tab delimited contribution id version timestamp contributor data_model_version reference description 14588 2 2007-01-19T08:23:42.000Z @magic 3.0 10.1029/JB085iB07p03523 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_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 Duffer Formation, Comp.H Outcrop 183 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC3 This study Extrusive pillowbasalt:Dacite Pilbara Duffer Formation -21.4 -21.4 119.6 119.6 Australia Australia Western Australia 2400 2800 Ma 100 243.5 -29.7 14 23.7 6 26 ND ND ND ND 18.7 182.9 14.5 14.5 H 100 Part of Warrawoona Group. Extent 25km, thick 500m. Strike 297/Dip 101, 134/105, 129/110. 5. . H component. AF-200mT, Th. -640C. High temp. (525-640C) , high coer. (40-200mT). . OP (dacite, MAGN Cl. 6 oxid. ). Post-folding magnetization, c. 2600Ma related to intrusions. . M Duffer Formation, Comp.H Outcrop 183 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC3 This study Extrusive pillowbasalt:Dacite Pilbara Duffer Formation -21.4 -21.4 119.6 119.6 Australia Australia Western Australia 2400 2800 Ma 0 263.7 54.6 14 23.7 6 ND ND ND ND 18.7 182.9 14.5 14.5 H 100 Part of Warrawoona Group. Extent 25km, thick 500m. Strike 297/Dip 101, 134/105, 129/110. 5. . H component. AF-200mT, Th. -640C. High temp. (525-640C) , high coer. (40-200mT). . OP (dacite, MAGN Cl. 6 oxid. ). Post-folding magnetization, c. 2600Ma related to intrusions. . M Duffer Formation, Comp.H Outcrop 183 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC3 This study Extrusive pillowbasalt:Dacite Pilbara Duffer Formation -21.4 -21.4 119.6 119.6 Australia Australia Western Australia 2400 2800 Ma 0 243.5 -29.4 14 23.7 6 ND ND ND ND 18.7 182.9 14.5 14.5 H 100 Part of Warrawoona Group. Extent 25km, thick 500m. Strike 297/Dip 101, 134/105, 129/110. 5. . H component. AF-200mT, Th. -640C. High temp. (525-640C) , high coer. (40-200mT). . OP (dacite, MAGN Cl. 6 oxid. ). Post-folding magnetization, c. 2600Ma related to intrusions. . M Duffer Formation, Comp.L Outcrop 184 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC3 This study Extrusive pillowbasalt:Dacite Pilbara Duffer Formation -21.2 -21.2 119.7 119.7 Australia Australia Western Australia 2800 3200 Ma 100 6.8 23.5 14.8 27.6 5 ND ND ND ND 55.4 132.2 12.5 12.5 L 100 Part of Warrawoona Group. Extent 25km, thick 500m. Strike 297/Dip 101, 134/105, 129/110. 5. . L component. Low temperature (200-400C) component in basalts. . Post-folding, suggest magnetization c. 3000Ma. . ND Duffer Formation, Comp.L Outcrop 184 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC3 This study Extrusive pillowbasalt:Dacite Pilbara Duffer Formation -21.2 -21.2 119.7 119.7 Australia Australia Western Australia 2800 3200 Ma 0 266.2 -37.7 14.8 27.6 5 ND ND ND ND 55.4 132.2 12.5 12.5 L 100 Part of Warrawoona Group. Extent 25km, thick 500m. Strike 297/Dip 101, 134/105, 129/110. 5. . L component. Low temperature (200-400C) component in basalts. . Post-folding, suggest magnetization c. 3000Ma. . ND Duffer Formation, Comp.L Outcrop 184 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC3 This study Extrusive pillowbasalt:Dacite Pilbara Duffer Formation -21.2 -21.2 119.7 119.7 Australia Australia Western Australia 2800 3200 Ma 0 6.8 23.5 14.8 27.6 5 ND ND ND ND 55.4 132.2 12.5 12.5 L 100 Part of Warrawoona Group. Extent 25km, thick 500m. Strike 297/Dip 101, 134/105, 129/110. 5. . L component. Low temperature (200-400C) component in basalts. . Post-folding, suggest magnetization c. 3000Ma. . ND Duffer Formation, Comp.M Outcrop 182 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC3 This study Extrusive pillowbasalt:Dacite Pilbara Duffer Formation -21.3 -21.3 119.6 119.6 Australia Australia Western Australia 3436 3468 Ma 100 335.5 31.8 8.4 30.6 15.3 11 55 99 F+ ND ND ND 43.9 86.3 7.2 7.2 M 100 Part of Warrawoona Group. Extent 25km, thick 500m. Strike 297/Dip 101, 134/105, 129/110. 5. . M component. AF-200mT, Th. to 640C. Intermed. temp (250-500C) , int. coer (5-40mT). OP (dacite, Cl. 6 high temp. oxid. ). . Magnetite component (only high temp. component in basalts). M Duffer Formation, Comp.M Outcrop 182 i DE-VGP : LT-AF-Z : LT-T-Z:LP-DC3 This study Extrusive pillowbasalt:Dacite Pilbara Duffer Formation -21.3 -21.3 119.6 119.6 Australia Australia Western Australia 3436 3468 Ma 0 294.9 2.9 37.4 2.5 11 99 F+ ND ND ND 43.9 86.3 7.2 7.2 M 100 Part of Warrawoona Group. Extent 25km, thick 500m. Strike 297/Dip 101, 134/105, 129/110. 5. . M component. AF-200mT, Th. to 640C. Intermed. temp (250-500C) , int. coer (5-40mT). OP (dacite, Cl. 6 high temp. oxid. ). . Magnetite component (only high temp. component in basalts). M >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era description method_codes timescale_citations citations Duffer Formation, Comp.H 3436 3468 Ma Archean Paleoarchean Zircon U-Pb 3452+/-16Ma. GM-UPB Gradstein et al. 2004 This study Duffer Formation, Comp.L 3436 3468 Ma Archean Paleoarchean Zircon U-Pb 3452+/-16Ma. GM-UPB Gradstein et al. 2004 This study Duffer Formation, Comp.M 3436 3468 Ma Archean Paleoarchean Zircon U-Pb 3452+/-16Ma. GM-UPB Gradstein et al. 2004 This study