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The AAPG/Datapages Combined Publications Database
Showing 8,110 Results. Searched 200,685 documents.
Early freshwater diatoms from the Upper Cretaceous Battle Formation in western Canada
Peter A. Siver, Maria Velez, Monica Cliveti, Pier Binda
PALAIOS
..., Cretaceous diatoms: morphology, taxonomy, biostratigraphy, in C.D. Blome, P.M. Whalen, and K.M. Reed (eds.), Siliceous Microfossils: Short Courses...
2018
Mineralogy and Petrography of Marine Bottom Sediment Samples off the Coast of Peru and Chile
E-An Zen
Journal of Sedimentary Research (SEPM)
... of size gradation of tests of siliceous microfossils. The graded bedding in this core, and in core no. 79-7, are well-sorted; the other examples show...
1959
Potential for Exploration and Development of Hydrocarbons in Atrato Valley and Pacific Coastal and Shelf Basins of Colombia: Hydrocarbons
Rafael Bueno S., Carlos Govea R.
AAPG Special Volumes
..., diorites, and other lavas. On the west side of the basin, near Cabo Corrientes, a series of interbedded dark cherts and dark gray siliceous shales...
1976
Geology of the Rancho El Papalote Area, Chihuahua, Mexico
Richard C. Capps
AAPG Special Volumes
..., Chihuahua, Mexico (abs.): AAPG Southwest Section Meeting Program, p. 57. Stewart, D. B., 1979, The formation of siliceous potassic glassy rocks, in H...
1981
Mississippian Rocks Of Western Kansas
Edwin D. Goebel
AAPG Bulletin
... in cores. Whole siliceous sponge spicules, corals, gastropods, an ostracodes also are found. MICROFOSSILS Endothyra has been observed in the Salem...
1968
Lithologies of the Basement Complex (Devonian and Older) in the National Petroleum Reserve Alaska
Julie A. Dumoulin
Special Publications of SEPM
... in the Simpson area; these strata contain microfossils indicating a Phanerozoic age. 2) In the Barrow area, dark, organic-rich siliceous argillite...
2001
Phosphates and Dolomites in Coastal Upwelling Sediments of the Peru Margin and the Monterey Formation (Naples Beach Section), California
Robert E. Garrison, Bryce W. Hoppie, Kurt A. Grimm
Pacific Section of AAPG
... and paleoecology of the Naples Bluff coastal section based on diatoms and benthic foraminifera, in Casey, R.E. and Barron, J.A. (eds.), Siliceous...
1994
Microbial Biofacies in Hot-Spring Sinters: A Model Based on Ohaaki Pool, North Island, New Zealand
Brian Jones , Robin W. Renaut , Michael R. Rosen
Journal of Sedimentary Research (SEPM)
... by amorphous silica while alive or shortly after death. Consequently, fabrics in the siliceous sinters around Ohaaki Pool are controlled by the growth...
1998
Silica in Sediments of the Upper Paleozoic of the Cordilleran Area
Harold J. Bissell
Special Publications of SEPM
... of tremendous quantities of siliceous materials within the limestone, orthoquartzite, and shale sequence. The repository had the characteristics...
1959
Cherts and Novaculites of Ouachita Facies
August Goldstein Jr.
Special Publications of SEPM
... little clastic material was being supplied to the geosyncline, the sedimentary deposits were largely argillaceous limestone, siliceous shale...
1959
EXTENDED ABSTRACT: First Report of Tempestites in the Lower Tithonian Subsurface in Southern Mexico: Sedimentary Interpretation and Exploration Perspectives
Noemí Aguilera Franco, Marco A. Prado Peña, Ricardo Sandoval Silva, Consuelo Macías Ojeda, Gómez Vázquez Nancy Edith, Ríos Rojas Ramiro, Víctor M. Chávez Valois
GCAGS Transactions
... and Everticyclammina virguliana) that were used as Kimmeridgian marker fossils are also present into the Tithonian. These microfossils have been reported in other...
2011
Correlation of Sedimentary Fabric and Sole Marks as Current Indicators in Turbidites
G. Sestini, G. Pranzini
Journal of Sedimentary Research (SEPM)
...). Microfossils include Cre aceous and Eocene pelagic species. The predominant lithic fragments are Tythonian siliceous calcilutite and fragmental, sparry...
1965
Sedimentary Belts in Lagoon of Kapingamarangi Atoll
Edwin D. McKee , John Chronic , Estella B. Leopold
AAPG Bulletin
..., and the amount of wave a tion. Quantitative analysis of microfossils in bottom sediments of the lagoon shows that (1) diatoms and sponge spicules...
1959
Late Cenozoic Tectonics of the East Ventura Basin, Transverse Ranges, California
Robert S. Yeats, Gary J. Huftile, Leonard T. Stitt
AAPG Bulletin
... Barbara, California, 327 p. Bramlette, M. N., 1946, Monterey Formation of California and origin of its siliceous rocks: U. S. Geological Survey...
1994
Insights Into Marls From Optical and Back-Scattered Electron Petrography: An Example From the Outer Carpathians (Poland)
Katarzyna Górniak
Journal of Sedimentary Research (SEPM)
..., and lithoclasts. Calcareous and siliceous bioclasts, mostly microfossils (foram and sponge spicules, and a few radiolarians and diatoms...
2017
Summary of the Cretaceous Stratigraphy of Southeastern Idaho and Western Wyoming
Carl A. Moritz
Utah Geological Association
...,” U. S. Geol. Survey Prof. Paper 98-G, pp. 75–84. Peck, R. E. (1941), “Lower Cretaceous Rocky Mountain Nonmarine Microfossils,” Jour. Paleont., vol. 15...
1953
Extracting the Silicate Mineral Fraction from Ancient Carbonate: Assessing the Geologic Record of Dust
Sohini Sur, Michael J. Soreghan, Gerilyn S. Soreghan, Alice F. Stagner
Journal of Sedimentary Research (SEPM)
... detrital origin (e.g., Cecil 2004; explained further later). Moreover, an advantage of the pre-Mesozoic is that some fine-grained siliceous biota (e.g....
2010
Age and Origin of Red Chert Pebbles in the Lower Part of the Santa Clara Formation, Northern California
Eleanor V. Kohnen, Benita L. Murchey
Pacific Section SEPM
... derived from a distant source based on exotic siliceous volcanic clasts present in the formation. The regional geology of the area points to several...
1995
The Petrography of Pennsylvanian Chert Breccias and Conglomerates; Rocky Mountain Group, Banff, Alberta
June E. Rapson
Journal of Sedimentary Research (SEPM)
... of the breccia is clearly visible; indentations on the splinters match protuberances and fractured microfossils and veins match on isolated...
1962
Wilshire Ellenburger Field, Upton County, Texas
M. A. Colligan , J. Q. Tomkins
AAPG Bulletin
... increasingly calcareous and contains abundant diagnostic microfossils. The Wolfcamp section averages 1,600 feet in thickness on the structurally high...
1955
Dolomites in Organic-Rich Muds of the Peru Forearc Basins: Analogue to the Monterey Formation
LaVerne D. Kulm, Erwin Suess, Todd M. Thornburg
Pacific Section SEPM
... consists in part of finely laminated siliceous shale 1. Lima Basin and Progresso Basin deposits are characterized by dolomites containing 46-52 mol...
1984
Petrology and Diagenetic Changes of Neogene Siliceous Rocks in Northern Japan
Ryuji Tada, Azuma Iijima
Journal of Sedimentary Research (SEPM)
...Petrology and Diagenetic Changes of Neogene Siliceous Rocks in Northern Japan Ryuji Tada, Azuma Iijima 1983 Vol. 53 No. 3. (September), Diagenetic...
1983
Tectonostratigraphic Evidence for the Origin of the Gulf of Mexico
Emile A. Pessagno, Jr., Christopher Martin
AAPG Special Volumes
... chert and siliceous mudstone is controlled by diagenesis. However, it is also influenced by the method of extracting the microfossils from rock samples...
2003
Diatom, Silicoflagellate, Radiolarian, Calcareous Nannofossil, and Foraminiferal Biostratigraphy of the Middle and Late Miocene and Pliocene of Newport Back Bay, Newport Beach, California
Walter Wm. Wornardt Jr.
Pacific Section of AAPG
...., 1967a. Miocene and Pliocene marine diatoms from California. Calif. Acad. Sci., Occas. Pap., 63: 1-108, fig. 1-217. Wornardt Jr., W. W., 1967b. Siliceous...
1973
Stratigraphic and Sedimentologic Framework of the Monterey Formation, Pismo Syncline, California
Ronald C. Surdam and K. O. Stanley
Special Publications of SEPM
... in the Pismo Syncline, San Luis Obispo County, California, is characterized by a variety of lithofacies. The prominent lithofacies are: 1) diatomite (siliceous...
1984