbeds Kaapvaal Wolhaarkop Paleosol:Gamagara Formation -28.9 -28.9 22.7 22.7 Africa South Africa Kaapvaal 1200 1280 Ma 0 180 -7.8 4.8 60.4 16 ND ND ND ND 57.2 22.7 2.4 4.8 INT 0 Lower Proterozoic. INT, locality 3. Thermal, characteristic component 150-675C. OP, IRM (HEM). Data included in RESULTNO 9022. ND Hartley Lava Outcrop 9024 i DE-VGP : LT-T-Z:LP-DC4 This study Extrusive Extrusives Kaapvaal Hartley Lava -27.9 -27.9 22.8 22.8 Africa South Africa Kaapvaal 1924 1932 Ma 100 304.3 43.6 10.3 11.1 6 20 ND ND ND ND 12.5 332.8 16 16 0 Lower Proterozoic. Thermal, characteristic component <580C. IRM (MAGN, HEM). ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period description method_codes timescale_citations citations Gamagara Formation, Wolhaarkop Paleosol, Comb. 2060 2200 Ma Proterozoic Paleoproterozoic Rhyacian U-Pb ages of underlying lavas around 2220 Ma. GM-CC-STRAT:GM-PMAG-APWP Gradstein et al. 2004 This study Gamagara Formation, Wolhaarkop Paleosol, HIG 2060 2200 Ma Proterozoic Paleoproterozoic Rhyacian U-Pb ages of underlying lavas around 2220 Ma. GM-CC-STRAT:GM-PMAG-APWP Gradstein et al. 2004 This study Gamagara Formation, Wolhaarkop Paleosol, Loc.1 2060 2200 Ma Proterozoic Paleoproterozoic Rhyacian U-Pb ages of underlying lavas around 2220 Ma. GM-CC-STRAT:GM-PMAG-APWP Gradstein et al. 2004 This study Gamagara Formation, Wolhaarkop Paleosol, Loc.2 2060 2200 Ma Proterozoic Paleoproterozoic Rhyacian U-Pb ages of underlying lavas around 2220 Ma. GM-CC-STRAT:GM-PMAG-APWP Gradstein et al. 2004 This study Gamagara Formation, Wolhaarkop Paleosol, Loc.3 2060 2200 Ma Proterozoic Paleoproterozoic Rhyacian U-Pb ages of underlying lavas around 2220 Ma. GM-CC-STRAT:GM-PMAG-APWP Gradstein et al. 2004 This study Hartley Lava 1924 1932 Ma Proterozoic Paleoproterozoic Orosirian U-Pb (evap. ) age 1928+/-4 Ma. GM-UPB Gradstein et al. 2004 This study