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The AAPG/Datapages Combined Publications Database

Showing 26,356 Results. Searched 195,961 documents.

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Upper Devonian Turbidites of Central and Southern Appalachian Basin--A Prodeltaic Clastic Ramp?: ABSTRACT

Paul D. Lundegard, Neil D. Samuels, Wayne A. Pryor

AAPG Bulletin

... differ from those of most models for turbidite sedimentation. The uniformity of turbidite bed thickness, implying a triggering mechanism of uniform...

1979

Sediment Dispersal at Fort George Inlet, Florida: ABSTRACT

Shea Penland

AAPG Bulletin

... dispersal were established through fluorescent sand tracing, tidal-current measurement, and bed-form mapping. Morphologic changes were determined...

1979

Deltaic Coals of Ferron Sandstone Member of Mancos Shale--Predictive Model for Cretaceous Coals of Western Interior: ABSTRACT

Thomas A. Ryer

AAPG Bulletin

... of the Ferron, each cycle containing one thick bed of coal. Several of the coal beds contain one or more laterally continuous kaolinitic claystone partings...

1979

Evolution of Hydrographic Basins and Limnology of Eocene Lakes Gosiute and Uinta: ABSTRACT

Ronald C. Surdam, K. O. Stanley

AAPG Bulletin

... material, resulted in high biologic productivity and the deposition of rich oil shales (Mahogany Bed) in the Piceance basin. Facies patterns...

1979

Land Development and Faulting Near Houston, Texas: ABSTRACT

Dewitt C. Van Siclen

AAPG Bulletin

... ft (45 to 150 m) deep. These are logged for electric spontaneous potential, and for resistivity using a single-point electrode to obtain maximum bed...

1979

Deep-Sea Deposition in Density-Stratified Cratonic Basin, Bell Canyon Formation (Permian), Delaware Basin, Texas-New Mexico: ABSTRACT

Charles R. Williamson

AAPG Bulletin

...) the lack of radial or branching distributary-channel pattern; (2) few proximal to distal changes in grain size, bed thickness, and sedimentary structures...

1979

Depositional Environment of Poison Canyon Sandstone in Gulf Mariano Lake Mine: ABSTRACT

J. T. Jenkins, Jr., S. B. Cunningham

AAPG Bulletin

... vicinity is a sequence of bed-load deposits of a fluvial system. Paleocurrent measurements taken in the mine and at three outcrops of the Poison Canyon...

1979

Basin Evolution of Late Paleozoic Taos Trough, Northern New Mexico: ABSTRACT

J. Michael Casey

AAPG Bulletin

... and a more continuous sediment supply had developed. Meandering rivers with coarse-grained bed-loads fed lobate and wave-dominated deltas. Associated...

1979

Coal Development in Powder River Basin of Wyoming: ABSTRACT

Gary B. Glass

AAPG Bulletin

...-Anderson coal bed, which ranges from 20 to 120 ft (6 to 36 m) thick in the east-central part of the basin. In addition to conventional strip mining...

1979

Nonmarine Depositional Environments and Uranium Exploration in Lower Cretaceous Antlers Formation, North Texas: ABSTRACT

David K. Hobday, Dawn G. McKalips

AAPG Bulletin

... of increasing radioactivity with decreasing grain size, decreasing bed thickness, and increasing organic content. Thus the most distal, or sediment-starved...

1979

Depositional Setting of Coals in Upper Cretaceous Ferron Sandstone Member, Central Utah: ABSTRACT

Thomas A. Ryer

AAPG Bulletin

... the seaward part of which i exposed, each of the cycles contains one thick bed of coal. Thick, laterally continuous coals are present only in the delta...

1979

Sedimentology of Volcaniclastic Deposits from 1971-1974 Eruption Cluster of Volcano Fuego, Guatemala: ABSTRACT

Richard K. Vessell, David K. Davies

AAPG Bulletin

... streams were metamorphosed to braided, aggrading, bed-load systems annually eroding 6 million tons of phase 1 and 2 debris, primarily from the canyon...

1979

Tectonics of Petersburg Region, West Virginia: ABSTRACT

Roy S. Sites

AAPG Bulletin

... terminations into several smaller plunging anticlines. Bed-extension structures occur in ductile rocks between noses of anticlines that plunge past each other...

1979

Early Pennsylvanian Braided Stream Sedimentation, Northwest Arkansas: ABSTRACT

Doy L. Zachry

AAPG Bulletin

...-strata. Thin intervals of ripple-laminated sandstone containing well-developed ripple bed forms with occasional clay drapes overlie the tabular sets...

1979

Petroleum Accumulation Trends in East Texas Salt Dome Area: ABSTRACT

O.K. Agagu, A. B. Giles, D. H. Wood

AAPG Bulletin

... and associated flank bed configurations were achieved in the synclinal domes such as Hainesville and Bethel, only partly achieved in some flank domes such as Grand...

1980

Graded Beds as Paleogravimetric Cameras: ABSTRACT

Steven S. Barrell

AAPG Bulletin

.... Utilizing the relations developed by Scheidegger and Potter, a functional relation between g and measurable characteristics of a graded bed may...

1980

Pennsylvanian and Early Permian Paleogeography, Southern Colorado Plateau and Vicinity: ABSTRACT

Ronald C. Blakey

AAPG Bulletin

... geosyncline. A widespread red-bed sequence comprising continental and possibly tidal shoreline deposits of the Hermit and Organ Rock formations was deposited...

1980

Depositional Environments in Upper Cambrian Jordan Sandstone in Wisconsin: ABSTRACT

Charles W. Byers, Robert H. Dott, Jr.

AAPG Bulletin

..., produced by constantly moving dune bed forms in a current-dominated regime. The following criteria suggest this interpretation: festoon bedding, well...

1980

Spectrum of Deltaic Systems in Pennsylvania Tectonically Active Cratonic Basin, North-Central New Mexico: ABSTRACT

J. Michael Casey, Alan J. Scott

AAPG Bulletin

... into the basin, a broad coastal plain was constructed, and the braided streams evolved into low-sinuosity, bed-load rivers. Water depth in the basin...

1980

Early Diagenetic Glauconitization of Feldspar Grains in a Middle Proterozoic Tidal-Flat Complex: ABSTRACT

Asru K. Chaudhuri

AAPG Bulletin

...^primeE) appears to have formed in a quiet environment, at moderate depth below wave base, during brief periods of transgression. Large bed forms...

1980

Paleoenvironmental Control of Biogenic Structures in Upper Devonian Prodeltaic Turbidite Deposit: ABSTRACT

Salvatore Corbo

AAPG Bulletin

... rarely occur in the same bed. Ecologic competition affects the distribution of individual phylotaxa within a behavioral class. Ecologic competition...

1980

Submarine Diagenesis (Aragonite Dissolution, Cementation by Calcite, and Dolomitization) in Ordovician Galena Group, Upper Mississippi Valley: ABSTRACT

David J. Delgado

AAPG Bulletin

..., and is transected by borings or by the overlying bed. Spar-filled voids suggestive of former aragonitic clasts are preserved in the upper centimeters...

1980

Sands and Sand Transport on Palimpsest Carbonate Shelf: ABSTRACT

Larry J. Doyle, Thomas W. Neurauter, Thomas E. Pyle

AAPG Bulletin

... from being a featureless plain beneath the relatively low-energy gulf, the sand sheet has a full suite of bed forms from giant sand waves to small-scale...

1980

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