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The AAPG/Datapages Combined Publications Database

Showing 22,489 Results. Searched 200,616 documents.

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Abstract: Sub-Stratum Interpretation and Aquifer Potential Identification of Dent Group Sedimentary Rock, Lahad Datu, Sabah by Using Applied Geophysical Methods

Hardianshah Saleh

Geological Society of Malaysia (GSM)

... with variable thicknesses. The first layer with resistivity values ranging from 10 Ω.m to 400 Ω.m representing topsoil. The second layer has resistivity...

2014

Abstract: Tying Different Near Surface Models Using Geostatistics; #90254 (2016)

Abdulaziz m. Alsaad

Search and Discovery.com

... dipping strata. An anhydrite layer suffers a water table related dissolution collapse. Regional 2D seismic lines have insufficient control to model...

2016

Environmental and Geophysical Interpretation of Heat-Flow Measurements in Black Sea: Structure

Albert Erickson , Gene Simmons

AAPG Special Volumes

... of the "granitic" layer within the crust around the margins of the Black Sea is difficult to resolve if an origin involving complete replacement of continental...

1974

Pleistocene Dolomite from the Namibian Shelf: High 87Sr/86Sr and 18O Values Indicate an Evaporative, Mixed-Water Origin

John Compton, Chris Harris, Simon Thompson

Journal of Sedimentary Research (SEPM)

... values of 5.7 to 6.4o/oo suggest that the disseminated dolomite formed from an evaporated groundwater-seawater mixture largely by replacement...

2001

Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra

Peter Walker, Masrizal Maas, Michael D. Burnaman

Indonesian Petroleum Association

... layer was replaced by higher velocity (6600 feet/second) sediments. This replacement had the added benefit of removing the linear low velocity direct...

1986

ABSTRACT: THE FLUORINE IN COAL AND GANGUE OF CHINA AND ITS ENVIRONMENT IMPACT

Wenhui Huang, Weihua Ao, Jingguo Chen, Yao Che, Xiuyi Tang

The Society for Organic Petrology (TSOP)

... is absorbed in and forms the new mineral like the clay mineral or proceed isomorphous replacement with the mineral substance in the form of F- and(OH...

2006

Mis-Interpretation of Environmental Monitoring Data-- A Plague on Mankind!

Wayne C. Isphording

GCAGS Transactions

... platelets and as replacement ions in the lattice of carbonate minerals. Samples obtained from near the mouth of the Bay contained a greater amount...

1982

Clay Minerals Of The Silurian Clinton Ironstones, New York State

Robert schoen

Journal of Sedimentary Research (SEPM)

..., F. H., 1954, A mixed-layer kaolin-chlorite structure: Clays and Clay Minerals; Proc. 2nd Nat. Conf., p. 349-353. BRINDLEY, G. W., and GILLERY, F. H...

1964

Chert "Dike" Structures in Senonian Chert Beds, Southern Negev, Israel

Gideon Steinitz

Journal of Sedimentary Research (SEPM)

... replacement of carbonate and sometimes phosphate sediments (Kolodny 1965, 1967, 1969, Kolodny et al., 1965, Steinitz 1967). This paper describes...

1970

Genesis of Chlorite Pellets from Mesozoic Bedded Cherts of Sicily

Marco Leone, Rosario Alaimo, Salvatore Calderone

Journal of Sedimentary Research (SEPM)

... by different values of oxygen fugacity. BAILEY, S. W., AND B. E. BROWN, 1962, Chlorite polytypism: 1, Regular and semirandom one layer structures: Am...

1975

Glossary

Joann E. Welton

AAPG Special Volumes

... layer of the cell. A coccolithophore. conchoidal: Said of a type of mineral or rock fracture that gives a smoothly curved surface...

1984

I

John G. Dennis

AAPG Special Volumes

... not be End_Page 91------------------------- used for bodies of igneous-looking rock that are the result of metasomatic replacement" (Billings, in J...

1967

ABSTRACT: Black Shale Diagenesis: Insights from Integrated High-Definition Analyses of Post-Mature Marcellus Formation Rocks, Northeastern Pennsylvania; #90122 (2011)

Christopher D. Laughrey, Herman Lemmens, Tim E. Ruble, Alan R. Butcher, Greg Walker, Jaime Kostelnik, John Barnes, and Wayne Knowles

Search and Discovery.com

... by quartz, illite, and calcite. Quartz occurs as detrital silt and associated authigenic silica overgrowths, as a cryptocrystalline replacement...

2011

Abstract: Seismic Modelling and Monitoring of Carbon Storage in a Shallow Sandstone Formation; #90174 (2014)

Virginia C. Vera and Don C. Lawton

Search and Discovery.com

...) and a selected layer called Seal (Figure 2 (a)). Using Norsar3D, a seismic survey was designed in order to image the Paskapoo Formation and the plume...

2014

Abstracts: Fluid Substitution and Seismic Modelling in a Sandstone Aquifer; #90173 (2015)

Virginia C. Vera and Don C. Lawton

Search and Discovery.com

... it into a porous layer surrounded by non porous layers to trap the gas (Hovorka, 2008). The main objective of this project is to evaluate Paskapoo Formation...

2015

Diffusion and Settling of Sediments at River Mouths: A Computer Simulation Model

G. F. Bonham-Carter, Alex J. Sutherland

GCAGS Transactions

... differences. The turbulent layer of "fresh" water is modelled as a stack of thin, horizontal, plane jets. The initial velocity at the slot ( = mouth...

1967

Structure and Origin of the Phosphorites of the U.S.S.R.

G. I. Bushinsky

Journal of Sedimentary Research (SEPM)

.... They occur in two or three layers in quartz sands (Fig. 1). The lower phosphorite layer consists of more or less rounded phosphorite nodules from 1...

1935

Near-Surface Characterization for Seismic Exploration Based on Gravity and Resistivity Data; #41892 (2016)

Jan Mrlina

Search and Discovery.com

.... Introduction It is evident from many seismic surveys that good knowledge of the near-subsurface layer geometry and physical properties is crucial...

2016

Potential salinity-driven free convection in a shale-rich sedimentary basin: Example from the Gulf of Mexico basin in south Texas

John M. Sharp Jr., Thomas R. Fenstemaker, Craig T. Simmons, Thomas E. McKenna, Jennifer K. Dickinson

AAPG Bulletin

.... Cartwright, J. A., and D. N. Dewhurst, 1998, Layer-bound compaction faults in fine-grained sediments: Geological Society of America Bulletin, v. 110...

2001

Authigenesis of Titania Minerals and the Mobility of Ti: New Evidence from Pro-Deltaic Sandstones, Cretaceous Scotian Basin, Canada

Georgia Pe-Piper, Atika Karim, David J.W. Piper

Journal of Sedimentary Research (SEPM)

... of America, Bulletin, v. 97, p. 567–578. Morad, S., and Aldahan, A.A., 1987, Diagenetic “replacement” of feldspars by titanium oxides in sandstones...

2011

Seismic Forward Modeling of Semberah Fluvio-Deltaic Reservoir

Adi Widyantoro, Wahyu Dwijo Santoso

Indonesian Petroleum Association

..., and discontinuous reservoir enclosed by coal layer as the top of flooding surfaces. The stratigraphic interpretation of the formation uses maximum...

2021

A Chemical Model for Calcite Crystal Growth and Morphology Control

Richard W. Lahann

Journal of Sedimentary Research (SEPM)

... of calcite crystals grown in different environments may be explained on the basis of double-layer theory and a surface-controlled calcite growth...

1978

Coprolites: A Review of the Literature and a Study of Specimens from Southern Washington

G. C. Amstutz

Journal of Sedimentary Research (SEPM)

... example of complete replacement, since the shapes do not leave any doubt as to their true animal excrement origin. ABELSON, P. H., 1957, Organic...

1958

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)

...-thick surface crust which transgresses a thin layer of carbonate mud overlying the karsted Pleistocene Miami oolite. Radiocarbon ages of the crust...

1987

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