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The AAPG/Datapages Combined Publications Database
Showing 2,920 Results. Searched 195,456 documents.
Source Quality Variations Tied to Sequence Development in the Monterey and Associated Formations, Southwestern California: Chapter 12
Kevin M. Bohacs
AAPG Special Volumes
... (highest sulfur) rocks. The major source potential is in specific mud rock lithofacies (phosphatic shales and carbonaceous marls). These source facies...
1993
Detailed Biostratigraphy and Paleoenvironmental Interpretation of the Naples Bluff Section
Gregg H. Blake
Pacific Section of AAPG
... sections of central and southern California. However, the increased use of siliceous microfossils, notably diatoms, in recent years has provided...
1994
The Petrology and Origin of Some Glauconitic and Glauco-Conglomeratic Phosphorites from the South African Continental Margin
Robin J. Parker
Journal of Sedimentary Research (SEPM)
... of microfossils and terrigenous grains set in a matrix of collophane-francolite and micrite. The glauco-conglomeratic phosphorites ( 17% P2O5) are composed...
1975
Criteria for Subsurface Recognition of Unconformities
W. C. Krumbein
AAPG Bulletin
... of note. 8. Phosphatic pellets or nodules: The occurrence of phosphatic nodules and pellets in association with unconformities has been reported...
1942
Petrology of Siliceous Rocks in the Mishash Formation (Negev, Israel)
Yehoshua Kolodny
Journal of Sedimentary Research (SEPM)
...-phosphatic facies extending from Syria in the siliceous north the Soukhne formation) through Israel and Jordan to Egypt in the South (Picard 1943...
1969
Origin of Recent Insular Phosphate Rock on a Coral Cay--Raine Island, Northern Great Barrier Reef, Australia
Julian C. Baker , , John S. Jell , Jennifer L.F. Hacker , Kim A. Baublys
Journal of Sedimentary Research (SEPM)
... from 14.4 to 16.6o/oo, indicating that phosphatic porewaters were entirely fresh and had not undergone evaporative 18O enrichment. Phosphate cement...
1998
Facies of Middle and Upper Ordovician Rocks of Iowa
Allen F. Agnew
AAPG Bulletin
... phosphatic nodules and minute fossils similar to those found in the "depauperate" zone at the base of the Maquoketa. With one exception (well No. 159...
1955
Non-Carbonate Intrabasinal Grains in Arenites: Their Recognition, Significance, and Relationship to Eustatic Cycles and Tectonic Setting
Eduardo Garzanti
Journal of Sedimentary Research (SEPM)
... of Sedimentary Petrology, v. 58, p. 72-80. HORTON, A., IVIMEY-COOK, H.C., HARRISON, R.K., AND YOUNG, B.R., 1980, Phosphatic ooids in the upper Lias (lower Jurassic...
1991
Solution Porosity of Dolomites in the Calcareous - Phosphatic Facies of the Monterey Formation, Pismo Basin, California
R.C. Surdam, D. Prezbindowski, R.I. Kablanow
Special Publications of SEPM
...Solution Porosity of Dolomites in the Calcareous - Phosphatic Facies of the Monterey Formation, Pismo Basin, California R.C. Surdam, D. Prezbindowski...
1984
Solution Porosity of Dolomites in the Calcareous - Phosphatic Facies of the Monterey Formation, Pismo Basin, California
R. C. Surdam, D. Prezbindowski, R. I. Kablanow
Pacific Section SEPM
...Solution Porosity of Dolomites in the Calcareous - Phosphatic Facies of the Monterey Formation, Pismo Basin, California R. C. Surdam, D...
1984
Stratigraphy and Sedimentology of Permian Strata, Uinta Mountains, Utah: Allostratigraphic Controls on the Accumulation of Economic Phosphate
Marc S. Hendrix, Charles W. Byers
Special Publications of SEPM
... St., Mncli.roii, Wi.rcorlsiri 53706, USA ABSTRACT: well-preserved record of phosphatic sedimentation across an ancient continental ramp is contained...
2000
Sequence Stratigraphy and Relative Sea-Level History of the Middle and Upper Ordovician of the Nashville Dome, Tennessee
S.M Holland , M.E. Patzkowsky
Journal of Sedimentary Research (SEPM)
... the orogeny display fewer paleokarst features, more pyritized and iron-stained hardgrounds at flooding surfaces and transgressive surfaces, and more phosphatic...
1998
Different Aspects of Phosphorite Weathering
Jacques Lucas, René Flicoteaux, Yaacov Nathan, Liliane Prévôt, Yaacov Shahar
Special Publications of SEPM
... pellets pseudo oolites edges nodules which are slightly bigger 1 cm phosphatic microfossils and coprolites in a clayey or phosphatic cement Numerous...
1980
Ostracode Biostratigraphy and Paleoecology of the Upper Taylor Group (Campanian, Upper Cretaceous) in Central Texas
Julius Baum Chimene II ,, Rosalie F. Maddocks
GCAGS Transactions
..., its base marked by "a sandy, glauconitic bed containing scattered phosphatic nodules and phosphatic internal molds of fossils, mainly mollusks...
1984
TAPHONOMY AND BIOLOGICAL AFFINITY OF THREE-DIMENSIONALLY PHOSPHATIZED BROMALITES FROM THE MIDDLE ORDOVICIAN WINNESHIEK LAGERSTÄTTE, NORTHEASTERN IOWA, USA
ANDREW D. HAWKINS, HUAIBAO P. LIU, DEREK E. G. BRIGGS, A D. MUSCENTE, ROBERT M. MCKAY, BRIAN J. WITZKE, SHUHAI XIAO
PALAIOS
... organic-walled microfossils illustrated in Zabini et al. 2012, fig. 5F). Thus, we favor a phosphatic granule interpretation of the Winneshiek...
2018
Petrology and Regional Significance of the Mississippian Delle Phosphatic Member, Lakeside Mountains, Northwestern Utah
N. J. Silberling, K. M. Nichols
Pacific Section SEPM
...Petrology and Regional Significance of the Mississippian Delle Phosphatic Member, Lakeside Mountains, Northwestern Utah N. J. Silberling, K. M...
1991
Review of the Neogene Biostratigraphy and Stratigraphy of the Los Angeles Basin and Implications for Basin Evolution: Chapter 4
Gregg H. Blake
AAPG Special Volumes
... stages of Natland (1952). With the utilization of other microfossil disciplines (e.g., siliceous and calcareous planktonic microfossils), a more...
1991
Character of Producing Sandstones and Limestones of Wyoming and Montana: DISCUSSION
Horace D. Thomas
AAPG Bulletin
... of the Phosphoria (a limestone), ..., differs strikingly from the fauna of the phosphatic shales." These different sedimentary rock types indicate different...
1933
Upper Cretaceous Calcareous Nannoplankton Zonation and Stage Boundaries
Charles C. Smith
GCAGS Transactions
... States: Proc. First Internat. Conf. Planktonic Microfossils, Geneva, E.J. Brill, Leiden, v. 2, p. 163-174, figs. 1-5. Eicher, D.L., and Worstell...
1975
Abstract: Depositional Environments of Permian Phosphoria Formation and Related Rocks, Leach Mountains, Northeast Nevada, by S. G. Martindale; #91009 (1991)
Search and Discovery.com
1991
Abstract: Chemostratigraphic and Sequence-Stratigraphic Correlation of the Upper Ordovician Maquoketa Group of the Illinois Basin, by J. M. Guthrie, J. C. Hohman, and L. M. Pratt; #90987 (1993).
Search and Discovery.com
1993
Abstract: C<7> Chemistry and Origin of Monterey Oils and Source Rocks from the Santa Maria Basin, California, by A. S. Kornacki; #90987 (1993).
Search and Discovery.com
1993
Cycle Correlation in Late Pennsylvanian Strata of Midland Basin: ABSTRACT
Thomas E. Yancey
AAPG Bulletin
... deposits of all other environments by either the phosphatic lithologic character or the ammonoid content. Phosphatic black shales in most cycles...
1984