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The AAPG/Datapages Combined Publications Database
Showing 26,177 Results. Searched 201,051 documents.
Petrology of Holocene Sand, Peninsular Ranges, California and Baja Norte, Mexico: Implications for Provenance-Discrimination Models
Gary H. Girty, Brian J. Mossman, Scott D. Pincus
Journal of Sedimentary Research (SEPM)
...-grained quartz population produced by erosion of mostly or exclusively plutonic rocks consists of 61-77 percent Qnu, 4-17 percent Qu, and 13-27...
1988
Lithology-Dependent Diagenetic Control of Reservoir Properties of Conglomerates, Falher Member, Elmworth Field, Alberta
Douglas J. Cant , Valerie G. Ethier
AAPG Bulletin
... and pebbles are composed of chert and silicified sedimentary and volcanic rock fragments. The sand grains are dominantly quartz. During diagenesis, very...
1984
Problem of the Origin of Bituminous Matter in Igneous Rocks
N. A. Minskiy, M. N. Saidov
Petroleum Geology: A Digest of Russian Literature
... opal, chalcedony, and quartz, and small amounts of saponite, chlorite, calcite, and traces of hypogene Cu, Ni, Co, and Mn minerals. Fig. 2 shows...
1961
The Petrology of the Basal Belly River Sandstone Reservoir, Pembina Field, Alberta
C.J. Iwuagwu, J.F. Lerbekmo
CSPG Bulletin
.... Calcite occurs as a pore-filling mosaic whereas silica occurs as quartz and "chert" overgrowths. Authigenic clays (kaolinite, mixed-layer...
1982
Unusual Nuclei in Oolites from the Morrow Group Near Fayetteville, Arkansas
Lloyd G. Henbest
Journal of Sedimentary Research (SEPM)
... to consist of enhedral quartz crystals are found in a limestone bed of the Hale formation, lower Pennsylvanian age, near Fayetteville, Arkansas...
1945
Tidal Sand Ridges, Southwest Florida
Richard A. Davis Jr., Jonathan M. Klay
CSPG Special Publications
... sand ridges are unquestionably tide-dominated at present. They are comprised of well-sorted quartz sand with little shell debris and the mean grain-size...
1989
Extended Abstract: Garrison Field, Travis Peak Reservoirs, East Texas: Integrated Characterization and Field Production Enhancement
Amanda M. Suter, Volker W. Göbel
GCAGS Transactions
... with significantly low permeability due to quartz cement. The potential for gas production from sandstones of the Travis Peak Formation in the Garrison Field, East...
2013
Abstract: Mineralisation and Geochemistry Associated with the Dinkidi Alkalic Cu-Au Porphyry, Northern Luzon, Philippines; #90172 (2014)
Rohan Wolfe, Pete Hollings, David R. Cooke
Search and Discovery.com
... of a mafic dyke, whereas subsequent quartz-sericite-chalcopyrite alteration is linked with lower grade gold mineralisation. When compared with data...
2014
Petrographic approach for reservoir characterization of a deep-water sandstone in a giant gas-condensate field, Browse Basin, Western Australia
Kazuyuki Yamamoto, Guilherme Coelho, Toby Jones, Peter Miklavs, Shuji Yamamoto, Takashi Yamatani, Ryoichi Matsui, Keiji Ichizawa, Kenya Ono
International Meeting for Applied Geoscience and Energy (IMAGE)
... and flaky to filamentous morphologies on the SEM image (Figure 2C). Clays that largely occupy the intergranular macropores physically inhibit quartz...
2022
CO2-Related Diagenesis in the Tuna Field, Gippsland Basin: A Natural Analogue Study for Geosequestration
U. Schacht
Petroleum Exploration Society of Australia (PESA)
..., microprobe, SEM, XRF, and XRD). Results Sampled Tuna field sandstones display a very quartz-rich composition with subordinate feldspar and minor...
2008
Use of Quartz Microtextural Analysis To Assess Possible Proglacial Deposition For the Pennsylvanian–Permian Cutler Formation (Colorado, U.S.A.)
Leslie J. Keiser, Gerilyn S. Soreghan, Michal Kowalewski
Journal of Sedimentary Research (SEPM)
...Use of Quartz Microtextural Analysis To Assess Possible Proglacial Deposition For the Pennsylvanian–Permian Cutler Formation (Colorado, U.S.A....
2015
Fluid Inclusions in Quartz: Implications for Hydrocarbon Charge, Migration and Reservoir Diagenetic History of the Penyu Basin and Tenggol Arch, Offshore Peninsular Malaysia
Donny Maga, John Jong, Mazlan Madon, Franz L. Kessler
Geological Society of Malaysia (GSM)
...Fluid Inclusions in Quartz: Implications for Hydrocarbon Charge, Migration and Reservoir Diagenetic History of the Penyu Basin and Tenggol Arch...
2015
Geology of the Imperial Mine Area, San Francisco Mountains, Beaver County, Utah
G. E. McKelvey
Utah Geological Association
... of the southern edge of the Cactus Quartz Monzonite stock of the San Francisco Mountains, and a structurally complex sequence of Paleozoic...
1973
The Sieving Of Heavy Mineral Sands
Chi Wang, Paul D. Komar
Journal of Sedimentary Research (SEPM)
... to that for quartz grains to conclude that there would be little separation of the several minerals by s ape during the sieving process. The results...
1985
ABSTRACT: Effect of Glauconite on the Elastic Properties, Porosity, and Permeability of Reservoirs Rocks; #90007 (2002)
E. Diaz, M. Prasad, M. A. Gutierrez, J. Dvorkin, G. Mavko
Search and Discovery.com
... on this laboratory data, we have established that, at the same porosity, quartz-sandstones containing glauconite have lower permeability and lower velocity than...
Unknown
A Deterministic Lithology Model for the Green River-Upper Wasatch Interval of the Uinta Basin; #10745 (2015)
Robert Cluff, Suzanne Cluff, Ryan Sharma, Chris Sutton
Search and Discovery.com
... 4-mineral solution consisting of quartz, calcite, dolomite, and “mixed clay” without attempting to derive the minor mineral components or individual clay...
2015
Los Chapunes and Valle Sandstones: Cretaceous Petrofacies of the Vizcaino Basin, Baja California, Mexico
Deborah L. Patterson
Pacific Section SEPM
... hierarchy on the basis of composition and texture. These 12 categories consist of: Quartzose Grains (Q) 1) Monocrystalline quartz (Qm) 2) Chert ( Q p...
1984
RUBY GULCH GOLD MINING DISTRICT, LITTLE ROCKY MOUNTAINS, MONTANA
J. L. DYSON
Montana Geological Society
... primarily for gold, are mostly of low grade. In the ore zones, quartz is the most abundant mineral although pyrite, the only sulphide...
1953
GEOLOGY OF THE CLEVELAND FARMS GREENFIELD SITE RANDOLPH COUNTY, ALABAMA
Robert S. Fousek, Robert B. Cook
Alabama Geological Society
... are approximately 4000 feet and 1000 feet, respectively. In outcrop, the rock is quite uniform, consisting of equigranular, augen-shaped feldspars and quartz...
2007
Diagenetic Variations in the Permo-Triassic Ivishak Sandstone in the Prudhoe Bay Field and Central-Northeastern National Petroleum Reserve in Alaska (NPRA)
Janie H. Payne
Pacific Section SEPM
... were examined from representative wells in the Prudhoe Bay Field and in NPRA. Monocrystalline quartz and biogenic chert are dominant framework grains...
1987
Petrology of Shallow Intrusive Rocks Near Study Butte, Texas
Max F. Carman, Maryellen Cameron
West Texas Geological Society
..., 1979, Crystallization history of the Wildhorse Mountain quartz syenite intrusion and its relation to other Big Bend intrusions, in Walton, A.W....
1986
Miocene Orthoquartzite from New Jersey
Melvin Friedman
Journal of Sedimentary Research (SEPM)
... formation of New Jersey is cemented by opal and chalcedony and contains fossils that are replaced by opal, chalcedony, and quartz. The rock is further...
1954
Comparison of the Pebbles of the Shinarump and Moss Back Members of the Chinle Formation
Howard F. Albee
Journal of Sedimentary Research (SEPM)
.... The difference in the quartz:quartzite:chert ratios of the pebbles, the presence of limestone and siltstone pebbles, and, to a lesser degree, the difference...
1957
Syndepositional Brecciation in the Potsdam Sandstone of Northern New York State
Bruce W. Selleck
Journal of Sedimentary Research (SEPM)
..., silica-cemented quartz arenite lying in a matrix of less well-cemented, clay and iron oxide-rich quartz sandstone. The lenses of breccia are small (0.6-1.2...
1978
Grain Surface Features in Environmental Determination of Late Quaternary Deposits in New South Wales
Cheng K. Ly
Journal of Sedimentary Research (SEPM)
...), Grain surfaces of quartz from the modern sands of the Newcastle-Port Stephens area were examined by Scanning Electron Microscopy. The beach sand grains...
1978