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The AAPG/Datapages Combined Publications Database
Showing 1,777 Results. Searched 200,636 documents.
Large Gypsum Mounds in the Todilto Formation, New Mexico
William F. Tanner
Rocky Mountain Association of Geologists
... . The lime s t o n e sam p l e s are almost p u r e calcite. gypsum samples anhydrite. and the g y p s u m s a m p l e s contain no a n h y d r i t c...
1972
Mineral Analysis of Sediments
F. J. Pettijohn
Special Publications of SEPM
... are plotted graphically, Figure 7, the norm or reference sample appears as a straight line with every ordinate as ioo, whereas other sam- pies appear...
1955
Determination of Depositional Environments of Sand Bodies Using Vertical Grain-Size Progressions
John B. Anderson, Carol Wolfteich, Robyn Wright, Mary Lou Cole
GCAGS Transactions
... by one or more saltation modes (SAM), and minor traction modes (TM) and suspension modes (SUM). The variability of the relative proportions...
1982
The Use of Statistical Methods in Effecting Improvements on a Jones Sample Splitter
George H. Otto
Journal of Sedimentary Research (SEPM)
... that the first group, in which the receiving pan lugs were facing inward, consistently has larger values for the coefficients involving the sam pie...
1937
Geologic Facies Analysis for Enhanced Oil Recovery Bartlesville Sandstone Greenwood County Kansas
Douglas W. Jordan, Roderick W. Tillman
Special Publications of SEPM
... area m were on M 13 sam Wilson selected from the main channel in order to deter BARTLESVLLE SANDSTONE FROMME KANSAS 319 Al W...
1987
Surficial sediments and post-glacial relative sea-level history, Hamilton Sound, Newfoundland
J. Shaw, K. A. Edwardson
Atlantic Geology
..., contained in gravelly clay (core 91-026-009; Shaw et al., 1992) has been dated at 12,020 ± 100 (Beta-51672 /ETH9467)). This sam ple is from...
1994
The Noggin Cove Formation: a Middle Ordovician back-arc basin deposit in northeastern Newfoundland
D. H. Johnston, H. Williams, K. L. Currie
Atlantic Geology
... continued. Sam ple M591 M 592 M 593 M594 M2102 M 210 M 210 M 2105 M 2106 S i0 2 T i0 2 A I2 0 3 FeO Fe203 M nO M gO CaO Na20 K20 P205 LOI Total...
1994
The nature and origin of enclaves in four peraluminous granitoid intrusions from the Meguma Zone, Nova Scotia
Marcus C. Tate
Atlantic Geology
... clusters. M ost sam ples su p erficially resem ble the metasedimentary enclaves, except that they have millimetric thicknesses and lie secant...
1994
The Minnelusa Revisited, 1984
John F. Trotter
Wyoming Geological Association
... Wolfcampian rocks. At the Sam Gary, Ranch Creek water well, Section 22, T.9S., R.53., Montana, the two unconformities are separated by a mere four feet...
1984
Raccoon Bend Oil Field Austin County, Texas
L. P. Teas , Charis R. Miller
AAPG Special Volumes
.... The Indians, as judged from their remains, had a permanent encampment on the McCasland land in the northeast part of the field; and General Sam Houston...
1936
Wave Processes and Geologic Responses on the Floor of the Yellow Sea
James S. Booth, William J. Winters
Special Publications of SEPM
... specific grav Field Science 1 for except that the sam limit WL values were de penetrometer method cone Society 1985 Plastic limit and Winters...
1991
Paleogeothermal Gradients and Timing of Oil Generation in the Belden Formation, Eagle Basin, Northwestern Colorado
Vito F. Nuccio, Samuel Y. Johnson, Christopher J. Schenk
Rocky Mountain Association of Geologists
.... M.H.. and A.H. Koschmann. 1971. Ore deposits of the Kokonro-Tenmde dlstrlct, Colorado U.S Geological Survey Professional Paper 652. 5 3 p. Boas. Sam...
1989
The stratigraphy and geochemistry of late Devonian to early Carboniferous volcanic rocks of the northern Chignecto peninsula, Cobequid Highlands, Nova Scotia
David J. W. Piper, Georgia Pe-Piper, David J. Pass
Atlantic Geology
... Co Hf Sc Ta Th U 5094 1 ? s ill field Table 1. Continued. lo c a lit y f ie ld # sam ple C 5021 2 3 dyke C 7592 2 4 A n d e r s o n s Cove C...
1996
Origin and Diagenesis of Clay-Minerals in the Oligocene Sespe Formation, Ventura Basin
Lori A. Hathon, David W. Houseknecht
Special Publications of SEPM
... pieces to minimize the potential for drill ing mud contamination Thin sections were prepared from about 200 Sespe sam ples and of these 100 were point...
1992
Ages and Deformation of Marine Terraces Between Point Conception and Gaviota: Western Transverse Ranges, California
Thomas K. Rockwell, Jeff Nolan, Donald L. Johnson, Roy H. Patterson
Special Publications of SEPM
... for leucine and valine however leached If the respectively The latter sam were chalky and appeared to have been AAR ratios are representative...
1992
Evolution of Quaternary Shoal Complexes Off the Central South Carolina Coast
Walter J. Sexton, Miles O. Hayes, Donald J. Colquhoun
Special Publications of SEPM
... island deposit The Santee Pee Dee Delta shoal is the largest of in contours a smoothed northeast sides of the shoals All sediment sam collected...
1992
Pleistocene Stratigraphy of the Erie and Ontario Lake Bluffs in New York
Parker E. Calkin, Ernest H. Muller
Special Publications of SEPM
... coarse fraction as was the case for the lower till Salomon 1974 Analysis of till matrix sam from 35 sites yielded an average sand silt clay ratio of 28...
1992
Sea-Level Change and Late Quaternary Sediment Accumulation on the Southern Maine Inner Continental Shelf
Joseph T. Kelley, Stephen M. Dickson, Daniel F. Belknap, Robert Stuckenrath Jr.
Special Publications of SEPM
... core position Fig ale older as in reasonable expected terrestrial sample with the other dates These from agreement a partly and sam 32...
1992
Assessment of Uncertainties in Magnetostratigraphic Dating of Sedimentary Strata
Peter J. Talling, Douglas W. Burbank
Special Publications of SEPM
... a first a second set 24 evolution is illustrated set sam of G G edgarl vel scoensls resampling and improved biostrati of resampling and Fig...
1993
Diagenesis of Magnetic Minerals in Lacustrine Environments as Determined From Unaltered and Altered Tephra Layers
Kenneth L. Verosub, Lori L. Summa
Special Publications of SEPM
... samples closed circles are altered sam 2 X 10 to 10 unaltered samples the 3 3 Am2 kg SIRM around 5 x 10 to 3 that observed These val by Hart...
1993
Multiple Approaches to Source Rock Evaluation for Improved Exploration Risk Reduction
Elwood L. Horstman
Petroleum Exploration Society of Australia (PESA)
... in an oxygen affect cuttings samples, but core sam• stream, converting all of the carbon ples may have a bias of their own. Most present to carbon dioxide, which...
1984
The 1984 PESA Australian Distinguished Lecture: Applying Geochemical Concepts to Play Analysis and Basin Evaluation
T. G. Powell
Petroleum Exploration Society of Australia (PESA)
... for oil even though the maturity is similar if not higher than in the area mentioned. Most of the sam• ples showed that the organic matter...
1985
A Triassic, Jurassic and Cretaceous Time Scale
Felix M. Gradstein, Frits P. Agterberg, James G. Ogg, Jan Hardenbol, Paul van Veen, Jacques Thierry, Zehui Huang
Special Publications of SEPM
...,), then P,, = 0.00135. A small itself converges to normal (Gaussian) form with increasing sam- value like this leads to a significant decrease in IIP...
1995
Sources of Silica From the Illite to Muscovite Transformation During Late-Stage Diagenesis of Shales
Matihew W. Totien, Harvey Blatt
Special Publications of SEPM
... to 5000C and X rayed The pat were compared to diffractograms of unheated sam interlayer water will result in a decrease in the ples basal spacing...
1996
Carbonate Cements as a Tool for Fluid Flow Reconstruction: A Study in Parts of the Eastern Alps (Austria, Germany Slovenia)
Stefan Zeeh, Uwe Walter, Joachim Kuhlemann, Uros Herlec, Eddy Keppens, Thilo Bechstädt
Special Publications of SEPM
..., isotope temperatures up to 300 of cements and micrite were taken from the same sam samples of cements and micrite were taken from the same samto study...
1997