tab contribution id doi version timestamp magic_version contributor author description 6424 10.1016/S0301-9268(02)00114-6 1 2006-12-22T02:21:59.000Z 2.2 @magic >>>>>>>>>> tab delimited er_locations er_location_name location_type location_begin_lat location_begin_lon location_end_lat location_end_lon continent_ocean country region terrane geological_province_section location_class location_lithology location_description er_citation_names Pan de Azucar Formation Outcrop -34.7 304.7 -34.7 304.7 South America Uruguay Southern Uruguay Rio de La Plata Pan de Azucar Formation Extrusive : Intrusive Basalt : Syenite Upper Vendian - Lower Cambrian. This study Sierra de las Animas Complex, Upper Part Outcrop -34.7 304.7 -34.7 304.7 South America Uruguay Southern Uruguay Rio de La Plata Sierra de las Animas Complex Extrusive bimodalvolcanics This study >>>>>>>>>> tab delimited er_ages er_location_name age_range_low age_range_high age_unit timescale_eon timescale_era timescale_period timescale_epoch age_description magic_method_codes er_timescale_citation_names er_citation_names Sierra de las Animas Complex, Upper Part 501 520 Ma Phanerozoic Paleozoic Cambrian Early Cambrian : Middle Cambrian K-Ar ages 501-520 Ma. GM-KAR : GM-CC-STRAT Gradstein et al. 2004 This study Pan de Azucar Formation 540 560 Ma Proterozoic : Phanerozoic Neoproterozoic : Paleozoic Ediacaran : Cambrian K-Ar and Rb-Sr ages 538-559 Ma. GM-KAR : GM-CC-STRAT : GM-RBSR Gradstein et al. 2004 This study Pan de Azucar Formation 590 600 Ma Proterozoic Neoproterozoic Ediacaran GM-PMAG-APWP : GM-CC-STRAT Gradstein et al. 2004 This study >>>>>>>>>> tab delimited er_citations MAGIC00396362 er_citation_name long_authors year title citation_type journal volume pages book_title book_editors publisher city iaga_database iaga_ref_no This study Sanchez-Bettucci, L. and Rapalini, A.E. 2002 Paleomagnetism of the Sierra de Las Animas Complex, southern Urygvay: its implications in the assembly of western Gondwana Journal Precambrian Res. 118 243-265 GPMDB 3513 As & Zijderveld 1958 As, J.A. and Zijderveld, J.D.A. 1958 Magnetic cleaning of rocks in paleomagnetic research Journal Geophysical Journal International 1 308-319 Collinson 1983 Collinson, D.W. 1983 Book 503 Methods in rock magnetism and Paleomagnetism: Techniques and instrumentation Chapman and Hall London Cox & Doell 1960 Cox, A. and Doell, R.R. 1960 Review of paleomagnetism Journal Geological Society of America Bulletin 71 645 Gradstein et al. 2004 Gradstein, F.M., Ogg, J.G. and Smith, A.G. 2004 Book 588 A Geologic Time Scale Cambridge University Press Cambridge McElhinny & McFadden 2000 McElhinny, M.W. and McFadden, P.L. 2000 Serial Book International Geophysics Series 73 1-1 Paleomagnetism: continents and oceans Dmowska, R., Holton, J.R. and Rossby, H.T. Academic Press San Diego Wilson 1961 Wilson, R.L. 1961 Palaeomagnetism in Northern Ireland, Part I. The thermal demagnetization of natural magnetic moments in rocks Journal Geophysical Journal London 5 45-58 >>>>>>>>>> tab delimited pmag_results pmag_result_name er_location_names data_type fold_test conglomerate_test contact_test reversal_test rock_magnetic_test average_lat average_lon average_age_low average_age_high average_age_unit average_inc average_dec average_alpha95 average_n average_nn average_k vgp_lat vgp_lon vgp_dp vgp_dm tilt_correction tilt_n tilt_inc_corr tilt_dec_corr tilt_k_corr tilt_alpha95_corr tilt_inc_uncorr tilt_dec_uncorr tilt_k_uncorr tilt_alpha95_uncorr percent_reversed antipodal normal_inc normal_dec normal_n reversed_inc reversed_dec reversed_n reversed_k iaga_database iaga_res_no result_description magic_method_codes er_citation_names 8929 Sierra de las Animas Complex, Upper Part i ND ND ND ND ND -34.7 304.7 501 520 Ma 58 44.5 18.1 7 33 12 5.9 338.1 19.6 26.7 100 7 58 44.5 12 18.1 57.1 65.7 10 20 0 GPMDB 8929 AF and thermal, characteristic component >300C, >35 mT. IRM (MAGN, HEM). LP-DC4 : DE-DI : LT-AF-Z : LT-T-Z This study 8930 Pan de Azucar Formation i ND ND ND Ro ND -34.7 304.7 540 560 Ma -58.5 95.3 14.5 6 27 22 -17.5 250.7 15.9 21.5 100 6 -58.5 95.3 22 14.5 -61.5 86.1 11 20.7 33 158.4 48.6 294 2 -60.5 82.2 4 32 GPMDB 8930 AF and thermal, characteristic component >300C, >35 mT. IRM (MAGN, HEM). LP-DC4 : DE-DI : LT-AF-Z : LT-T-Z This study 8931 Pan de Azucar Formation i ND ND ND ND ND -34.7 304.7 590 600 Ma 24.2 226 15 2 6 21 -43 198.4 8.6 16 100 6 24.2 226 21 15 30.6 203.6 22 14.6 0 GPMDB 8931 AF and thermal, characteristic component >35 mT. IRM (MAGN, HEM). Magnetic age. LP-DC4 : DE-DI : LT-AF-Z : LT-T-Z This study >>>>>>>>>> tab delimited magic_methods magic_method_code method_type method_definition method_description method_iaga7 method_url_tauxe er_citation_names DE-DI Direction Estimation Pole latitude and longitude calculation from mean declination-inclination Ptype D Cox & Doell 1960 GM-CC-STRAT Geochronology Method Correlation chronology: Stratigraphic succession GM-KAR Geochronology Method 40K-40Ar age determination GM-PMAG-APWP Geochronology Method Paleomagnetic age determination: Comparing paleomagnetic data to APWP GM-RBSR Geochronology Method 87Rb-87Sr age determination LP-DC4 Lab Protocol Principal component analysis carried out from analysis of Zijderveld diagrams DC4 http://earthref.org/MAGIC/books/Tauxe/2005/lecture.16.htm#IAGA7 McElhinny & McFadden 2000 LT-AF-Z Lab Treatment Alternating field: In zero field A specimen is subject to a decaying and alternating magnetic field such that the magnetic moments with coercivities below the peak field are aligned in opposed directions, and thus cancel. Specimens are typically reoriented in three or more orthogonal axe. A http://earthref.org/MAGIC/books/Tauxe/2005/lecture.09.htm#LT-AFZ As & Zijderveld 1958 : Collinson 1983 LT-T-Z Lab Treatment Specimen cooling: In zero field Heating the specimen to the desired temperature step and then cooling in zero ambient magnetic field. T http://earthref.org/MAGIC/books/Tauxe/2005/lecture.09.htm#LT-TZ Wilson 1961 : Collinson 1983