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The AAPG/Datapages Combined Publications Database
Showing 53,650 Results. Searched 200,619 documents.
Field Trip Road Log for Casper Mountain
Arthur E. Burford, Robert G. Corbett, Paul C. Franks, LaVerne M. Friberg, Richard C. Lorson, Frank A. Marsek, Richard F. Nanna, John C. Schumacher, Richard E. Wymer
Earth Science Bulletin (WGA)
... and preserves the blocky shapes of the original pyroxene. Its composition and texture suggest that the original rock was a pyroxenite, perhaps a two...
1979
The Diabasic Rocks of West Bashkir
K. P. Timergazin
Petroleum Geology: A Digest of Russian Literature
... in the upper part into an aphanitic variety with a doleritic structure. According to mineral composition and texture these rocks are closer to the diabases...
1958
Origin and Paleotectonic Setting of the Pennsylvanian Quadrant Sandstone, Southwestern Montana
Herb I. Saperstone, Frank G. Ethridge
Wyoming Geological Association
...Origin and Paleotectonic Setting of the Pennsylvanian Quadrant Sandstone, Southwestern Montana Herb I. Saperstone, Frank G. Ethridge 1984 309 331...
1984
The Rocks Sandstone, an Eocene Sand-rich Deep-sea Fan Deposit Northern Santa Lucia Range, California
Martin H. Link, Tor H. Nilsen
Journal of Sedimentary Research (SEPM)
...The Rocks Sandstone, an Eocene Sand-rich Deep-sea Fan Deposit Northern Santa Lucia Range, California Martin H. Link, Tor H. Nilsen 1980 Vol. 50 No. 2...
1980
Chapter 6 - Sand & Sandstone Textures
Dana S. Ulmer-Scholle, Peter A. Scholle, Juergen Schieber, Robert J. Raine
AAPG Special Volumes
...–1137, doi: 10.1016/S0278-4343(00)00015-7. Folk, R. L., 1956, The role of texture and composition in sandstone classification: Discussion: Journal...
2014
Mechum River Formation: Late Precambrian (?) Alluvium in the Blue Ridge Province of Virginia
Frederic L. Schwab
Journal of Sedimentary Research (SEPM)
.... Nine hundred points were counted for each thin section (600 counts for composition, 300 for texture). Figure 2 and Tables 2 and 3 summarize the data...
1974
Chapter 62: A Complete Middle-to-inner Basin-floor-fan Cycle, Mount Messenger Formation, Tongaporutu, New Zealand
G. H. Browne, P. R. King, M. J. Arnot, K. Helle
AAPG Special Volumes
.... In ascending order these are: 1) thick-bedded sandstone, 2) thin-bedded sandstone/siltstone, and 3) thinly-bedded siltstone. Thick-bedded facies...
2007
Core Description, Lithofacies Interpretation and Sedimentological Characterization of a Mixed Provenance Alluvial Fan: the Pleistocene Tulare Formation, Midway Sunset Field, Kern County, California; #20200 (2013)
Emily Fisher
Search and Discovery.com
... sandstone punctuated by beds of granules and beds of pebbles Textures: local sand-rich laminations, some wavy texture within fine-grained sands...
2013
Trapping Mechanisms for Oil in Lower Cretaceous Muddy Sandstone at Recluse Field, Wyoming
Robert R. Berg
Wyoming Geological Association
...) with fragments and thin beds of coal (c). From the vertical sequence of texture, composition, and sedimentary structures, the zone 6 sandstone appears...
1976
Petrology, Provenance and Silica Diagenesis of the Penrith Sandstone (Lower Permian) of Northwest England
Brian Waugh
Journal of Sedimentary Research (SEPM)
... size analysis. Classification and Texture The Penrith Sandstone exhibits a comparatively simple mineralogy in that modal analyses for all thin...
1970
Depositional Environments and Sedimentary History of the Etchegoin Group, West-Central San Joaquin Valley, California
Karen B. Loomis
Pacific Section SEPM
... with brown or gray sandstone. Sandstone of the Etchegoin Formation has a magmatic arc provenance, and is predominantly volcaniclastic in composition...
1990
Types and Sources of Sediments Deposited by the South Canadian River in New Mexico and Texas
Raymond Sidwell
Journal of Sedimentary Research (SEPM)
... of granite, basalt, and sandstone. They are large, abundant, and angular near the source of the stream, but are absent in the eastern part of the Texas...
1939
THE DEPOSITIONAL ENVIRONMENT AND PROVENANCE OF THE STRAVEN CONGLOMERATE KEMBER OF THE POTTSVILLE FORMATION
Terry E. Osborne,
Alabama Geological Society
... conglomerate which has similar clast composition and sorting. Some of the matrix-supported conglomerate and pebbly sandstone units have trough and planar...
1991
Stratigraphy and Petrology of Jurassic Norphlet Formation, Clarke County, Mississippi
Calvin L. Badon
AAPG Bulletin
..., Texas, Hemphill's, 168 p. Folk, R. L., and C. E. Weaver, 1952, A study of the texture and composition of chert: Am. Jour. Sci., v. 250, no. 7, p...
1975
Depositional Environments, Diagenesis, and Porosity of Reservoir Sandstones in the Malong Field, Offshore West Malaysia
Noor Azim Ibrahim, Mazlan Madon
Geological Society of Malaysia (GSM)
... of upward coarsening units in which heterolithic sandstone-mudstone are overlain by ripple cross-laminated and parallellaminated sandstone. The inner...
1990
Southwest Lone Grove Filled, Carter County, Oklahoma
J. M. Westheimer , F. P. Schweers
AAPG Special Volumes
... with intervening gray shale. The upper portion can be easily identified by its coarse, loosely-bonded texture. The grain size of the sandstone generally...
1956
The Late Pennsylvanian (Virgilian) Oread Cyclothem – An introduction
Wan Yang
Kansas Geological Society
.... Outcrop cross section of the Oread Cyclothem in the study area. The informal Elgin Sandstone contains several deltaic systems, separated by calcareous...
2003
Provenance of modern sands from Baja California rivers (Mexico): petrographic constraints from light and heavy minerals
Emilia Le Pera, Anna Chiara Tangari, Lucia Marinangeli, Consuele Morrone, Lars Riber, Sergio Andò
Journal of Sedimentary Research (SEPM)
..., and Pelrine, K., 2006, Texture, composition, and origin of rutile in the South Mountain Batholith, Nova Scotia: The Canadian Mineralogist, v. 44, p. 715...
2023
Sandstone Reservoirs
Robert J. Weimer, Karen W. Porter, Cooper B. Land
Special Publications of SEPM
.... The approach in establishing genetic units is to recognize distinctive lithologies, by composition, texture, inorganic and biogenic structures, as related...
1985
Measured Sections of Sandstones and Shales: GEOLOGICAL NOTES
John W. Shelton
AAPG Bulletin
... curve of an electric log of a well. Lateral extent: The purpose of this column is to differentiate between widespread and lenticular sandstone bodies...
1963
Chapter 80: Channels, Levees, and Crevasse Splays at Kleine Riet Fontein Farm, Tanqua Karoo, South Africa
Arnold H. Bouma, Anne M. Delery, Erik D. Scott
AAPG Special Volumes
...-thickness average 1.5 m (5.0 ft) Texture — grain-size range; average; sorting Very fine-grained sandstone; NA; NA Shale-bed Architecture Bed-length...
2007
The Origin of Consolidation Laminae and Dish Structures in Some Deep-Water Sandstones
Andrew Hurst, Bryan T. Cronin
Journal of Sedimentary Research (SEPM)
... microtexture than observed elsewhere. Clay mineral texture has a direct effect on petrophysical characteristics, in particular water saturation and conductivity...
2001
Empirical Prediction of Porosity and Permeability in Sandstones (1)
S. BLOCH
AAPG Bulletin
... into two groups: depositional (sedimentological) and postdepositional. Depositional controls of reservoir quality include sandstone texture (primarily...
1991
Petrophysical Properties of Matrix Blocks of a Heterogeneous Dolostone Reservoir - the Upper Devonian Grosmont Formation, Alberta, Canada
Ping Luo,, Hans G. Machel, Jerry Shaw
CSPG Bulletin
... sandstone reservoirs. Bulletin of Canadian Petroleum Geology, v. 27, p. 117-138. Wardlaw, N.C. and McKellar, M. 1981. Mercury porosimetry...
1994
Three-dimensional pore connectivity evaluation in a Holocene and Jurassic microbialite buildup
Marcelo F. Rezende, Sandra N. Tonietto, Michael C. Pope
AAPG Bulletin
... texture, fabric, and pore geometries (Choquette and Pray, 1970; Tucker and Wright, 1990; Moore, 2001). Pores related to microbial textures have...
2013