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The AAPG/Datapages Combined Publications Database

Showing 4,686 Results. Searched 200,626 documents.

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Diagenetic Overprints - Unconformities the Lower Cretaceous Greensand Group, North Celtic Sea

Sharon A. Stonecipher

Special Publications of SEPM

... to mature (Odin and Matter, 1981), that is, they are smooth, bright green in color, and have a characteristic dull green to yellowish birefringence...

2000

Hydrothermal Dolomitization in the Lower Silurian La Vieille Formation in Northern New Brunswick: Geological Context and Significance for Hydrocarbon Exploration

Denis Lavoie, Guoxiang Chi

CSPG Bulletin

... dolomite is locally dedolomitized which is expressed as bright luminescent sub-millimetre-sized calcitic zones. Dedolomitization is associated...

2006

Hydrocarbon Potential and Gold Mineralization in the New Ireland Basin, Papua New Guinea: Chapter 8: Southwest Pacific and Eastern Indian Ocean Margins

Michael S. Marlow, Neville F. Exon, Shawn V. Dadisman

AAPG Special Volumes

... the basin margins. One multichannel seismic reflection line revealed a flat high-amplitude reflection, or "bright spot," within the core of an anticline...

1992

Diagenesis of Skeletal and Nonskeletal Components of Mid-cretaceous Limestones

Kyung-sik Woo , Thomas F. Anderson, Philip A. Sandberg

Journal of Sedimentary Research (SEPM)

... of Earth Sciences, v. 15, p. 1861-1866. WILKINSON, B.H., OWEN, R.M., AND CAROLL, A.R., 1985, Submarine hydrothermal weathering, global eustasy...

1993

Shallow Burial Dolomitization and Dedolomitization of Cenozoic Cool-Water Limestones, Southern Australia: Geochemistry and Origin

T. Kurtis Kyser, Noel P. James, Yvonne Bone

Journal of Sedimentary Research (SEPM)

...) of nearly stoichiometric dolomite with 1 mol% MnCO3 and SiO2 but no Fe, surrounded by a thin, dull or alternating dark and bright CL cortex...

2002

Three-dimensional pore connectivity evaluation in a Holocene and Jurassic microbialite buildup

Marcelo F. Rezende, Sandra N. Tonietto, Michael C. Pope

AAPG Bulletin

... (bright yellow), and pores (blue). (C) Cathodoluminescent thin-section image. The microbial structures are dull, the calcite mosaic cement phase has...

2013

Critical diagenetic features controlling intergranular flow paths and matrix permeability in the Codell Sandstone, northeastern Colorado

Daniel Alonso Medina, David A. Budd

Rocky Mountain Association of Geologists

..., J.L., Matisoff, G., and Gautier, D.L., 1991, Kinetics of the smectite to illite transformation in the Denver Basin: Clay mineral, K-Ar data...

2020

Diagenesis and Porosity Evolution of the Upper Silurian-Lowermost Devonian West Point Reef Limestone, Eastern Gaspe Belt, Quebec Appalachians

Pierre-Andre Bourque,, Martine M. Savard,, GUOXIANG CHI,, Pauline Dansereau

CSPG Bulletin

... to bladed, non-luminescent cement 3, bright-luminescent equigranular cement 4b, and dull-luminescent equigranular cement 5. Scale bar = 500 µm. Anse a la...

2001

Chapter 8 - Mudrocks: Siltstones, Mudstones, Claystones & Shales

Dana S. Ulmer-Scholle, Peter A. Scholle, Juergen Schieber, Robert J. Raine

AAPG Special Volumes

... task. Up. Devonian Bakken Shale, Saskatchewan, Canada Figure.   A finely-laminated black shale. The bright silt laminae appear parallel, but may...

2014

Chapter 7: Tournaisian (Mississippian) Carbonate Mounds in the Ozark Region, North America and Ireland: A Comparison

Morgan A. Unrast, Jim Puckette, Jay M. Gregg, Ian D. Somerville

AAPG Special Volumes

...) with overgrowth (Stage 2) around bryozoan (Br) and crinoid (Cr) fragments, followed by equant cements (EC) represented as the bright rim band (Stage 3), multiple...

2019

Lower Cretaceous Barranquin Formation of Northeastern Venezuela

Erimar Von Der Osten

AAPG Bulletin

... meters of sandstones and shales, overlies the Morro Blanco, and is characterized by alternating thin beds of fine-grained sandstones, bright-colored...

1957

Geologic Map and Coloration Facies of the Jurassic Navajo Sandstone, Snow Canyon State Park and Areas of the Red Cliffs Desert Reserve, Washington County, Utah (OFR-561) 2010

Gregory B. Nielsen, Marjorie A. Chan

Utah Geological Survey

...: Variations in the appearance of the Navajo Sandstone produced by diagenetic alteration. Top: bright yellow to orange cementation northwest of Three Ponds...

2010

DEPOSITIONAL ENVIRONMENT OF THE CUMMINGS COAL AND ASSOCIATED SEDIMENTS, WINTER-SENLAC AREA, WESTERN SASKATCHEWAN

NEIL A. GROENEVELD AND LAVERN D. STASIUK

Saskatchewan Geological Society

... intercalations of banded bright coal. The thinly banded and banded lithotypes range from 1 cm to 5 cm in thickness, whereas the bright banded coal rarely...

1984

Late Cenozoic Lava Flows in the Grand Canyon of the Colorado River, Arizona

W. K. Hamblin

Four Corners Geological Society

... and Redwall Limestone, a sequence of stratified Devonian limestones, the Muav Limestone, and the underlying Bright Angel Shale. These form a series...

1969

Preliminary Study Depositional Environment of Batu Ayau Formation and its CBM Play Evaluation, Upper Kutai Basin, East Kalimantan

Sandro Adventus Silaban, Sunarly Ardi, Vivi Siska Agustin

Indonesian Petroleum Association

... to middle part and Marginal to Shallow Marine in Upper part. Coal characteristics in this formation are black, banded bright, black streak, hard...

2013

3D Multiscale Imaging of the Distribution of Pores, Organic Matter and Oil in Place in Vaca Muerta Shale Samples

Silvano Sommacal, Andrew Fogden, Benjamin Young, William Noel, Alessio Arena, Leonardo Salazar, Tobias Gerwig, Qianhao Cheng, Andrew Kingston, Denis Marchal, Ana Maria Perez Mazas, Claudio Hugo Naides, Guillermina Kohler, Marcelo Cagnolatti

Unconventional Resources Technology Conference (URTEC)

... A cross-section perpendicular to the sub-plug V1 axis was then prepared by broad-beam Ar ion milling. The section was imaged by BSEM (Helios, FEI) at 1...

2016

The Ghost River Near Bow Valley

Rein deWit

CSPG Special Publications

... is the occurrence of layers and lenses of coarse limestone breccia that are bright orange or bluish-grey in colour on the weathered surface. Their thicknesses...

1956

Reduction spheroids from the Upper Carboniferous Hopewell Group, Dorchester Cape, New Brunswick: notes on geochemistry, mineralogy and genesis

Allan W. Lines, John Parnell, David J. Mossman

Atlantic Geology

... disseminated crystals of native silver (bright) in reduction spheroid. Ag re­ places grains and matrix (the dark colour is mounting resin). Field width 1.2 mm...

1996

The Practical Use and Application of theMagnetic Resonance Imaging Log in the Piceance Basin

Paul Lipinski, John Gregg, Mike Mullen

Rocky Mountain Association of Geologists

... to bright red indicating the maximum MRI response. Note then that in Track 5 there is only light blue in the time range below 4 msec and consequently...

2003

Designation of Stratigraphic Units

Harry E. Wheeler , V. Standish Mallory

AAPG Bulletin

... approach formations A, B, and C are naturally the Tapeats sandstone, Bright Angel shale (with its various members), and Muav limestone. The western...

1953

Geology of a Small Rock-phosphate Deposit, Ceru Colorado, Aruba, Netherlands Antilles

Pieter Stienstra

Journal of Sedimentary Research (SEPM)

...) iron-rich phosphate with more than 10% total iron (expressed as Fe2O3) and often characterized by bright red and green colors; 2) carbonate-rich...

1985

Fluid Evolution Interpreted from Diagenetic Assemblages and Salinity Data in Permo-triassic Sandstone, Northern Perth Basin, Western Australia

Birger Rasmussen, J.E. Glover

Journal of Sedimentary Research (SEPM)

...: cementation is most pronounced in deeper samples. On or near the detrital grain surface, hydrocarbon fluid inclusions fluoresce bright yellow under...

1996

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