tab contribution id doi version timestamp magic_version contributor author description 5049 10.1111/j.1365-246X.1972.tb06796.x 1 2006-12-20T09:53:16.000Z 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 Aleutian Islands Outcrop 53 188 53 188 Pacific Ocean U.S.A. Aleutian Islands : Alaska Extrusive Basalt Kanaga, Umnak, Unalaska and Atka Islands. This study Ashishik Basalt, Umnak Island Outcrop 53.5 191.9 53.5 191.9 Pacific Ocean U.S.A. Aleutian Islands Ashishik Basalt Extrusive Basalt This study Crater Creek, Umnak Island Outcrop 53.5 191.9 53.5 191.9 Pacific Ocean U.S.A. Aleutian Islands Crater Creek Basalts Extrusive Basalt Superseded study. This study Driftwood Bay, Unalaska Island Outcrop 54 193 54 193 Pacific Ocean U.S.A. Aleutian Islands Driftwood Bay Lavas Extrusive Extrusives Superseded study. This study Kanaton Basalts, Kanaga Island Outcrop 51.9 182.9 51.9 182.9 Pacific Ocean U.S.A. Aleutian Islands Kanaton Basalts Extrusive Basalt Superseded study. This study New Jersey Creek,,Umnak Island Outcrop 53 192 53 192 Pacific Ocean U.S.A. Aleutian Islands New Jersey Creek Lavas Extrusive Extrusives Superseded study. This study Round Head Basalts, Kanaga Island Outcrop 51.9 182.9 51.9 182.9 Pacific Ocean U.S.A. Aleutian Islands Round Head Basalts Extrusive Basalt Superseded study. 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 Aleutian Islands 0 2 Ma Phanerozoic Cenozoic Neogene Pleistocene : Holocene K-Ar ages 0-2. 1 Ma. GM-KAR Gradstein et al. 2004 This study New Jersey Creek,,Umnak Island 0 1 Ma Phanerozoic Cenozoic Neogene Pleistocene : Holocene GM-CC-STRAT Gradstein et al. 2004 This study Crater Creek, Umnak Island 0 1 Ma Phanerozoic Cenozoic Neogene Holocene K-Ar age 0. 0+/-0. 15 Ma. GM-KAR Gradstein et al. 2004 This study Kanaton Basalts, Kanaga Island 0 1 Ma Phanerozoic Cenozoic Neogene Holocene K-Ar age 0. 18+/-0. 09 Ma. GM-KAR Gradstein et al. 2004 This study Driftwood Bay, Unalaska Island 0 1 Ma Phanerozoic Cenozoic Neogene Pleistocene : Holocene GM-CC-STRAT Gradstein et al. 2004 This study Round Head Basalts, Kanaga Island 0 1 Ma Phanerozoic Cenozoic Neogene Holocene K-Ar age 0. 0+/-0. 6 Ma. GM-KAR Gradstein et al. 2004 This study Ashishik Basalt, Umnak Island 1 2 Ma Phanerozoic Cenozoic Neogene Pleistocene K-Ar ages 1. 7+/-0. 2 and 2. 1+/-0. 2 Ma. GM-KAR Gradstein et al. 2004 This study >>>>>>>>>> tab delimited er_citations MAGIC00390410 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 Bingham, D.K. and Stone, D.B. 1972 Palaeosecular variation of the geomagnetic field in the Aleutian Islands, Alaska Journal Geophysical Journal of the Royal Astronomical Society 28 317-335 GPMDB 22 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 >>>>>>>>>> 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 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 2495 Aleutian Islands a ND ND ND R- ND 53 188 0 2 Ma 70.4 359.4 2 90 556 56 88 197.8 3.5 3.5 0 14 165.5 67.9 356.7 77 95.8 1.6 -81.5 198.1 13 20.8 9.3 GPMDB 2495 Combined Result. AF to 250mT minimum dispersion method, some NRM only. Includes data from RESULTNO 3096-3099, 3102. . LP-DC3 : DE-VGP : LT-AF-Z This study 3096 New Jersey Creek,,Umnak Island i ND ND ND ND ND 53 192 0 1 Ma 64.7 350.5 3.1 19 100 122 81.1 59 4.4 4.4 0 0 GPMDB 3096 AF cleaning minimum dispersion. Data included in RESULTNO 2495. Superseded study. LP-DC3 : DE-VGP : LT-AF-Z This study 3097 Crater Creek, Umnak Island i ND ND ND ND ND 53.5 191.9 0 1 Ma 70.6 6.9 3.6 15 80 116 85.2 254.8 5.7 5.7 0 0 GPMDB 3097 AF cleaning minimum dispersion. Data included in RESULTNO 2495. Superseded study. LP-DC3 : DE-VGP : LT-AF-Z This study 3098 Kanaton Basalts, Kanaga Island i ND ND ND ND ND 51.9 182.9 0 1 Ma 65.3 355.9 5.2 7 40 136 85 37.8 8 8 0 0 GPMDB 3098 AF cleaning minimum dispersion. Data included in RESULTNO 2495. Superseded study. LP-DC3 : DE-VGP : LT-AF-Z This study 3099 Driftwood Bay, Unalaska Island i ND ND ND ND ND 54 193 0 1 Ma 69.1 0.9 3.3 21 110 95 89 322.5 5 5 0 0 GPMDB 3099 AF cleaning minimum dispersion. Data included in RESULTNO 2495. Superseded study. LP-DC3 : DE-VGP : LT-AF-Z This study 3102 Round Head Basalts, Kanaga Island i ND ND ND ND ND 51.9 182.9 0 1 Ma 72.2 1.1 2 14 120 401 84.4 342.9 3.2 3.2 0 0 GPMDB 3102 AF cleaning minimum dispersion. Data included in RESULTNO 2495. Superseded study. LP-DC3 : DE-VGP : LT-AF-Z This study 3103 Ashishik Basalt, Umnak Island i ND ND ND ND ND 53.5 191.9 1 2 Ma -81.5 198.1 9.3 13 70 21 66.2 205.7 16.4 16.4 0 100 GPMDB 3103 AF cleaning minimum dispersion. LP-DC3 : DE-VGP : LT-AF-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-VGP Direction Estimation Pole latitude and longitude calculation from mean VGP Ptype V Cox & Doell 1960 GM-CC-STRAT Geochronology Method Correlation chronology: Stratigraphic succession 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