tab contribution id doi version timestamp magic_version contributor author description 7158 10.1111/j.1365-246X.1979.tb02571.x 1 2007-01-18T10:48:39.000Z 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 geological_province_section location_class location_lithology location_description er_citation_names Vestfjella lavas, dykes Outcrop -73.3 345 -73.3 345 Antarctica Antarctica Antarctica Vestfjella lavas and dykes Extrusive : Intrusive basalt dykes Subaerial basaltic lava flows cut by basaltic dykes. Extent 2500m thickness. Regional dip of 15 deg WNW. 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 Vestfjella lavas, dykes 160 230 Ma Phanerozoic Mesozoic Triassic : Jurassic Late Triassic : Late Jurassic K-Ar 200-230 (lavas) , 156-172 (dykes). GM-KAR Gradstein et al. 2004 This study >>>>>>>>>> tab delimited er_citations MAGIC00391787 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 Lovlie, R. 1979 Mesozoic palaeomagnetism in Vestfjella, Dronning Maud Land, Antarctica Journal Geophysical Journal of the Royal Astronomical Society 59 529-537 GPMDB 1154 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 normal_k normal_alpha95 reversed_inc reversed_dec reversed_n reversed_k reversed_alpha95 iaga_database iaga_res_no result_description magic_method_codes er_citation_names 35 Vestfjella lavas, dykes i ND ND ND R- M -73.3 345 160 230 Ma -52 50.9 3.8 32 142 46.6 41.8 46.5 4.2 5.6 100 32 -52 50.9 46.6 3.8 -58.8 31.1 46.6 3.8 22 171.2 -59.9 28.8 25 40.1 4.6 53.7 220.3 7 146.2 5 GPMDB 35 Only stable end points from AF and Thermal used. OP (TM Cl. 1-3) , Js-T (CT 520-580C). . LP-DC3 : 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-KAR Geochronology Method 40K-40Ar age determination LP-DC3 Lab Protocol Vector diagrams or stereoplots with M/Mo justify demagnetization procedures used DC3 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