tab delimited contribution id version timestamp contributor data_model_version reference description 15570 2 2007-01-19T08:33:38.000Z @magic 3.0 10.1029/JB086iB06p05147 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_comp_name pole_reversed_perc description rock_magnetic_test Chuos Formation, Otavi Group, Comp.DC1 Outcrop 250 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Sedimentary sediments Chuos Formation -18.3 -18.3 13.5 13.5 Africa Namibia Namibia 617 685 Ma 100 354 34 35 7.9 1.18 4 15 55 Fo ND ND ND 52 6 23 40 DC1 0 Glaciogenic sequence. Overlies Oas syenite (840Ma) >Mulden (560). Intense metamorphism at 651+/-34Ma. . DC1 component. AF coercivity in range 5-80mT; High blocking temp. 200-630C. . DC2 foldtest neg, so DC1 regarded prefolding but 654+/-34Ma. . ND Chuos Formation, Otavi Group, Comp.DC1 Outcrop 250 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Sedimentary sediments Chuos Formation -18.3 -18.3 13.5 13.5 Africa Namibia Namibia 617 685 Ma 0 331 37 38 6.7 4 55 Fo ND ND ND 52 6 23 40 DC1 0 Glaciogenic sequence. Overlies Oas syenite (840Ma) >Mulden (560). Intense metamorphism at 651+/-34Ma. . DC1 component. AF coercivity in range 5-80mT; High blocking temp. 200-630C. . DC2 foldtest neg, so DC1 regarded prefolding but 654+/-34Ma. . ND Chuos Formation, Otavi Group, Comp.DC2/3 Outcrop 251 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Sedimentary sediments Chuos Formation -18.3 -18.3 13.5 13.5 Africa Namibia Namibia 550 650 Ma 100 336 -65 15 11 10 26 10 Fo ND ND ND 55 224 20 24 DC2/3 0 Glaciogenic sequence. Overlies Oas syenite (840Ma) >Mulden (560). Intense metamorphism at 651+/-34Ma. . DC2/3 component. High coercivity 80-100mT, but low temperature comp. <=200C. . Foldtest clearly negative. DC2/3Mulden (560). Intense metamorphism at 651+/-34Ma. . DC2/3 component. High coercivity 80-100mT, but low temperature comp. <=200C. . Foldtest clearly negative. DC2/3Mulden (560). Intense metamorphism at 651+/-34Ma. . DC2/3 component. High coercivity 80-100mT, but low temperature comp. <=200C. . Foldtest clearly negative. DC2/3180mT, high temp. 520-620C. . ND Mulden Group Outcrop 252 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Sedimentary sediments Mulden Group -18.3 -18.3 13.5 13.5 Africa Namibia Namibia 550 560 Ma 0 283 -14 20 12.5 6 70 Fo ND ND ND -13 90 10 18 100 Lower Mulden is redbed sequence similar to Fish River Fmtn. . Single component magnetization Hc>180mT, high temp. 520-620C. . ND Nosib Group Outcrop 249 i DE-DI : LT-T-Z:LP-DC3 This study Sedimentary sediments Nosib Group -18.3 -18.3 13.5 13.5 Africa Namibia Namibia 550 650 Ma 100 102 -13 13 11.2 1.42 13 13 80 Fo ND ND ND -9 115 7 13 NQ3 0 Rests on granites (1080-1100) , intruded by Oas syenite (840). . NQ3 component. Low temperature component <=200C. . MAGAGE 600+/-50Ma based on APWP only. Younger than NQ2 comp. . ND Nosib Group Outcrop 249 i DE-DI : LT-T-Z:LP-DC3 This study Sedimentary sediments Nosib Group -18.3 -18.3 13.5 13.5 Africa Namibia Namibia 550 650 Ma 0 102 -7 16 7.9 13 80 Fo ND ND ND -9 115 7 13 NQ3 0 Rests on granites (1080-1100) , intruded by Oas syenite (840). . NQ3 component. Low temperature component <=200C. . MAGAGE 600+/-50Ma based on APWP only. Younger than NQ2 comp. . ND Nosib Group, Comp.NQ1 Outcrop 247 i DE-DI : LT-T-Z:LP-DC3 This study Sedimentary sediments Nosib Group -18.3 -18.3 13.5 13.5 Africa Namibia Namibia 900 1000 Ma 100 312 40 15 20.9 1.69 6 25 75 Fo ND ND ND -28 143 11 18 NQ1 100 Rests on granites (1080-1100) , intruded by Oas syenite (840). . NQ1 component. No resolution by AF. High temp. component 550-630C. . ND Nosib Group, Comp.NQ1 Outcrop 247 i DE-DI : LT-T-Z:LP-DC3 This study Sedimentary sediments Nosib Group -18.3 -18.3 13.5 13.5 Africa Namibia Namibia 900 1000 Ma 0 308 33 20 12.4 6 75 Fo ND ND ND -28 143 11 18 NQ1 100 Rests on granites (1080-1100) , intruded by Oas syenite (840). . NQ1 component. No resolution by AF. High temp. component 550-630C. . ND Nosib Group, Comp.NQ2 Outcrop 248 i DE-DI : LT-T-Z:LP-DC3 This study Sedimentary sediments Nosib Group -18.3 -18.3 13.5 13.5 Africa Namibia Namibia 660 680 Ma 100 12 36 12 26.1 1.93 7 28 85 Fo ND ND ND 51 33 8 14 NQ2 0 Rests on granites (1080-1100) , intruded by Oas syenite (840). . NQ2 component. Intermediate blocking temperature component 200-450C. . Foldtest suggests NQ2 predates Pan-African folding (679-660). . ND Nosib Group, Comp.NQ2 Outcrop 248 i DE-DI : LT-T-Z:LP-DC3 This study Sedimentary sediments Nosib Group -18.3 -18.3 13.5 13.5 Africa Namibia Namibia 660 680 Ma 0 359 40 17 13.5 7 85 Fo ND ND ND 51 33 8 14 NQ2 0 Rests on granites (1080-1100) , intruded by Oas syenite (840). . NQ2 component. Intermediate blocking temperature component 200-450C. . Foldtest suggests NQ2 predates Pan-African folding (679-660). . ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period description method_codes timescale_citations citations Chuos Formation, Otavi Group, Comp.DC1 742 770 Ma Proterozoic Neoproterozoic Cryogenian U-Pb on felsic lavas 742, 770. GM-UPB Gradstein et al. 2004 This study Chuos Formation, Otavi Group, Comp.DC2/3 742 770 Ma Proterozoic Neoproterozoic Cryogenian U-Pb on felsic lavas 742, 770. GM-UPB Gradstein et al. 2004 This study Mulden Group 550 560 Ma Proterozoic Neoproterozoic Ediacaran Rb-Sr 555+/-5Ma. Low grade thermal events 537+/-7, 457+/-12Ma. GM-RBSR Gradstein et al. 2004 This study Nosib Group 900 1000 Ma Proterozoic Neoproterozoic Tonian Oas syenite (Rb-Sr isochron 840+/-13) intrudes Nosib Group. GM-CC-STRAT Gradstein et al. 2004 This study Nosib Group, Comp.NQ1 900 1000 Ma Proterozoic Neoproterozoic Tonian Oas syenite (Rb-Sr isochron 840+/-13) intrudes Nosib Group. GM-CC-STRAT Gradstein et al. 2004 This study Nosib Group, Comp.NQ2 900 1000 Ma Proterozoic Neoproterozoic Tonian Oas syenite (Rb-Sr isochron 840+/-13) intrudes Nosib Group. GM-CC-STRAT Gradstein et al. 2004 This study