Biogenic Magnetite: Authigenesis and Diagenesis With Changing Redox Conditions in Lake Greifen, Switzerland

Teresa B. Hawthorne, Judith A. Mckenzie

Special Publications of SEPM

... the magnetic properties of lacustrine sediments have been used extensively to inves the Earth s magnetic field and for environmental Ultra fine others...

Uniting the Arctic

Morten Smelror, Oleg V. Petrov

GEO ExPro Magazine

...­ hysical (magnetic and gravity) p and bedrock data has been undertaken GeoExPro Vol. 9, No. 5, October 2012 Copyright © 2018 Geopublishing Limited...

Regional Geologic Framework off Northeastern United States: REPLY

John Schlee , John C. Behrendt , John A. Grow , James M. Robb , Robert E. Mattick , P. T. Taylor , Barbara J. Lawson

AAPG Bulletin

... solely of magn tic-potential field data. In addition, it is not evident how a thick magnetic basement would represent unequivocally a Precambrian age...

Frontier Basins Onshore Brazil; #10237 (2010)

Antonio S. Neves, Diogo De Sordi, Vsevolod I. Egorov

Search and Discovery.com

... and timely exploration tools. Interpretation of airborne gravity and magnetic datasets is an effective way in understanding geology of such areas. These data...

Pre-San Andreas Location of the Gualala Block Inferred from Magnetic and Gravity Anomalies

Robert C. Jachens, Carl M. Wentworth, Robert J. McLaughlin

Pacific Section SEPM

...). Sensitive magnetic field sensors, Global Positioning System navigation, and modern data compilation techniques resulted in a new high-resolution...

Australian-Antarctic Rifting

J. M. Whittaker, R. D. Müller, A. Goncharov

Petroleum Exploration Society of Australia (PESA)

... morphology, generally suggestive of continental crust, but also linear magnetic anomalies (chrons 33 and 34) that are normally associated with oceanic crust...

Enhancing the Process of Knowledge Discovery from Integrated Geophysical Databases Using Geo-Ontologies

Shastri L. Nimmagadda, Heinz Dreher, Andi Noventiyanto, Aswin Mostafa, Giuseppe Fiume

Indonesian Petroleum Association

... in the normal magnetic field (magnetic anomaly) and the geometry, attitude and geology of the anomaly due to the causing body. This method uses natural...

The potential of magnetic field measurements in fracking monitoring and anisotropic scenarios

A. Curcio

International Meeting for Applied Geoscience and Energy (IMAGE)

...The potential of magnetic field measurements in fracking monitoring and anisotropic scenarios A. Curcio The potential of magnetic field measurements...

Continental-Oceanic Boundary Deep Structure in a Shear Margin: Western Main Transform, Offshore Veracruz, Southern Gulf of Mexico

Juan R. Roman Ramos, Miguel A. Cruz Mercado, Luis E. Salomon Mora, Carlos Rosas Lara Fernando Sanchez Ferrer, Ed Biegert, Erik Bartsch

AAPG Special Volumes

... modified transitional crust in between the continental and oceanic realms.The onshore and nearshore RTP magnetic field shown in the lower half of Figure...

Note 44--Application for Addition to Code Concerning Magnetostratigraphic Units: STRATIGRAPHIC COMMISSION

Steven S. Oriel , Roger W. MacQueen , John A. Wilson , G. Brent Dalrymple

AAPG Bulletin

..., and G. B. Dalrymple, 1964, Reversals of the earth's magnetic field: Science, v. 144, p. 1537-1543. Dalrymple, G. B., 1972, Potassium-argon dating...

Origin of Remanent Magnetization in Dolomite from the Monterey Formation

J. Scott Hornafius

Pacific Section SEPM

... magnetized samples, and are probably due to reversals of the earth's magnetic field during the acquisition of remanent magnetization in these beds...

The Florida Lineament

Gary Christenson

GCAGS Transactions

...-southeast across the West Florida Shelf and southern Florida, is a key to the history of the Gulf of Mexico. Regional magnetic and gravity trends...

An Integrated Geophysical Analysis of Shallow Faulting in the Wasatch Fault Zone Near Springville, Utah County, Utah

Alvin K. Benson, Nathan Brett Mustoe

Utah Geological Association

... Counties, Utah: U.S. Geological Survey Miscellaneous Field Studies Map MF-2109, 1:50,000. Machette, M.N., Personius, S.F., and Nelson, A.R., 1992...

Magnetic Fabric of Some IPOD Sediment Cores from the Southwestern Sector of Africa

S. L. Folami

Journal of Sedimentary Research (SEPM)

...; Hailwood and Sayre 1979). In the presence of an applied field Hj, the induced magnetization of a rock having a magnetic susceptibility Kij can be written...

Environmental magnetism evidence for longshore drift distribution of Fe-bearing phases: An example from the Brazilian southeastern coastal region

Vitor E.P. Silveira, Natália B. dos Santos, Daniel R. Franco, Emanuele F. la Terra, Joshua M. Feinberg, R.B. Scorzelli, Magda B. Fontes, Luiz C. Bertolino, Joice Cagliari, Marcelo K. de Souza, Gelvam A. Hartmann

Journal of Sedimentary Research (SEPM)

..., 1989, Magnetic properties of natural goethite-II: TRM behaviour during thermal and alternating field demagnetization and low-temperature treatment...

Plate Tectonic Evolution of Eastern Australian Marginal Ocean Basins

M. Sdrolias, R. D. Müller, C. Gaina

Petroleum Exploration Society of Australia (PESA)

... of all available magnetic and gravity data, plate circuit closure, as well as published geological data from the FIG 1 - Mercator projection of gravity...

"The New Global Tectonics": Age of Linear Magnetic Anomalies of Ocean Basins

A. A. Meyerhoff , Howard A. Meyerhoff

AAPG Bulletin

... of igneous intrusions since Permian or Triassic time, nor a "taped record" of sea-floor spreading and earth magnetic field reversals during the past 200...

Getting More From Gravity & Magnetics: Examples From Mexico; #30569 (2018)

Ray Earley, Ted Lautzenhiser, Glenn Felderhoff

Search and Discovery.com

... as input a gridded field of gravity or magnetic data. The enhancements we have made will be described briefly here. Mindful of Clarke’s third law...

Simulating the NMR Response for Organic Rich Shales

Kathryn Washburn

Unconventional Resources Technology Conference (URTEC)

... both on the distance between the coupled hydrogen atoms and the angle they make with the applied magnetic field. Shale samples from the Wolfcamp...

Identification of Faults as Basement Fractures in the Ujung Kulon Basin Using Gravity, Magnetic Data, and 2.5-D Modelling

Firdos Bahar Sidik, Haris Muhlisin, Rama Wahyu Nurawi, Jihan Syafina Nasution

Indonesian Petroleum Association

... variations in magnetic field intensity beneath the Earth’s surface, which result from variances in magnetized objects (Haryanto et al., 2016). * UPN “Veteran...

Spatial Variations in Magnetic Properties and Paleomagnetic Directions in the Duperow Formation, Williston Basin

Maria Cioppa

Saskatchewan Geological Society

... and alternating field demagnetization was carried out, with isothermal rock magnetic measurements made on selected samples. In eastern Manitoba, two...

Main Results of Exploration and Seismic Surveying on Devonian Clastic Sediments in the Orenburg Region

O. A. Khomentovskaya, V. S. Kovrizhkin, N. L. Prokhorov

Petroleum Geology: A Digest of Russian Literature

...-Orenburg arch; b-boundary of foreland folds of Urals; c-gravity steps; d-zones of linear anomalies of magnetic field; e-faults, based on:[sic] f...

NMR Relaxation Times and Related Pore Geometry in the Morrow Group (Pennsylvanian), Hemphill County, Texas and Texas County, Oklahoma, by R. Aivano and J. Howard; #90903 (2001)

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Crustal Modeling of the Caribbean- South American Plate Boundary, at Venezuelan Central Coast

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High-Resolution Aeromagnetic (HRAM) Surveys: Exploration Applications from the Western Canada Sedimentary Basin -- Exploration in Highly Deformed Terrains Using Fixed-Wing Aircraft and Helicopter-Mounted Systems, by Zeev Berger, Danny Fortin, and Xiang Wang, #40123 (2004).

Search and Discovery.com