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The AAPG/Datapages Combined Publications Database

Showing 14,355 Results. Searched 200,691 documents.

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Abstract: A Predictive Shale Porosity Model which Includes the Effects of Mechanical Compaction, Temperature, Mineralogy, Chemical Diagenesis, and Overpressure

James T. Krushin

GCAGS Transactions

...), and temperature. Sorption isotherms are simply a measure of the mass of water per gram of dry clay, as relative humidity (p/po) is varied between 0 and 100...

2006

Abstract: Sm-Nd and U-Pb isotope geochemistry of the Sweetwater Wash Pluton, Mojave Desert, California

Stacy Phillips, John Hanchar, Calvin Miller

Atlantic Geology

.... The ability to simultaneously measure Sm-Nd and U-Pb isotopes by the Laser Ablation Split Stream (LASS) method allows a high-resolution spatial...

2013

Abstract: An Improved Ocean Observing System for Coastal Louisiana: WAVE-CURRENT-SURGE Information System

Xiongping Zhang, Gregory W. Stone, DeWitt Braud, Yuliang Chen

GCAGS Transactions

... system. It was designed to automatically measure, process, forecast, and distribute oceanographic and meteorological information. WAVCIS was developed...

2006

The Mechanical Properties of Rock through an Ancient Transition Zone in the Appalachian Basin

Irene Meglis and Terry Engelder

AAPG Special Volumes

...: Basin Compartments and Seals  Hydrostatic compression tests were used to measure the variation in mechanical properties of Devonian core cut through...

1994

Abstract: Geodiversity as a Tool for the Better Management of Geoheritage

Lichao Gao, Yuan Zheng, Zhizhong Zhao, Min Wang, Zhiguang Zhang

Atlantic Geology

... to protect geological landscapes in China, and the identification and conservation of geodiversity has become an important and effective measure...

2014

Curves for the Determination of Compaction Using Deformed Cross-bedding

Graham Borradaile

Journal of Sedimentary Research (SEPM)

.... 84-100. RITTENHOUSE, G., 1972, Cross-bedding dip as a measure of sandstone compaction: Jour. Sed. Petrology, v. 42, p. 682-683. End_of_Record - Last...

1973

Abstract: Rare Earth Elements (REE) Resources Potential in Weathered Granitic Rocks in Peninsula Malaysia (Paper B7)

Kamar S. Ariffin, Hayato Kurumi, Akira Imai

Geological Society of Malaysia (GSM)

...-MS). Though the volatile components such as moisture and carbonate cannot be analyzed by XRF, LOI (Loss on Ignition) allows to measure wt% of volatile...

2010

Extended Abstract: Constraining the Thickness and Volume of the South Texas Sand Sheet

Anita Chavez, Juan L. González

GCAGS Transactions

... complexes and sand sheet deposits that dominate the landscape of the STSS, to measure its thickness and quantify its volume. With the construction...

2016

Abstract: Double Impact Rings Luat and Bertam, Cenderoh Area, Perak (Paper A22)

Ros Fatihah Muhammad, H. D. Tjia

Geological Society of Malaysia (GSM)

... were found scattered over a relatively small area near Kampung Beng and occupy the outer ring of the Bertam ring. The larger fragments measure about...

2010

Geological Description of the Lower Cretaceous Fort Lancaster Formation on the Comanche Shelf, Southern Trans-Pecos Texas: A Case Study of a Platform-Interior Transgressive-Regressive Carbonate Sequence and Subsequent Extensional and Transtensional Faulting with Karst Modification

Robert G. Loucks, Alton A. Brown, and Christopher K. Zahm

GCAGS Transactions

... planes. Some solution-enlarged fault openings measure up to 10 ft (3 m) in width (Fig. 3A). Many of these karst-enlarged fractures are filled with coarse...

2025

Abstract: A geophysical study of the Gullbridge tailings facility, central Newfoundland, Canada

Andrew Blagdon, Alison Leitch

Atlantic Geology

... the magnetic signature along the embankment, and electromagnetic survey methods will be used to measure lateral and vertical changes in conductivity associated...

2017

Abstract: Synthetic 3D CSEM forward modeling for hydrocarbon exploration applications

Steven Lethbridge, Colin G. Farquharson

Atlantic Geology

... by deploying receivers on to the seafloor which measure the secondary electric and magnetic fields that are induced due to the currents that are generated...

2018

Abstract: Cassiterite recovery from mine tailing dump in Myeik, Tanintharyi Division, Myanmar

K. Thi Thaw, S. Somsak, A. Numprasanthai

Geological Society of Malaysia (GSM)

... Magnetic Separator were employed to measure the Sn% content. Shaking Table, WHIMs and 140 Electrostatic Separator were employed to concentrate tin from...

2018

Abstract: Application of UAV photogrammetry for quarry monitoring and assessment

Sharan Kumar Nagendran, Mohd Ashraf Mohamad Ismail

Geological Society of Malaysia (GSM)

... with the rules and regulation stated by the authority. Conventional method of surveying uses ground-based surveying at these sites to measure the X...

2018

Miniature Recorder: New Geological Tool: GEOLOGICAL NOTES

Samuel P. Ellison, Jr.

AAPG Bulletin

... significant. Conservative estimates indicate the total time to measure a stratigraphic section can now be cut in half and the volume of information...

1959

Random Noise Example

M. S. Howard and S. H. Danbom

AAPG Special Volumes

... represent the zero end point of the signal-to-noise ratio spectrum - a ratio commonly used to measure the reflection signal strength as compared to random...

1983

1.3 Igneous Structures: The Volcanic Mound

U. Suzuki

AAPG Special Volumes

... is a circular or cone-shaped feature situated in the Sea of Japan, a backarc basin. The slopes of the anomaly on the seismic time section measure about 160...

1983

Electric Log Interpretation in Exploring for Stratigraphic Traps in Shaly Sands

Howard A. Slack, Carel Otte, Jr.

AAPG Bulletin

... it contains. (1) Shaliness: A measure of the amount of disseminated clay material in the formation. This quantity measures the ease with which...

1960

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