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The AAPG/Datapages Combined Publications Database
Showing 26,177 Results. Searched 201,044 documents.
Regional Subthrust Fracture Arrays in Outcrop: Guide to Attributes of Tight Gas Sandstones
Search and Discovery.com
N/A
Opening History and Porosity Evolution of Fractures in Sandstone Beneath an Evaporate Detachment, Gulf of Mexico Basin, by Meghan E. Ward and Stephen E. Laubach; #90040 (2005)
Search and Discovery.com
2005
Petrography and Diagenesis of the Acacus Formation
Search and Discovery.com
N/A
Petrography and Origin of the Tuscarora, Rose Hill, and Keefer Formations, Lower and Middle Silurian of Eastern West Virginia
Robert L. Folk
Journal of Sedimentary Research (SEPM)
.... 30 No. 1. (March), The Tuscarora Formation is a medium sandstone with a few layers of vein quartz pebbles. The lower, red portion is a subgraywacke...
1960
The discovery and geology of Sinclair, Australias first caesium deposit
David J. Crook, Stuart T. Kerr, Jess A. Booth, Nigel W. Brand, Russell Panting
Petroleum Exploration Society of Australia (PESA)
... that is coarse grained, and dominated by plagioclase feldspar, muscovite and quartz with other accessory minerals; and an inner core zone composed of quartz...
2019
Microtextures in an Appalachian Metachert Formation, Alabama
David T. King, Jr. , Walter D. Keller
GCAGS Transactions
... contrasting polygonal triple-point (p t-p) quartz microtextures that developed in contrasting stress environments in a single regional metamorphic...
1992
Clay Minerals in the Weathering Profile of a Graphitic-Quartz-Muscovite Schist in the Kajang Area, Selangor
J. K. Raj
Geological Society of Malaysia (GSM)
...Clay Minerals in the Weathering Profile of a Graphitic-Quartz-Muscovite Schist in the Kajang Area, Selangor J. K. Raj Clay minerals in the weathering...
1995
Sedimentation of Middle Devonian Carbonates, Southeastern Indiana
Brian J. Bluck
Journal of Sedimentary Research (SEPM)
... scavenging, are the product of somewhat deeper, quieter parts of the off-shore environment. Using distinctive quartz bands, the limestones can be correlated...
1965
The Origin of Shape Frequency Distributions and the Relationship Between Size and Shape
Robert Ehrlich, P. Jeffrey Brown , Jeffrey M. Yarus , Robert S. Przygocki
Journal of Sedimentary Research (SEPM)
... S. Przygocki 1980 Vol. 50 No. 2. (June), Measurement of thousands of quartz particle shapes from a variety of modern and ancient settings has led...
1980
Geothermometers for Predicting Temperatures During Steam-Assisted Oil Recovery in the Oil Sands Reservoirs of the Mannville Group, Alberta
William D. Gunter, Brian Wiwchar, Larry Holloway
CSPG Special Publications
... increased with time until a steady state was reached, generating a time-dissolved silica profile similar to that expected for pure quartz. Each...
1997
Cementation in Lyons Sandstone and its Role in Oil Accumulation, Denver Basin, Colorado
D. W. Levandowski , M. E. Kaley , S. R. Silverman , R. G. Smalley
AAPG Bulletin
... and/or iron oxide, secondary quartz, solid organic matter, and anhydrite and/or carbonate. A regional pattern of cementation shows a marked increase...
1973
Silica Diagenesis in Upper Jurassic Limestones of Southern England
R. C. L. Wilson
Journal of Sedimentary Research (SEPM)
...: mosaic quartz, chalcedonic overlays, spherulitic chalcedony, lutecite, and microcrystalline granular quartz. Of these, the first three may...
1966
The Effects of Wind Transport on the Shapes of Quartz Silt Grains
Jim Mazzullo, Andrew Alexander , Thomas Tieh , Ding Menglin
Journal of Sedimentary Research (SEPM)
...The Effects of Wind Transport on the Shapes of Quartz Silt Grains Jim Mazzullo, Andrew Alexander , Thomas Tieh , Ding Menglin 1992 Vol. 62 No. 6...
1992
Intergranular Pressure Solution in Four Quartzose Sandstones
David W. Houseknecht
Journal of Sedimentary Research (SEPM)
... and scanning electron microscopy reveal that several geologic variables significantly influenced intergranular pressure solution and quartz cementation...
1988
Sandstone Composition and Depositional Environment
David K. Davies , Frank G. Ethridge
AAPG Bulletin
... of detrital monocrystalline quartz is curvilinear. Compositional and textural data derived exclusively from thin-section analyses can be used jointly...
1975
STRATIGRAPHIC ASPECTS OF THE MINERALOGY OF SOME VENEZUELAN CLAYS
Manuel Rivero Palacio
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... kaolinite and highly crystalline quartz whose strong reflections overshadow the kaolinite reflections, thus masking their relative proportions...
1962
Anomalous Quartz and Calcite Bodies in the Goldenville Formation, Taylor Head, Nova Scotia
I. M. Harris
Atlantic Geology
...Anomalous Quartz and Calcite Bodies in the Goldenville Formation, Taylor Head, Nova Scotia I. M. Harris Maritime Sediments, Vol. 7, No. 3, December...
1971
Abstract: Effect of Sandstone Composition and Diagenesis on Reservoir Characteristics of the Frontier Formation, Big Horn Basin, Wyoming
Chandler T. Wilhelm
Earth Science Bulletin (WGA)
... by the precipitation of chlorite pore linings which have inhibited the formation of quartz overgrowths. Significant secondary porosity has also been generated...
1982
ABSTRACT: Diagenesis and Reservoir Heterogeneity in the Lower Tuscaloosa Formation at Cranfield Field, Mississippi
Masoumeh Kordi, Susan Hovorka, Kitty Milliken, Ramon Trevino, Jiemin Lu
GCAGS Transactions
..., formation of thick chlorite cement rims around grains preventing formation of quartz overgrowth, and formation of secondary porosity by dissolution of rock...
2010
Abstract: Stratigraphy of Magdalena Group at Type Locality in Magdalena Mountains, West-Central New Mexico, by W. T. Siemers; #90979 (1975).
Search and Discovery.com
1975
Constructing Sandstone Provenance and Classification Ternary Diagrams Using an Electronic Spreadsheet
Khandaker M. Zahid, David L. Barbeau Jr.
Journal of Sedimentary Research (SEPM)
... (1985). The program utilizes major sandstone framework grains, including monocrystalline quartz (Qm), polycrystalline quartz (Qp) and total quartz (Qt...
2012
Abstract: The Lazy Head tungsten-copper-zinc prospect, Guysborough County, Nova Scotia
William G. Shaw
Atlantic Geology
...%) chlorite-quartz-carbonate skarn. Scheelite and chalcopyrite occur as sparse disseminations in the skarn, whereas concentrations of the above minerals plus...
1981
Abstract: Origin of Ore-Forming Fluids for Tertiary Gold-Silver Deposits in the Northern Black Hills, South Dakota
Nuri Uzunlar, Colin J. Paterson, F. J. Longstaffe
Earth Science Bulletin (WGA)
... are related to an east-west zone of Tertiary (40-60 my) alkalic intrusions. The nature of the gold-silver mineralization varies from quartz ± pyrite...
1988
Abstracts of Theses: The Deville (Detrital) Formation of the Kindersley Area, Saskatchewan
David R. Brodie
CSPG Bulletin
... are embedded white, angular, fresh to weathered chert fragments up to two inches or larger in diameter and traces of fine to very fine grains of quartz...
1961
The Mineralogical and Petrological Factors in Alkali Silica Reactions in Concrete
Yeap Ee Beng
Geological Society of Malaysia (GSM)
... (or fibrous quartz) and tridymite. Opal is a hydrous cryptocrystalline or colloidal form of silica (Si02 nHP) with a water content of around 6% to 10%. Silica...
1992