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The AAPG/Datapages Combined Publications Database
Showing 773 Results. Searched 200,357 documents.
Magnetic Stratigraphy of Upper Oligocene-Lower Miocene Soda Lake Shale Member of the Vaqueros Formation, Caliente Range, San Luis Obispo County, California
Donald R. Prothero, Jonathan Hoffman
Pacific Section SEPM
... at the California Institute of Technology paleomagnetics lab, using an automatic sample changer. After measurement of natural remanent magnetization (NRM...
2001
Paleomagnetism of the Upper Paleocene Locatelli Formation, Santa Cruz County, California: Implications for Tectonic Rotation of the Northern Salinian Block
Donald R. Prothero, Ruben A. Lopez
Pacific Section SEPM
... measurement of natural remanent magnetization (NRM), each sample was demagnetized using alternating fields (AF) of 25, 50, and 100 Gauss...
2001
Biogenic Magnetite: Authigenesis and Diagenesis With Changing Redox Conditions in Lake Greifen, Switzerland
Teresa B. Hawthorne, Judith A. Mckenzie
Special Publications of SEPM
... PART I MAGNETIZATION OF SEDIMENTS Copyright © 2012, Society for Sedimentary Geology (SEPM) BIOGENIC MAGNETITE AUTHIGENESIS AND DIAGENESIS...
1993
Authigenic Montmorillonoid Cement in Andesitic Sandstones of Central California
J. F. Lerbekmo
Journal of Sedimentary Research (SEPM)
.... 1559-1576. End_Page 304------------------------ DOELL, R. R., 1956, Remanent magnetization of the Upper-Miocene 'blue' sandstones of California: Am...
1957
Challenging Pipeline In-Line Inspection (ILI) by using Magnetic Flux Leakage (MFL) Intelligent Pig For Mature Pipeline With 18.2% Dent Due to Third Party Activity
Dony Soelistiyono, Dedy Iskandar, Hermanto Sutjipto, Fahmi Irfan
Indonesian Petroleum Association
.../s at 12791m - Result : successful run MFL tool velocity and magnetization level were also in good range / acceptable level. As shown in Figure 16...
2021
Geophysics, Geology, and Oil Finding
L. L. Nettleton
AAPG Bulletin
... the geophysicist can calculate certain limits on the anomalies of mass or of magnetization which can produce the observed picture. He can say...
1949
Slope Mapping
W. E. Dole, N. F. Jordan
AAPG Bulletin
... of gravity and magnetic data has revealed the locations of major density and magnetization boundaries in the earth's crust. Theoretical studies and empirical...
1978
Zircon geochronology and paleomagnetism of an Archean harzburgite intrusion, eastern Bighorn Mountains, Wyoming
Alexandra Wallenberg, Michelle Dafov, David Malone, John Craddock
Rocky Mountain Association of Geologists
... and is difficult to interpret. The harzburgite has a two-component magnetization preserved that indicates a younger Cretaceous chemical overprint that may...
2020
A geophysical and geochemical interpretation of the configuration of the Mount Peyton complex, central Newfoundland
H. G. Miller, S. A. M. Thakwalakwa
Atlantic Geology
.... No measurements of remanent magnetization were made; previous experience with similar rocks elsewhere in the central Newfoundland area suggests that the induced mag...
1992
Assessment of Subsurface Geology in the Mosida Hills, Utah County, Utah, by Integrating Gravity and Magnetic Data
Alvin K. Benson, Andrew R. Floyd
Utah Geological Association
.... Anomaly D possibly represents a dipolar body containing remanent magnetization, but it is more likely associated with a reversed polarity flow...
1999
Plate Tectonics, Seafloor Spreading, and Continental Drift: an Introduction
Peter J. Wyllie
AAPG Special Volumes
... as well. What is the evidence that polarity reversal has ever occurred? Lava becomes weakly magnetized as it cools, and the direction of magnetization...
1974
Geophysical Studies of Basement Geology of Southern Peninsula of Michigan
William J. Hinze , Richard L. Kellogg , Norbert W. O'Hara
AAPG Bulletin
.... Paper 10, 98 p. Books, K. G., 1968, Magnetization of the lowermost Keweenawan lava flows in the Lake Superior area: U.S. Geol. Survey Prof. Paper...
1975
Lithostratigraphy, Biostratigraphy, and Magnetostratigraphy of Arikareean Strata West of The Continental Divide in Montana
Donald L. Rasmussen, Donald R. Prothero
Rocky Mountain Section (SEPM)
... remnant magnetization in fine and coarse magnetite and maghemite particles: Geophysical Journal of the Royal Astronomical Society, v. 41, p. 1–10...
2003
Analysis of potential fields through source decomposition in hypercompact atoms
Marco Maiolino, Luigi Bianco, Giovanni Florio, Maurizio Fedi
International Meeting for Applied Geoscience and Energy (IMAGE)
... contributions in the Campi Flegrei caldera (Italy). Introduction All potential field anomalies are generated by lateral contrast of density or magnetization...
2023
A Gravity and Magnetic Survey of the Ute Mountain Ute Indian Reservation, Colorado and New Mexico
Michael W. Webring, Gerda A. Abrams
Utah Geological Association
... the magnetic field is sensitive to both the center of magnetization and the edges of a source. The vertical component of gravity is measured so...
1996
A Game Changer: Initiating a Massive Movement of Permanent Magnet Motor Application for ESP Design in Remote Area Operation, Sangasanga Oil Field Indonesia
Muhammad Rasyid Ridlah, Panji Ikhlasul Amal, Teguh Rachman Hidayat, Andrei Lobanov, Alexander Maltsev
Indonesian Petroleum Association
.... In addition, it works under high downhole temperatures of up to 480F without de-magnetization risk. In a three-year study, ESP design with PMM technology...
2024
Magnetic Fabric Development in an Experimentally Produced Barchan Dune
Brooks B. Ellwood, J. Hatten Howard, III
Journal of Sedimentary Research (SEPM)
... on the magnetization of deep-sea sediments: Geophys. Res. Letters, v. 6, p. 237-240. ELLWOOD, B. B., AND LEDBETTER, M. T., 1979, Paleocurrent...
1981
Origin of Salt Domes in Bay of Campeche, Gulf of Mexico: GEOLOGICAL NOTES
H. Robert Ensminger , James E. Matthews
AAPG Bulletin
... to the magnetic high, but if this correlation is accepted a priori, it would require horizontal variation in density and magnetization of the basement rock...
1972
ABSTRACT: Rates and Kinematics of Folding based on Milankovitch Rhythms in Cretaceous Carbonates, NE Mexico; #90013 (2003)
DIANA LATTA, DAVID ANASTASIO, KENNETH KODAMA
Search and Discovery.com
... are recorded by magnetic susceptibility and anhysteretic remanent magnetization (ARM) measurements, which correlate to sedimentary cycles. The occurrence...
2003
Ramgarh Magnetic Anomaly in the Chambal Valley Sector of Vindhyan Basin: A Possible Meteorite Impact Structure and its Implications in Hydrocarbon Exploration, #80145 (2011)
Jitendra Kumar, M.S. Negi, Rajesh Sharma, D. Saha, Sanjive Mayor, Manoj Asthana
Search and Discovery.com
... the lateral variations of magnetization variations in the crust. It is used to locate rocks or minerals having unusual magnetic properties, which...
2011
Basin Configuration of the Virgin River Depression, Nevada, Utah, and Arizona: A Geophysical View of Deformation Along the Colorado Plateau-Basin and Range Transition
V. E. Langenheim, R. G. Bohannon, J. M. Glen, R. C. Jachens, J. A. Grow, J. J. Miller, G. L. Dixon, T. C. Katzer
Pacific Section of AAPG
... cgs units for Paleozoic to Cenozoic sedimentary rocks, and slightly more magnetic valley fill. We do not have remanent magnetization measurements...
2001
Testing the Daptocephalus and Lystrosaurus assemblage zones in a lithostratographic, magnetostratigraphic, and palynological framework in the Free State, South Africa
Robert A. Gastaldo, Johann Neveling, John W. Geissman, Cindy V. Looy
PALAIOS
... (Kirschvink 1980) providing the resolution of magnetization vectors associated with maximum angular deviation (MAD) values well less than 108. Several...
2019
Ship and Airborne Magnetometer Results from the Scotia Shelf, Grand Banks and Flemish Cap
Peter Hood
Atlantic Geology
... to the nearby edge of the bank, and one anomaly in particular appears to have been produced by a rock formation having a remanent magnetization vector...
1966
MAPPING STRUCTURES AND THE BASEMENT IN THE CANADIAN HALF OF THE WILLISTON BASIN USING HIGH RESOLUTION AEROMAGNETIC AND GRAVITY DATA
T.S. HAMILTON, A.S. HEDINGER, J.E. KLOVAN, S. CHRISTENSEN
Williston Basin Symposium
... magnetization. The magnetic map is dominated by a series of north to northwesterly-trending highs with local amplitudes up...
1998
Advanced Remote Sensing
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... measurements. This semi-quantitative observation means that there is a fair correlation between ocean basin topography and the magnetization of the earth...
2008