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The AAPG/Datapages Combined Publications Database
Showing 10,850 Results. Searched 200,691 documents.
Reconnaissance Gravity and Magnetic Survey of the Northern Mesquite Basin, Nevada-Utah
James L. Baer
Utah Geological Association
... and gneiss with an average magnetic susceptibility (x 106 cqs units) of 800–1,000, Tertiary volcanic rocks of 1,200–1,400, Mesozoic-Paleozoic...
1986
Which anomaly should I drill? Using spatial statistics to inform exploration in covered IOCG terranes
Laszlo Katona*, Adrian Fabris
Petroleum Exploration Society of Australia (PESA)
... commonly hosted in felsic intrusive rocks of low-moderate density and magnetic susceptibility (e.g. Donington and Hiltaba suites) and therefore clear...
2019
Re-Evaluation of Hydrocarbon Potentials of Eastern Part of the Chad Basin, Nigeria: An Aeromagnetic Approach, #10405 (2012)
Emmanuel Anakwuba, Augustine Chinwuko
Search and Discovery.com
... susceptibility contrast across a fracture zone due to oxidation of magnetite to hematite, and/or infilling of fracture planes by dyke-like bodies whose magnetic...
2012
Geophysical and Petrological Study of Precambrian of Central Alberta, Canada
G. D. Garland , R. A. Burwash
AAPG Bulletin
... cuttings were available, the density and magnetic susceptibility were given. Though the majority of the samples were gneissic, some were relatively...
1959
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...
2010
A new oil-window indicator? The magnetic assemblage of claystones from the Baffin Bay volcanic margin (Greenland)
Mohamed Mansour Abdelmalak, Charles Aubourg, Laurent Geoffroy, Fatima Laggoun-Defarge
AAPG Bulletin
.... In addition to remanence measurements, we also measured the magnetic susceptibility (χ) at room temperature.RESULTSVitrinite Reflectance and Rock-Eval...
2012
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
...Magnetic susceptibility variations in lower Paleozoic shales of the western Baltic Basin (northern Poland): A tool for regional stratigraphic...
2021
Method for Silt and Sand Fabric Analysis in Deep-Sea Cores: METHOD PAPER
Dorrik A. V. Stow
Journal of Sedimentary Research (SEPM)
... on some Silurian siltstones: Nature, 197, p. 170. HAMILTON, N., 1967, The effect of magnetic and hydrodynamic control on the susceptibility anisotropy...
1979
Magnetic and Petrologic Studies of Sediment Found Above Basalt in Experimental Mohole Core EM7: GEOLOGICAL NOTES
M. D. Fuller , C. G. A. Harrison , Y. R. Nayudu
AAPG Bulletin
... of magnetization J, the intensity of magnetic susceptibility k, and the Q factor, where Q = J/0.48k. Figure 1 shows the positions of the samples relative...
1966
Holocene Sediments of the Crater Lake at Malha, Northwestern Sudan
Florias Mees, Nigel Richardson
Special Publications of SEPM
... data for the cores allow us to trace several correlatable horizons that coincide wi h lacustrine phases Most peaks in magnetic susceptibility X...
1994
Geophysical Studies of the Upheaval Dome Area, San Juan County, Utah
H. R. Joesting, Donald Plouff
Utah Geological Association
... to be on the order of 0.003 to 0.004 cgs units. The estimates of depth and magnetic susceptibility were made according to the method of Vacquier and others...
1958
Gravity and Magnetic Models of the Tomahawk Diatreme, Northern Black Hills, South Dakota
D. D. Everson, W. M. Roggenthen
Wyoming Geological Association
... crystalline basement, which usually should have a high magnetic susceptibility. This suggests that simply a lack of magnetic rocks is not sufficient...
1988
The Ordovician Glaciation in Saudi Arabia Exploration Challenges Part 2: Geophysics, #50176 (2009)
Ashraf Khalil, Geoffrey Pike, Pieter Van Mastrigt, and John Smale
Search and Discovery.com
... and/or magnetic susceptibility contrast, can be identified and mapped regionally. The combined results of this study helped explain exploration well results...
2009
Urban Geophysics: Geophysical Signature of Mount Bonnell Fault and Its Karstic Features in Austin, TX
Mustafa Saribudak
Houston Geological Society Bulletin
... physical attributes such as conductivity, magnetic susceptibility, dielectric contrast and ambient electrical current within the surface. 2D...
2011
Urban Geophysics: Geophysical Signature of the Mount Bonnell Fault and its Karstic Features in Austin, Texas
Mustafa Saribudak
GCAGS Transactions
... (e.g., conductivity, magnetic susceptibility, dielectric contrast and ambient electrical current in millivolts) within the surface. In addition, 2D...
2012
Airborne gravity gradiometry: A case study for integrated interpretation from the Upper Assam Basin in Northeast India
Subrata Singha, Pawan Kumar Singh, Anup Kumar, Koustav Dasgupta
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Magnetic: Magnetic survey indicates the magnetic susceptibility of the rocks. Normally, basement rocks record high magnetic readings compared...
2023
Geophysical constraints on the thickness of the Holyrood Pluton, Avalon Peninsula, Newfoundland
H. G. Miller, D. A. Pittman
Atlantic Geology
... of the gravity model was then computed and adjustments made in the magnetic susceptibility and shapes. These shape adjustments were re-incorporated...
1982
Tectonic analysis of regional potential field data
Peter Betts, Robin Armit, Caroline Tiddy, Sheree Armistead, Laurent Ailleres
Petroleum Exploration Society of Australia (PESA)
... of typical North Portia drillhole (drill ID: BEN0592) with lithology, and magnetic susceptibility (log scale). The highest grades of Cu-Au-Mo...
2019
Basin architecture from high-resolution gravity gradient, magnetic, and seismic data, King Sound, Canning Basin, Western Australia
Peter Kovac, Sharon Lowe, Tony Rudge, Carlos Cevallos, Jurriaan Feijth, Lynsey Brett
AAPG Bulletin
... g/cm3) and magnetic susceptibility (0.02 SI) were determined from averages quoted for gneiss (Hunt et al., 1995). In this model, limestones of the Upper...
2013
Regional Geophysical Mapping of the Sub-Phanerozoic Basement, Eastern Southern Saskatchewan and Southwestern Manitoba
Jiakang Li and Igor Morozov
Saskatchewan Geological Society
... should be located at that depth, with a change in magnetic susceptibility, direction of magnetization, or composition. 6. Basement Structure...
2006
Non-Seismic Detection of Hydrocarbons: An Overview, #41697 (2015).
Dietmar (Deet) Schumacher
Search and Discovery.com
..., and in ground magnetic surveys, (3) the magnetic susceptibility analysis of drill cuttings and near-surface sediments confirms the existence...
2015
Application of growing-body potential-field inversion from drillholes
Kristofer Davis
Petroleum Exploration Society of Australia (PESA)
... examples: one with density contrast and one with magnetic susceptibility. In summary, the application is another style of inversion that is added...
2019
Petrogeny of the Balcones Igneous Province – A Work in Progress
Randy Griffin
South Texas Geological Society Special Publications
... crustal intrusions of a material with a high magnetic susceptibility. A USGS high resolution aeromagnetic map shows large bodies at shallow depths...
2004
Bedforms, Primary Structures and Grain Fabric in the Presence of Suspended Sediment Rain
R. W. C. Arnott , Bryce M. Hand
Journal of Sedimentary Research (SEPM)
.... Ripples proved stable across the range of fallout rates examined. Depositional fabrics, deduced from anisotropy of magnetic susceptibility, confirmed...
1989
New Perspectives of the Amadeus Basin, Northern Territory
J. M. Burgess, A. L. Johnstone, B. F. Schaefer, R. F. Brescianini, P. R. Tingate
Petroleum Exploration Society of Australia (PESA)
... Conner at lower left. Fold axes and faults again per Fig. 7. magnetic susceptibility readings were also recorded on basement lithologies...
2002