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The AAPG/Datapages Combined Publications Database
Showing 263 Results. Searched 200,293 documents.
Anatomy and Evolution of a Lower Devonian Reef Complex, Ellesmere Island, Arctic Canada
Gary P. Smith, Colin W. Stearn
CSPG Bulletin
... Island. Figure 2. Aerial photograph of Blue Fiord Formation reef showing location of measured sections and localities. Scale bar represents 1.6 km (1 mile...
1987
Gravel-Filled Gutter Casts in Nearshore Facies Indicators of Ancient Shoreline Trend
Francesco L. Chiocci, H. Edward Clifton
Special Publications of SEPM
... Gravel fiIled gutter bed in sequence P casts at the base of Merced Formation a cross bedded sand Scale in centimeters GRA VEL FILLED...
1991
Aragonitic and High-Mg Calcite Caliche from the Persian Gulf--A Modern Analog for the Permian of Texas and New Mexico
Peter A. Scholle , David J. J. Kinsman
Journal of Sedimentary Research (SEPM)
... (polarized light) of lacy crust developed on mollusc shell. Note microstalactitic texture and multiple generations of cement formation. Scale bar is .50...
1974
Channel-fill Deposits Formed by Aggradation in Deeply Scoured, Superimposed Distributaries of the Lower Kootenai Formation (Cretaceous)
John C. Hopkins
Journal of Sedimentary Research (SEPM)
... position of major channels in the lower Kootenai Formation. Not to scale. End_Page 44------------------------- The stratigraphic position...
1985
Petrographic and Geochemical Evidence for Origin of Paleospeleothems, New Mexico: Implications for the Application of Fluid Inclusions to Studies of Diagenesis
Robert H. Goldstein
Journal of Sedimentary Research (SEPM)
... photograph of autoclastically brecciated limestone of the Lake Valley Formation. Scale bar is 15 cm. End_Page 284------------------------ and in some...
1990
Postvolcanic Paleozoic of the Iberian Pyrite Belt: An Example of Basin Morphologic Control on Sediment Distribution in a Turbidite Basin
C. Moreno
Journal of Sedimentary Research (SEPM)
.... Schematic stratigraphic log of the Basal Shaly Formation (scale approximate) in relation to the general stratigraphic log (not at scale) of the Iberian...
1993
Origin and Paleoenvironmental Significance of Calcite Pseudomorphs after Ikaite in the Oligocene Creede Formation, Colorado
Daniel Larsen
Journal of Sedimentary Research (SEPM)
... and compacted pumice (larger grains). Core CCM-2, 438.6 m above base of the formation. Scale increments are centimeters. B) Laminated siltstone...
1994
Practical Synergies for Increasing Domestic Oil Production and Geological Sequestration of Anthropogenic CO2: An Example from the Michigan Basin
G. Michael Grammer, David A. Barnes, William B. Harrison III, Anthony E. Sandomierski, Robert G. Mannes
AAPG Special Volumes
..., these repetitive patterns are typically referred to as third- and fourth-order sequences (seismic or formation scale), and fifth-order, generally...
2009
Porosity Enhancement from Chert Dissolution Beneath Neocomian Unconformity: Ivishak Formation, North Slope, Alaska
G. Shanmugam , J. B. Higgins
AAPG Bulletin
... and phosphorous for apatite in Ivishak Formation. Not to scale...
1988
Detailed reservoir characterization of Mesozoic siliciclastic strata for sedimentary geothermal exploration, Colorado Plateau to Basin and Range transition zone, Utah
Ted Morgan, Samuel M. Hudson, Kellen L. Gunderson, Brad Taylor, Cassidy Grover, Levi DeCrescenzo, Derek Ashliman, and Madison Ramos
AAPG Bulletin
... and plotted on a log-normal scale (normal axis for porosity, log axis for permeability). Plotted data were then separated by formation, subformation...
2025
Field Trip B2: The Joggins Cliffs of Nova Scotia: Lyell & Cos Coal Age Galapagos
J. H. Calder, M. R. Gibling, M. C. Rygel
Atlantic Geoscience Society Special Publications
... ..................................................................................................... 15 FORMATION-SCALE TRENDS...
2005
The Great American Carbonate Bank in Eastern Laurentia: Its Births, Deaths, and Linkage to Paleooceanic Oxygenation (Early CambrianLate Ordovician)
Ed Landing
AAPG Special Volumes
... deep-water continental slope successions in eastern Laurentia are particularly important in reconstructing Earth history. Because formation-scale...
2012
Pennsylvanian Fluvial Cave Sediments in the Mississippian Leadville Limestone, Southwestern Colorado, U.S.A.
James E. Evans, Jason M. Reed
Rocky Mountain Association of Geologists
... roof pendant, and 7) surface depression or kamenitza infilled by the Molas Formation. Scale is indicated by people (arrows). B) Photograph of Leadville...
2006
STRATIGRAPHY OF CENTRAL LARA: ESTRATIGRAFIA DE LARA CENTRAL
E. van der Osten
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... title should read as follows: Attempted Correlation TYPE SECTION OF THE CARORITA FORMATION SCALE - 1:25,000 “This extensive formation seems to have...
1967
EAGLE MILLS FORMATION OF THE ALABAMA COASTAL PLAIN
Dorothy E. Raymond
Alabama Geological Society
... Mitlilsaippi Interior Salt li0ii11 EXP\.ANATION ....... , -'" ApprOllimet9 updip limit of Norphl.t Formation SCAlE Arch, rictv-. or anticline Fault...
1989
Slope and Basinal Carbonate Deposition in the Nolichucky Shale (Upper Cambrian), East Tennessee: Effect of Carbonate Suppression by Siliciclastic Deposition on Basin-Margin Morphology
J. L. Foreman, K. R. Walker, L. J. Weber, S. G. Driese, R. B. Dreier
Special Publications of SEPM
... oolitic limestone and lime mudstone occurs in the uppermost Nolichucky (Fig. 7). On a formation scale there is an upward progression toward shallower...
1991
Geology of the Lower Cretaceous Viodo Carbonate, Congo Basin: A Lacustrine Carbonate in the South Atlantic Rift
Nicholas B. Harris, Patrick Sorriaux, Donald F. Toomey
Special Publications of SEPM
... bioturbation (slight -- extreme) chert Figure 6 151 shale clast A Figure 7. Core photographs of Lower Marnes Noires Formation. Scale...
1994
Tubular Tidalites: A Biogenic Sedimentary Structure Indicative of Tidally Influenced Sedimentation
Murray K. Gingras, John-Paul Zonneveld
Journal of Sedimentary Research (SEPM)
... couplets preserved within Thalassinoides, Cretaceous, Nice Formation, Møre Basin. Scale bar = 1cm. B) Transverse view and C) longitudinal view...
2015
New Nomenclature for Ordovician Rock Units of the Eastern and Southern Queen Elizabeth Islands, Arctic Canada
J. William Kerr
CSPG Bulletin
... Formation. For scale the thickness of member B of the Baumann Fiord Formation is 125 ft. (38.5 m.) End_Page 102------------------------ same three...
1967
Late Permian paleoenvironmental changes in the Xingcheng area, Liaoning Province, China: sedimentary succession and root systems
Xiaobo Li, Wanxuan Zhong, Yini Wang, Robert R. Reisz
PALAIOS
... at the top of the alluvial conglomerate of the Hamashan Formation. Viewed at a larger scale, this basin-wide alluvial episode on the North China Plate...
2020
The Early Cambrian Problematic Fossil Volborthella: New Insights from the Basin and Range
James W. Hagadorn, Ben Waggoner
Pacific Section SEPM
... and is similar to specimens in Lipps and Sylvester (1968; fig. 7). Specimen is from the Poleta Formation. Scale bar = 500 pm. Figure 6. Polished section...
2002
Burial diagenesis model for the Macumber Formation on Cape Breton Island - implications for the tectonic evolution of the Windsor Group
Martine M. Savard, Greg Lynch, Francine Fallara
Atlantic Geology
...Burial diagenesis model for the Macumber Formation on Cape Breton Island - implications for the tectonic evolution of the Windsor Group Martine M...
1996
Petrology of Carbonate Rocks of the Green River Formation (Eocene)
Charles R. Williamson, M. Dane Picard
Journal of Sedimentary Research (SEPM)
.... Length of scale bar (lower left) is 2 cm. (D) Pisolite and thin algal interbeds in Garden Gulch Member of Green River Formation. Scale in quarter. (E...
1974
Glaciomarine Sedimentation in the Gowganda Formation (Huronian), Northern Ontario
Andrew D. Miall
Journal of Sedimentary Research (SEPM)
... Formation formed beneath a floating ice shelf? The scale of the Gowganda depositional "basin" should be emphasized. It is at least 250 km from north...
1983
Paleokarst Breccias, Calcretes, Silcretes and Fault Talus Breccias at the Base of Upper Proterozoic "Windermere" Strata, Northern Canadian Cordillera
P.S. Mustard, J. A. Donaldson
Journal of Sedimentary Research (SEPM)
... formation. Not to scale. A. Pre-faulting subaerial exposure of the Fifteenmile group resulted in a mantling karst regolith composed of brecciated protolith...
1990