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The AAPG/Datapages Combined Publications Database
Showing 773 Results. Searched 200,357 documents.
Tertiary Tectonic Compilation in a GIS for Indonesia
James W. Granath, Janice Christ, Derek Fairhead, William Dickson
Indonesian Petroleum Association
... higher density and more variable magnetization. Potential field methods are thus ideal for identifying and mapping the Tertiary basins and for linking...
2002
The Sierra Quemada Caldera: A major event in the Geologic History of Big Bend National Park, Texas
Timothy W. Duex, Gary L. Kinsland, Daniel R. Tucker
West Texas Geological Society
... a high magnetic relief signature wherever they are exposed. Though we have not sampled the rock and measured its remnant magnetization...
1994
Geophysics in gold hydrogen exploration
Mengli Zhang, Yaoguo Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... is serpentinized, both susceptibility and remanent magnetization decrease at Oman site. Assuming a tilted dunite stratum as that present at the Oman...
2024
Geologic hydrogen: An emerging role of mining geophysics in new energy exploration
Yaoguo Li, Mengli Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... decreased in total magnetization has also been observed. The physical properties of ultramafic rocks, and the changes in these properties caused...
2024
Late Jurassic-Early Cretaceous Time Scales and Oceanic Magnetic Anomaly Block Models
James E. T. Channell, Elisabetta Erba, Masao Nakanishi, Kensaku Tamaki
Special Publications of SEPM
... Guyot, we obtain an age of 123.5 ± 0.5 Ma (Pringle, pers, commun., 1993). The remanent magnetization in the basaltic basement indicates a reversed...
1995
Magnetostratigraphy of Permo-Carboniferous Time
Neil D. Opdyke
Special Publications of SEPM
... a preliminary restudy of these sediments, and although it was possible to recover a prefolding characteristic direction of magnetization which is probably...
1995
Imaging Three-Dimensional Hydraulic Fractures in Horizontal Wells Using Functionally-Graded Electromagnetic Contrasting Proppants
Xu Zhou, Arash Dahi Taleghani, J.W. Choi
Unconventional Resources Technology Conference (URTEC)
.... The ratio of the value of the magnetization due to the existence of external magnetic field to the magnetic field strength can be described as magnetic...
2017
Magnetostratigraphy of Upper Paleocene through Lower Middle Eocene Strata of Northwest Europe
Jason R. Ali, Ernie A. Hailwood
Special Publications of SEPM
... this magnetization to be a much delayed post-depositional remanence acquired during a later reverse polarity interval. In Belgium, a record of the middle and later...
1995
Unsupervised compensation of spiral-shaped drone magnetic survey using a recurrent convolutional autoencoder
Brett Bernstein, Yaoguo Li, Richard Hammack, Colton Kohnke
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Bt , can be estimated as the combination of the geomagnetic field B0 , the remanent and induced magnetization, Br and Bi , from ferromagnetic...
2024
Visualizing the Internal Physical Characteristics of Carbonate Sediments with Magnetic Resonance Imaging and Petrography
Murray K. Gingras, Bryce MacMillan, Bruce J. Balcom
CSPG Bulletin
... of the sample magnetization during the recovery period (TR), following perturbation by an RF pulse, (1) Two fragments of Palliser Formation were prepared...
2002
Remanent Magnetism in Silts of Pleistocene Age from North America
W. Harrison, J. Terasmae
Journal of Sedimentary Research (SEPM)
... epoch. It is felt that additional measurements of the remanent magnetization of clastic sediments of Pleistocene glacial and interglacial age...
1961
Messinian Event: A Stratigraphic Case Study
Maria Bianca Cita
AAPG Special Volumes
... themselves are unsuitable for paleomagnetic studies and the white Trubi chalks have extremely weak magnetization. The best calibration available has been...
1984
Paleogene and Neogene Stratigraphic Zones of North Pacific Area: Regional Arctic Geology of the USSR
Yu. B. Gladenkov
AAPG Special Volumes
..., and, in some places, an undetected magnetization of sedimentary rocks. First attempts have been made to correlate paleomagnetic sections of the Pacific...
1973
Geophysical Characterization of the Shallow Subsurface at a Contaminated Site in Calcasieu Parish, Louisiana
Keri B. Judice, Carl Richter, William H. Schramm, Catherine E. Bishop, Timothy W. Duex
GCAGS Transactions
... of magnetic susceptibility is expressed per unit of volume, volume susceptibility is defined as where M is the volume magnetization induced in a material...
2006
1.3 Igneous Structures: The Little Murray Ridge
R. S. White
AAPG Special Volumes
... the shape of the ridge, and from its density and magnetization, that it is volcanic in origin. The flanks of the ridge extend to the north and to the south...
1983
Future Considerations Concerning Geodynamics
Charles L. Drake
AAPG Bulletin
..., rather than in terms of rocks of different character. This explanation had the advantage that it reduced the magnetization required of the rocks...
1972
Structural Framework of Continental Shelf and Slope off Southwestern Sierra Leone, West Africa
Robert L. McMaster , Eric Christofferson , Asaf Ashraf
AAPG Bulletin
... with a magnetization of 0.003 e.m.u./cc, which is within the range reported for the basaltic dikes ashore in western Liberia (Behrendt et al, 1974b...
1975
Magnetic susceptibility variations in lower Paleozoic shales of the western Baltic Basin (northern Poland): A tool for regional stratigraphic correlations and the decoding of paleoenvironmental changes
D. K. Niezabitowska, J. Roszkowska-Remin, R. Szaniawski, and A. Derkowski
AAPG Bulletin
... Sasino, Prabuty, and Pasłęk, rock magnetic measurements such as (1) acquisition of isothermal remnant magnetization (IRM) experiments (defining...
2021
Integrated Geophysical Studies on the Basement Structure of the Arkoma Basin, Oklahoma and Arkansas, #50710 (2012)
Hamed Alrefaee, G. Randy Keller, Kurt J. Marfurt
Search and Discovery.com
..., Estimating locations and total magnetization vectors of compact magnetic sources from scalar, vector, or tensor magnetic measurements through combined Helbig...
2012
Regional Groundwater Studies Using Aeromagnetic Technique; #41948 (2016)
E. S. Joel, P. I. Olasehinde, D. K. De, O. Maxwell
Search and Discovery.com
... zones, lithological contacts, discrete bodies and their edges, magnetization’s directions nothwistanding (Anudu et al., 2014). Analysis of analytical...
2016
Episodic Deformation Rates Recovered from Growth Strata, Pyrenees, #30553 (2018).
David Anastasio, Kenneth Kodama, Josep Pares
Search and Discovery.com
... al., in prep. Kodama et al., 2010 Presenter’s Notes: Analyzing the timing data: ARM is a laboratory induced magnetization involving AF...
2018
The Eastern Paratethys During the Messinian Salinity Crisis; #51651 (2020)
Yuliana Rostovtseva, Alena Rybkina
Search and Discovery.com
... sedimentary succession at Zheleznyi Rog have normal polarity. The greigite is the main iron sulphide carrying the primary magnetization for study rocks...
2020
Morphology and Geology of the Magellan Trough Area in the Central Pacific
Masahide Furukawa, Kensaku Tamaki, Atsuyuki Mizuno, Masaaki Kimura
Circum Pacific Council Publications
... magnetization of deep-sea sediments in the GH79-1 area: Geological Survey of Japan Cruise Report, no. 15, p. 223-228. Joshima, M. and A. Nishimura...
1992
Origin and History of the Sulu and Celebes Basins: ODP Leg 124
E.A. Silver, C. Rangin
Circum Pacific Council Publications
... that the secondary magnetization in the unoriented cores could be used to determine the present direction of the north magnetic pole. They have determined...
1996
The Pacific Margin of Antarctica: Terranes within Terranes within Terranes
Ian W. D. Dalziel, Anne M. Grunow
Circum Pacific Council Publications
... Peninsula has had semicontinuous igneous activity since the Triassic (Thomson et al, 1983). T h e possibility of resetting of the magnetization because...
1985