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The AAPG/Datapages Combined Publications Database

Showing 4,217 Results. Searched 201,049 documents.

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Phosphorus bioavailability in sediments of a sludge-disposal lake

John R. Branom, Dibyendu Sarkar

Environmental Geosciences (DEG)

..., was deemed most suitable for determining phosphorus bioavailability under the specific geochemical conditions of Mitchell Lake. Hence, careful...

2004

Electrical Methods: Part 7. Geophysical Methods

Arnold S. Orange

AAPG Special Volumes

... or electromagnetic energy as a source. The controlled source methods are most commonly used for shallow investigations, from characterizing surficial materials...

1992

Gravitational Tectonics

F. K. North

CSPG Bulletin

... in this case may lead to its brecciation, as illustrated by the Mackinac Breccia of Michigan, composed of Middle Devonian limestones formerly underlain...

1964

Seismic Data-Processing Techniques in Exploration for Reefs, Northern Michigan

P. L. McClintock

AAPG Special Volumes

... noise, as well as random noise. Variations in Surficial Materials Variation of topography, and of thickness of weathered material and glacial drift...

1977

Estimating subsurface geostatistical parameters from surface-based GPR reflection data using a deep-learning approach

Yu Liu, James Irving, Klaus Holliger

International Meeting for Applied Geoscience and Energy (IMAGE)

... as weathered bedrock. It is from this thin surficial layer that we draw our drinking water and produce our food, and it is also where we ultimately discharge...

2023

The formation and draining of late Wisconsinan superglacial lakes on the Riding Mountain Uplands, Manitoba

R. A. McGinn

Atlantic Geology

... in the original doctoral thesis and was not published elsewhere. Mihychuk and Groom (1979) and Groom (1980) published a preliminary mapping of the surficial...

1991

Sediment Response to the Present Hydraulic Regime on the Central New Jersey Shelf

William L. Stubblefield, J. William Lavelle, Donald J. P. Swift, Thomas F. McKinney

Journal of Sedimentary Research (SEPM)

... both the cores and the surficial samples were investigated for heavy mineral percentages and grain size analysis in addition to radiocarbon dating...

1975

Alpha Radioactivity of the Constituent Particles in Some Pelletal Phosphorites from Safaga and Other Localities in Egypt

Amin R. Gindy

Journal of Sedimentary Research (SEPM)

...), and even among teeth fragments, that a minority of these particles has a slightly increased radioactivity in their outermost part. In one odd case...

1978

Zonal Rotation and Global Tectonics

W. N. Gilliland

AAPG Bulletin

... to be the case with the magnetic field?" Nelson and Temple (1969, 1972) apparently answered Howell's question when they postulated "an eastward-flowing...

1973

Holocene Dolomitization of Supratidal Sediments by Active Tidal Pumping, Sugarloaf Key, Florida

Jose D. Carballo , Lynton S. Land, Donald E. Miser

Journal of Sedimentary Research (SEPM)

.... Soc. America Abstr. w. Progr., p. 631. SALLER, A. H., 1984, Petrologic and geochemical constraints on the origin of dolomite, Enewetak Atoll...

1987

Significance of Airborne Magnetic and Gamma Spectrometric Anomalies over the Eastern Margin of the Canning Basin

D. H. Tucker, M. Bacchin, R. Almond

Petroleum Exploration Society of Australia (PESA)

... derived from igneous/metamorphic basement rock. It is most likely that these features are caused by magnetic minerals formed as surficial weathering...

1984

The Monterey Formation of the Palos Verdes Peninsula, California - An Example of Sedimentation in a Tectonically Active Basin Within the California Continental Borderland

Cathy L. Conrad, Perry L. Ehlig

Pacific Section SEPM

... differences in the characteristics of the Monterey Formation caused by variations in its tectonic and physiographic setting. In the case of the Monterey...

1983

Pematang Lacustrine Petroleum Source Rocks from the Malacca Strait PSC, Central Sumatra, Indonesia

Ian M. Longley, Rob Barraclough, Michael A. Bridden, Steve Brown

Indonesian Petroleum Association

... source of the oil found in the area. Cores have provided new data on the variations in the depositional setting, palynofacies and geochemical...

1990

Are Redox-Sensitive Geochemical Proxies Valid in Mature Shales?

Dakota R. Lindsey, Susan M. Rimmer, Ken B. Anderson

Unconventional Resources Technology Conference (URTEC)

...Are Redox-Sensitive Geochemical Proxies Valid in Mature Shales? Dakota R. Lindsey, Susan M. Rimmer, Ken B. Anderson URTeC: 2901011 Are Redox...

2018

New Glacial Map of Canada

Pleistocene Geology Section Geological Survey of Canada

Atlantic Geology

.... Concurrent with the work on the glacial m a p Prest is preparing a new account of Surficial Deposits and Pleistocene History for inclusion in the fifth...

1965

Abstract: Geologic Map of the Prince William Sound and Kenai Peninsula Region, Alaska

C. P. Hults, F. H. Wilson, Nora Shew

Alaska Geological Society

... to 1:250,000 scale) is preserved either on the printed map or in the digital data. This compilation adds new surficial mapping on the west side of Cook...

2008

Abstracts of Theses: The Surficial Geology of Ben Lomond Area, Saint John and Kings Counties, New Brunswick

Melvin, R. L.

CSPG Bulletin

...Abstracts of Theses: The Surficial Geology of Ben Lomond Area, Saint John and Kings Counties, New Brunswick Melvin, R. L. 1968 420 420 Vol. 16 (1968...

1968

Abstract: The Environmental Earth Sciences Division (EESD) of the Geological Association of Canada: Current Environmental Research and Foci For the Next Century: Assessment of earthquake hazard for major engineering projects: the probable versus the determinable

Bruce E. Broster

Atlantic Geology

... of a maximum capable fault. Even when the fault is buried, ground mapping and the examination of deformation structures occurring in surficial...

2000

Abstract: Evaluation of hercynite and gittinsite as indicator minerals, Voiseys Bay area, Labrador, Canada

Victoria Currie, Derek Wilton

Atlantic Geology

... exploration tool in surficial sediment-covered regions. The concept for this method is that robust minerals exhibiting distinctive physical...

2018

Abstract: Linking remotely sensed reflectance to suspended sediment stratification in tidal channels in southwest Korea

Catherine Evans, Paul Hill

Atlantic Geology

... of surficial suspended sediment over broad scales in coastal environments. An outstanding challenge is to determine the extent to which surficial sediment...

2018

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