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The AAPG/Datapages Combined Publications Database
Showing 2,973 Results. Searched 200,626 documents.
Rocks
K. O. Emery, Elazar Uchupi
AAPG Special Volumes
... (Lankford and Curray, 1957). Shallow-water phosphatic limestone underlies part of the northern Blake Plateau and the continental shelf west of the plateau...
1972
Cretaceous Fine-Grained Mudstones of the Maracaibo Basin, Venezuela
Goddard, Donald A., Talukdar, Suhas C.
GCAGS Transactions
..., R. N., 1997, Origin and depositional environments of Turonian-Maastrichtian organic rich and phosphatic sediments of western Venezuela: VI Simposio...
2002
Extended Abstract: Integrated Stratigraphy of the Austin Chalk Group across the San Marcos Arch, Bexar County, Texas
John Cooper, Jeffrey Hardwick, Alexis Godet
GCAGS Transactions
... in Figure 1 is marked by a bored, phosphatic hardground surface overlain by a 5 to 6 cm thick marl unit with phosphate pebbles; it has been informally...
2016
Nuclear Magnetic Resonance: A Technique for Direct Nondestructive Evaluation of Source-Rock Potential
Francis P. Miknis , J. Ward Smith , Edwin K. Maughan , Gary E. Maciel
AAPG Bulletin
... catagenesis can be evaluated. These evaluations are demonstrated for carbonaceous shales from the Retort and Meade Peak Phosphatic Shale Members...
1982
The Derdere and Karababa Formations of Late Cretaceous Mardin Group in Cemberlitas Oil Field, Southeastern Turkey: Their Depositional Environment and Sequence Stratigraphy; #20196 (2013)
Oguz Mulayim and Ibrahim Cemen
Search and Discovery.com
...-coarse crystalline dolomite, (3) Bioclastic wackestone/packstone,(4) Lime mudstone, (5) Phosphatic-glauconitic planktonic wackestone, (6) Planktonic...
2013
Upper Ordovician Organic-Rich Mudstones of Southern Ontario, #30374 (2014).
C. Beland Otis
Search and Discovery.com
... and Collingwood members. In the Wellington well, these members are 13.7m and 10.4m thick, respectively. A thin phosphatic bed is present between...
Unknown
CARBONIFEROUS STRATIGRAPHY IN MOUNTAINS OF NORTHWESTERN MONTANA AND SOUTHWESTERN ALBERTA
JOHN M. ANDRICHUK
Montana Geological Society
... grains are scattered in the upper beds. Traces of black phosphatic material may be present. Pin-point and fine vuggy porosity is commonly...
1955
Deltaic and Shallow Marine Lower Silurian Sediments of the Niagara Escarpment Between Hamilton, Ont. and Rochester, N.Y. A Field Guide
Peter Martini
Atlantic Geology
... by well developed pentamerid beds, and the contact with the Thorold is marked by a thin phosphatic and glauconitic layer. MEDINA FORMATION (only...
1974
Physical Stratigraphy of the Avant Limestone Member of the Iola Formation (Missourian), Southern Osage County and Adjoining Counties, Oklahoma
Joe D. Davidson
Oklahoma City Geological Society
... to Peabody: Kansas Univ. Quarterly, v. 2, no. 3, p. 104-115. Heckel, P. H., 1977, Origin of phosphatic black shale facies in Pennsylvanian cyclothems...
1982
Conodont Biostratigraphy of Lower Triassic Rocks, Terrace Mountains, Northwestern Utah
Rachel K. Paull
Utah Geological Association
... Gerster Limestone of the Park City Group, or a thin erosional remnant of a younger, unnamed, phosphatic Permian unit. The Lower Triassic Thaynes Formation...
1982
Depositional History of the Marble Falls Formation of the Llano Region, Central Texas
Robert S. Kier
West Texas Geological Society
... petroliferous, and freshly broken concretions yield a strong petroliferous odor. Several feet of glauconite-bearing phosphatic limestone commonly cap the shale...
1980
Chapter 9 - Diagenesis: Synsedimentary and Surficial Diagenetic Features
Dana S. Ulmer-Scholle, Peter A. Scholle, Juergen Schieber, Robert J. Raine
AAPG Special Volumes
... Concretions and Nodules Eocene Green River Fm., Lincoln Co., Wyoming Figure. A phosphatic concretion in lacustrine marls. Such structures are early...
2014
Permian Paleogeography and Sedimentary Provinces, West Central United States
James A. Peterson
Rocky Mountain Section (SEPM)
... time, extensive deposits of high-organic phosphatic shale and phosphorite formed in the Sublett basin of southeastern Idaho and on the western margin...
1980
Summary of Paleozoic and Mesozoic Stratigraphy
Wm. Lee Stokes
Utah Geological Association
... into the Wells, but exact relations are not fully understood. Permian System Phosphoria Formation: Permian; limestone, dolomitic limestone, mudstone, phosphatic...
1953
Mohawkian Relations in Wisconsin
Carl A. Bays, Gilbert O. Raasch
Kansas Geological Society
... with phosphatic pebbles.7 As thus delimited, the Platteville formation embraces the following member sequence: Spechts Ferry Member Magnolia...
1935
Pennsylvanian and Permian Rocks
J. Stewart Williams
Utah Geological Association
... the rocks between the Mississippian limestone (Brazer) and the Phosphatic shale, the basal member of the Phosphoria formation. This in effect split...
1953
Fortune Bay: The Precambrian-Cambrian Boundary Type Section
Peter Wallace
Atlantic Geoscience Society Special Publications
... a number of interesting features in cluding desiccation cracks and abundant phosphatic shale clasts; at the end of the promontory there is a shallow...
1998
The Goddard Formation
Jerome M. Westheimer
AAPG Special Volumes
... and brittle, and contains numerous phosphatic concretions and several large concretions of dense limestone. The overlying Goddard shale is dark gray, soft...
1956
SHELF SEDIMENTARY FACIES, THEIR CYCLES, AND CORRELATION: LOWER SELMA CHALK OF MONTGOMERY COUNTY, ALABAMA
David T. King Jr.
Alabama Geological Society
..." to 1-1/2') Thalassinoides Exogyra. gastropods regressive phosphatic molds 10 Tan-grey silty and sanely nodular .arl thick beds Exogyra...
1983
Geology of the Diamond Fork Anticline
Frank Neighbor
Utah Geological Association
... of upper and lower limestone units separated by a black phosphatic shale unit. The lower unit is 883 feet of light-reddish brown to nearly white limestone...
1959
Geology of the Southern Butte Mountains White Pine County, Nevada
William B. Douglass Jr.
Utah Geological Association
... of the Meade Peak phosphatic shale member of the Phosphoria formation. The Meade Peak member is considered Word in age. Recognition of the unconformity above...
1960
Nomenclature of Upper Carboniferous and Permian Strata in the Subsurface of the Peace River Area
H. L. Halbertsma
CSPG Bulletin
... by conglomerates. Phosphatic fish remains are also an important component of these sandstones. The contact with the underlying Lower Carbonate member...
1959
Upper Permian Vertebrate Coprolites from Vyazniki and Gorokhovets, Vyatkian Regional Stage, Russian Platform
Krzysztof Owocki, Grzegorz Niedźwiedzki, Andrey G. Sennikov, Valeriy K. Golubev, Katarzyna Janiszewska, Tomasz Sulej
PALAIOS
... vesicles are interpreted as phosphatic pseudomorphs of organic structures in the original scat, and in size and shape resemble coccoid bacteria, which...
2012
Enhancing SEM Grayscale Images through Pseudocolor Conversion: Examples from Eagle Ford, Haynesville, and Marcellus Shales
Wayne K. Camp
Unconventional Resources Technology Conference (URTEC)
... the concentric compositional banding exhibited by the partially deformed phosphatic ooid. The sample illustrated in Figure 4 is from the Marcellus Formation...
2013
Permian and Lower Triassic Reservoir Rocks of Central Utah
C. Dennis Irwin
Rocky Mountain Association of Geologists
... and, as shown by the north-south cross sections B-B’ and E-E’ (Fig. 13 & 14, in pocket) overlies the Meade Peak phosphatic shale. In the Thistle area (T8S...
1976