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The AAPG/Datapages Combined Publications Database

Showing 1,430 Results. Searched 200,756 documents.

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Discussion

Richard J. Wold

Pacific Section of AAPG

... have been combined to draw free-air and Bouguer iso-anomaly gravity maps and profiles for their interpretation. The free-air iso-anomaly map...

1970

Abstract: Implications of structural studies in eastern Notre Dame Bay: evidence for an allochtonous Dunnage Zone

K. E. Karlstrom, B. A. van der Pluijm, P. F. Williams

Atlantic Geology

... Bouguer anomaly over the zone has maximum values of 30 - 40 mgals and local highs within the zone correspond closely with surface exposures of ophiolite...

1982

Abstract: Geophysical modelling of salt masses and basement structures in the Moncton and Cumberland Basins

J. J. Chandra, T. C. Webb

Atlantic Geology

... Webb Department of Natural Resources, Fredericton, N.B. E3B 5Hl Salt masses are usually characterized by distinctive gravity lows on Bouguer anomaly...

1983

ABSTRACT: A Marine Geologic Map Series of California

M.P. Kennedy, H.G. Greene, S.H. Clarge Jr., R. McCarthy

Circum Pacific Council Publications

... of faulting, regional geologic structure, locations of historical earthquakes, well-defined focal mechanisms, gross regional Bouguer gravity, and regional...

1982

SSC Optical Analog Computer: Abstract

Stanley W. Wilcox, R. W. Baltosser

Tulsa Geological Society

... gravity values. These simulated gravity values may then be compared to Bouguer gravity values taken from an actual survey. The computer can be used...

1959

Modèle gravimétrique régional de lintrusif du Mont Mégantic

Maurice K. Seguin, Janusz Frydecki, Sylvie Roy

Atlantic Geology

... EOLOGIQU E ANALYSE DE BOUGUER Dans la region de Mont Megantic situee environ 150 km a Test de Montreal, l’intrusif du Mont Megantic constitue une...

1989

Abstract: Structure of the Chicxulub Impact Basin, Mexico

Virgil Buck Sharpton

Houston Geological Society Bulletin

... be employed to study the style and extent of deformation associated with its formation. Bouguer gravity anomalies indicate a configuration of multiple...

1998

Gravity Anomalies Along the Beartooth Front, Montana: Evidence for a Low-Angle Thrust

William E. Bonini, Randy E. Kinard

Wyoming Geological Association

... is the regional Bouguer anomaly map, and Figure 3 is a detail of the portion along the Red Lodge corner. Figure 2. Bouguer gravity anomaly map of the Bighorn Basin...

1983

Abstract: Gravity and magnetic prospecting for massive sulphide deposits

Michael D. Thomas

Atlantic Geology

... and contouring interval, Bouguer and isostatic gravity maps, horizontal and vertical gradient maps, shaded relief maps, reduction to the magnetic pole...

1996

Abstract: Spectral Analysis of Potential Field Data for Depth Estimation of Mongolian Territory

B. Daariimaa, Ts. Baatarchuluun

The Society for Organic Petrology (TSOP)

... and it is interpreted as the level of the Curie point isotherm. The Bouguer anomaly data of Mongolia was applied to evaluate the depth distribution...

2024

Abstract: Gravity models over the Shubenacadie-Stewiacke Carboniferous subbasin, Colchester and Hants counties, Nova Scotia

Ken Howells, Alan Ruffman

Atlantic Geology

... allowed better definition of the area of more positive Bouguer gravity anomaly values to the northwest and to extend the main negative anomaly...

2000

Part II. Geological and Geophysical Maps

AAPG Special Volumes

.... discuss the gravity anomaly map that portrays Bouguer anomalies on land and free-air anomalies at sea. This chapter also discusses modeled geophysical...

1991

Abstract: The Tectonic Interpretation of Variations in the Gravity Field over Southeast Asia as Revealed by Satellite Altimeter Measurements

Clive A. Foss

Geological Society of Malaysia (GSM)

... directly to changes in water depth to provide a Bouguer gravity map which shows variations due predominantly to changes in density in the underlying...

1994

Thickness of Sedimentary Section in Appalachian Basin: ABSTRACT

Elizabeth R. King, Isidore Zietz

AAPG Bulletin

.... Available gravity data along this same strip, although sparse, show a marked resemblance to the over-all magnetic pattern. A positive Bouguer anomaly...

1960

Reconnaissance Gravity and Other Geophysical Data from Continental End of Aleutian Arc: ABSTRACT

D. F. Barnes, W. H. Lucas, E. V. Mace, R. J. Malloy

AAPG Bulletin

... the Aleutian Islands diminishes gradually near the continental margin, and negative Bouguer anomalies are present among the volcanoes of the eastern Aleutian...

1966

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