Geomagnetism and Paleomagnetism Sessions and Presentations


SESSION GP22A
CC:303 , Tues
Antarctic Magnetic Anomalies
PRESIDING: R R B von Frese, Ohio State University; A C Johnson, British Antarctic Survey

1330h
GP22A-01 INVITED
A Digital Antarctic Data Library for Geopotential and Topographic Data
*J L LaBrecque, M E Ghidella

1350h
GP22A-02
The Antarctic Peninsula in Gondwanaland: Constraints Based on Magnetic and Gravity Data in the Weddell Sea
*M E Ghidella, J L LaBrecque

1405h
GP22A-03 INVITED
Airborne Magnetic Surveying in Antarctica: A Review
*A C Johnson, J C Behrendt, C A Finn, D J Damaske, F Ferraccioli, A V Golynsky

1425h
GP22A-04
Aeromagnetic Evidence for the Tectonic Segmentation of the Antarctic Peninsula
*A C Johnson

1440h
GP22A-05
A Compilation of the Aeromagnetic Data Over the Dufek Massif and Berkner Island, Antarctica
*J K Ferris, A C Johnson

1455h
GP22A-06
Report on an Aeromagnetic Survey in Central Queen Maud Land, Antarctica
*D J Damaske

1530h
GP22A-07
Aeromagnetic Anomaly Maps of Central-Southern Victoria Land and of the King Edward VII Peninsula (Marie Byrd Land)
E Bozzo, F Ferraccioli, M Gambetta, G Caneva, D Damaske, M Chiappini, A Meloni

1545h
GP22A-08
Microlevelling Procedures Applied to Aeromagnetic Data in the Ross Sea Area (Antarctica)
M Gambetta, F Ferraccioli, E Bozzo

1600h
GP22A-09 INVITED
Extraction and Analysis of Satellite Magnetic Anomalies of the Antarctic
*R R B von Frese, D E Alsdorf, P T Taylor, C A Raymond

1620h
GP22A-10
Lithospheric Magnetization Modeling of the Antarctic
*L Tan, R R B von Frese

1635h
GP22A-11 INVITED
Extraction and Analysis of Satellite Magnetic Anomalies of the Antarctic
*R R B von Frese, D E Alsdorf, P T Taylor, C A Raymond


SESSION GP31A
CC:323 , Wed
Reliability of Sediments as Geomagnetic Field Recorders
PRESIDING: B Clement, Florida International Univ; B A Housen, University of Minnesota

0830h
GP31A-01
Electromagnetic Core-Mantle Coupling and Preferred Geomagnetic Reversal Paths
J M Aurnou, J L Buttles, G A Neumann, P L Olson

0845h
GP31A-02
Geomagnetic Field Behavior as Seen by Historic Age Sediments in Lake Pepin, Minnesota and Geomagnetic Observatories
*S A Brachfeld, S K Banerjee, D R Engstrom

0900h
GP31A-03
Secular Variation in North Atlantic (ODP Leg 162) Sediments: Implication for Polarity Transition Records
*J E T Channell, B Lehman, A Mazaud, C Kissel, C Laj

0915h
GP31A-04 INVITED
Redox Controls on Paleomagnetic Fidelity
*J A Tarduno, S L Wilkison

0935h
GP31A-05
Remanence Acquisition in Deep-Sea Sediments: Non-steady State Diagenesis and the Depth of the Lock-in Zone
*Z Yang, B M Clement

0950h
GP31A-06
Inverse Magnetic Fabrics as Possible Indicators of Bacterial Magnetite
*B A Housen

1025h
GP31A-07
Fidelity of Magnetic Recording at Mono Lake Revisited
*R S Coe, R P Meyer, R Smith, J C Liddicoat, J M Glen

1040h
GP31A-08
Reliability of Volcaniclastic Sandstones as Geomagnetic Field Recorders, Rio Grande Rift, New Mexico
*J R Boryta, W C McIntosh

1055h
GP31A-09 INVITED
Facies Dependent Remagnetization in Middle Cretaceous Carbonates From Northeastern Mexico
*B M Clement, E Poetisi

1115h
GP31A-10
Paleomagnetism of the Green River Formation in the Greater Green River Basin
*J C Briden

1130h
GP31A-11
Paleomagnetism of the Late Triassic Dan River/Danville Basin Section: Interbasin Correlation of Continental Sediments and a Test of the Tectonic Coherence of Newark Rift Basins in Eastern North America
*D V Kent, P E Olsen

1145h
GP31A-12
Magnetostratigraphy of the Upper Triassic of SW England: Preliminary Results
B Daniels, *J C Briden


SESSION GP32A
CC:Hall , Wed
Processes of the Core and Earth's Magnetic Field - Posters
PRESIDING: W Lowrie, ETH Zurich

1330h
GP32A-01 POSTER
Experimental Study of a Magnetohydrodynamic Vortex in Gallium: Application to Flow in the Core
D Brito, P Olson, P Cardin, H C Nataf

1330h
GP32A-02 POSTER
Accurate Predictions of Mean Geomagnetic Dipole Excursion and Reversal Frequencies, Mean Paleomagnetic Field Intensity, and the Radius of Earth's Core Using McLeod's Rule
*C V Voorhies, J Conrad

1330h
GP32A-03 POSTER
Convection-Driven Inertial Waves in the Earth's Liquid Core
*G T Greed, K Zhang

1330h
GP32A-04 POSTER
Jaramillo (?) Paleosecular Variation: Data From the Tatara-San Pedro Volcanic Complex, Chilean Andes
*L L Brown, J C Pickens

1330h
GP32A-05 POSTER
Magnetostratigraphic Evidence That "Tiny Wiggles" in the Oceanic Magnetic Anomaly Record Are Due to Geomagnetic Intensity Variations
L Lanci, *W Lowrie


SESSION GP32B
CC:Hall , Wed
Magnetic Anomalies and Their Sources - Posters
PRESIDING: S McEnroe, University of Massachusetts

1330h
GP32B-01 POSTER
Source Depths of Kentucky, Kiruna, and Kursk Magsat Magnetic Anomalies Derived From the Anomaly Attenuation Rate Method
*D Ravat, P T Taylor

1330h
GP32B-02 POSTER
Source Regions for Satellite Magnetic Anomalies: Lithosphere, Ionosphere, or Core?
*M E Purucker, R A Langel

1330h
GP32B-03 POSTER
A Comparison of Aeromagnetic and Satellite Magnetic Data Over the Kiruna, Sweden Iron-Ore Deposit
*P T Taylor, J J Frawley

1330h
GP32B-04 POSTER
Post Entrainment Magnetic Modifications of Xenoliths
*P J Wasilewski, R D Warner

1330h
GP32B-05 POSTER
Magnetic Stability and Intensity in Mid-Proterozoic Rocks With Contrasting Fe-Ti Oxide Assemblages From Southwest Sweden, South Norway, and Adirondacks, USA
*S A McEnroe

1330h
GP32B-06 POSTER
A Review of Russian Research on Natural Electromagnetic Fields in the World's Oceans, 1936-1995
*V S Shneyer, M S Zhdanov, C S Gillmor

1330h
GP32B-07 POSTER
Magnetic Petrology of Archean Kongling Rocks from Yanotze Craton, South China
Q Liu, S Gao, Q Xu


SESSION GP32C
CC:Hall , Wed
Paleomagnetism and Geologic Processes - Posters
PRESIDING: R D Elmore, University of Oklahoma

1330h
GP32C-01 POSTER
Paleomagnetism of the Jurassic Aspaltkalk-Deposits, Holzen, Northern Germany
*B Katz, R D Elmore, M H Engel

1330h
GP32C-02 POSTER
The Origin of Magnetization in Jurassic Organic-Rich Limestones Adjacent to a Dike, Isle of Skye, Scotland
W G Bixler, B Katz, *R D Elmore, M H Engel

1330h
GP32C-03 POSTER
Paleomagnetism and the Pliocene-Pleistocene Genesis of Au-Ag Gossan Ore Deposits in New Brunswick, Canada
*M T Lewchuk, D T A Symons, D R Boyle

1330h
GP32C-04 POSTER
Effect of Plastic Deformation on Magnetic Properties of Synthetic Polycrystalline Magnetite in the PSD Range
*S Sahu, B M Moskowitz

1330h
GP32C-05 POSTER
Economical and Precise Method for Orienting Cores Drilled From Blocks
*W D MacDonald


SESSION GP41A
CC:306 , Thurs
Tectonics of the Neoproterozoic/Paleozoic (joint with T)
PRESIDING: J Meert, Indiana State University; T Torsvik, NGU

0830h
GP41A-01
Application of Bingham Statistics to Paleomagnetic Data: Towards a Better Definition of APWP Trends?
*D P Cederquist, C M Niocaill, R Van der Voo

0845h
GP41A-02
Paleomagnetism of the Baldock Batholith and Terrane Motions in the Paleoproterozoic Trans-Hudson Orogen, Manitoba, Canada
*D T A Symons, M T Lewchuk, M J Harris

0900h
GP41A-03 INVITED
The Proterozoic Supercontinent Rodinia: A Paleomagnetic Look at 1,100 Ma to 800 Ma Continental Reconstructions
*A B Weil, R Van der Voo, C M Niocaill, J G Meert

0920h
GP41A-04 INVITED
Evolutionary Model of the Southern Brazilide Ocean
*P F Hoffman

0940h
GP41A-05
Something's Fishy in the Fish River Subgroup, Namibia
*J G Meert, T H Torsvik, E A Eide

1015h
GP41A-06 INVITED
Antarctica and Its Place in Neoproterozoic Supercontinent Reconstructions
*F E Hutson, W A Gose, I W D Dalziel, M A Helper, J N Connelly

1035h
GP41A-07
A Paleomagnetic Investigation of Late Precambrian (560-550Ma) Volcanics and Redbeds, Avalon Terrane, New Brunswick, Canada
*C M Niocaill, R Van der Voo, B A van der Pluijm, A B Weil

1055h
GP41A-08 INVITED
Palemagnetism of the Mount Sheridan Gabbro and Colbert Porphyry, Southern Oklahoma: Implications for Cambrian APW
R D Elmore, *J Hogan, T Campbell, G Bixler

1115h
GP41A-09
Palaeozoic Collision of Baltica and Laurentia: Products and Processes
*T H Torsvik, E A Eide

1130h
GP41A-10
Paleomagnetic Constraints On Siluro-Devonian Tectonics Along the Laurentian Margin From Northern Appalachian Volcanics
*E V Meyers, R Van der Voo, B A van der Pluijm

1145h
GP41A-11
An Evaluation of the Possibility of Permo-Triassic True Polar Wander
*M C Marcano, R Van der Voo, C M Niocaill


SESSION GP42A
CC:306 , Thurs
Magnetic Signatures of Lake Watersheds (joint with H)
PRESIDING: K P Kodama, Lehigh University

1335h
GP42A-01 INVITED
Upland Soil Process Effects on Off-Site Mineral Magnetic Properties
*M J Singer, K L Verosub

1350h
GP42A-02
Rock-Magnetic Signature Reflects Late Quaternary Changes in the Lake Baikal Watershed
*J A Peck, J W King, V A Kravchinsky

1405h
GP42A-03 INVITED
Interpretation of Environmental Magnetic Records in Lake Sediments: A Multidisciplinary Approach
*J G Rosenbaum, R L Reynolds, J Mirecki

1420h
GP42A-04
A Paleosecular Variation and Mineral Magnetic Study of Lacustrine Sediment Cores From Eastern Pennsylvania
*M T Cioppa, K P Kodama

1435h
GP42A-05
Mineral Magnetism of Recent Lake Sediments as a Monitor for Regional Paleoclimatic Variations
*K P Kodama, M T Cioppa


SESSION GP42B
CC:319 , Thurs
Cox Lecture: The Reversal History of the Earth's Magnetic Field Over the Last 320 Ma With Special Emphasis on the Kiaman
PRESIDING: R S Coe, University of CA Santa Cruz

1600h
GP42B-01 INVITED
The Reversal History of the Earth's Magnetic Field Over the Last 320 Ma With Special Emphasis on the Kiaman
*N D Opdyke, J Roberts, E Irving, J Claoue-Long


SESSION GP51A
CC:306 , Fri
Tectonics of the Circum-Pacific and Atlantic (joint with T)
PRESIDING: J A Tarduno, University of Rochester; W Harbert, University of Pittsburgh

0830h
GP51A-01
Magnetostratigraphy of the Late Cretaceous to Eocene Sverdrup Basin (Canadian Arctic Archipelago): Implications for Deformation Between North America and Greenland
J A Tarduno, R D Cottrell

0845h
GP51A-02
Oroclinal Bending in the Caledonian-Appalachian Orogen
*M A Smethurst, T H Torsvik

0900h
GP51A-03
Folding and Remagnetization of Cambro-Ordovician Carbonates Around the Pennsylvania Salient: Confirmation of Prefolding Vertical Axis Rotations and Foreland Progression of Alleghanian Deformation
J Stamatakos, *D P Cederquist, R Van der Voo

0915h
GP51A-04
Rotations of Remagnetized Triassic Redbeds in the Gros Ventre Range, Wyoming
*B S Trent, R Van der Voo, C M Niocaill, J A Stamatakos, J Pares

0930h
GP51A-05
Paleomagnetic Results From Middle Triassic Redbeds From the Central Part of the Yangtze Block, South China
*N D Opdyke, K Huang

1005h
GP51A-06
Pacific Plate Motion During the Late Jurassic and Early Cretaceous
*B P Wallick, J G Ogg

1020h
GP51A-07
The Cenozoic 'Fixity' of the Hawaii and Louisville Hotspots, and the Rigidity of the Pacific Plate
C Y Yan, *R L Carlson

1035h
GP51A-08
Geotectonic Displacement of the Stikinia Terrane: Evidence From Paleomagnetic Measurements on the Whitehorse Pluton, Yukon Territory
*M J Harris, D T A Symons, C J R Hart

1050h
GP51A-09
Tectonics and Paleomagnetism of the Mametchinskiy Peninsula, Penzhinskaya Guba, Northeastern Russia
*R Graham, W Harbert, S Sokolov, V Grigoriev, M Alexutin

1105h
GP51A-10 TITLE ONLY
Preliminary Mesozoic Paleomagnetic Results From the Northern Coast of the Sea of Okhotsk
M A Alexutin, *M L Bazhenov

1120h
GP51A-11 TITLE ONLY
Upper Cretaceous Paleomagnetism of the Island Arc Complex of the East Ranges Zone, Kamchatka
M N Shapiro, *N M Levashova, M L Bazhenov

1135h
GP51A-12
Paleomagnetic and Geochrologic Constraints on Discordant Kinematics of an Island-Arc Complex of the Kronotsky Peninsula, East Kamchatka
M L Bazhenov, *N M Levashova, P R Renne, M N Shapiro

1150h
GP51A-13
Paleomagnetism of Paleogene Volcanic Series of the Kamchatsky Mys Peninsula, East Kamchatka: The Absolute Motion of an Ancient Subduction Zone
*N M Levashova, M L Bazhenov, D M Pechersky, M N Shapiro, Z V Sharonova

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