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The AAPG/Datapages Combined Publications Database
Showing 2,898 Results. Searched 200,639 documents.
Identification of unconfined aquifer using 3D resistivity analysis at Simpang 5 area, Semarang, Central Java, Indonesia
Supriyadi, Fianti, Dwi Rizki R., Agus Setyawan, Ronaldo Talapessy
Geological Society of Malaysia (GSM)
... of taking. It can be seen from the groundwater infiltration data which states that the amount of absorption lost in Semarang City is 5,281,564 m3 (Shen et...
2020
pH and Eh Changes in Sea-Marginal Algal Pools of the Red Sea: And Their Effect on Carbonate Precipitation
Gerald M. Friedman, H. A. Foner
Journal of Sedimentary Research (SEPM)
... by the addition of 10 ml of 0.5 percent mercuric chloride solution. The silica in solution was determined by atomic absorption spectrophotometry...
1982
Dolomitization in Chalk from the North Sea Central Graben
Niels Oluf Jorgensen
Journal of Sedimentary Research (SEPM)
... is indicated by Mg concentrations in the chalk. The Mg content was determined by use of a Perkin Elmer Atomic Absorption Spectrophotometer model 460...
1983
Geologic Processes and Sea Floor Stability Continental Shelf and Slope, Northwest Gulf of Mexico: A Systematic Approach to Identifying Geohazards: Section 4A: PART 1
Henry L. Berryhill Jr.
AAPG Special Volumes
... of the greater than 63 µm grain size component of the sample. 4. Atomic absorption spectrophotometer--for analyzing the trace metals content of the sediments. 5...
1981
Ferromanganese Nodules of the Pacific: Minerals
P. L. Bezrukov, N. S. Skornyakova
AAPG Special Volumes
... of the northern tropical zone. The distribution of nickel and copper repeats the distribution of manganese, which acts as their host in absorption processes...
1976
Integrated Geologic and Remote-Sensing Mineral Exploration in Baja California
Allan M. Thompson , Ralph N. Baker
AAPG Special Volumes
.... Sample splits were analyzed by atomic absorption methods by us and by the Consejo de Recursos Minerales for copper, zinc, lead, nickel, chromium...
1981
Influence of Hematite on the Color of Red Beds
Jose Torrent, Udo Schwertmann
Journal of Sedimentary Research (SEPM)
... determined by the method of Schwertmann (1964). Fe and Al in solution were determined by atomic absorption. X-ray-diffraction (XRD) patterns were obtained...
1987
Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences
John Miller and Roland von Huene
AAPG Special Volumes
... amplitude correction to the data to compensate for attenuation of the signal due to effects like absorption and spherical spreading. 7. Deconvolution...
1986
Introduction
Joann E. Welton
AAPG Special Volumes
... the low- a and high-atomic number ends. For example, Na and Mg peak heights are always reduced relative to their concentration due to absorption...
1984
Techniques
AAPG Special Volumes
... of the sediments is essential, X-ray fluorescence, microprobe, atomic absorption, or catho-doluminescence techniques may be applicable. Commonly...
1979
Occurrence and Activity of Bacteria in Marine Sediments: Part 6. Special Features of Sediments
Claude E. Zobell
AAPG Special Volumes
... but the muds have the greatest reducing capacity near the surface. Three different types of oxygen absorption by the reduced muds are described, namely...
1939
Diatoms in Pleistocene Deep Black Sea Sediments: Biology
Nancy G. Maynard
AAPG Special Volumes
..., sedimentation rate, absorption of certain metal ions, the presence of Click to view image in JPEG format. Fig. 1. [Grey Scale] Fragment of partly...
1974
Lomnitz Law Versus Elasticoviscous Controversy
Paul S. Wesson
AAPG Special Volumes
..., Optical absorption in silicates, in S. K. Runcorn, ed., The application of modern physics to the earth and planetary interiors: London-New York, Wiley...
1974
AAPG Studies in Geology 47: Geological Perspectives of Global Climate Change, Chapter 17 - Carbon-Dioxide-Induced Global Warming: A Skeptic’s View of Potential Climate Change
Idso, Sherwood B.
AAPG Special Volumes
... temperature that is caused by the annual cycle of solar radiation absorption at the earth’s surface. To derive what I sought from this set...
2001
Carbonate Geochemistry of Superior Deep Test Well, Andros Island, Bahamas
H. G. Goodell , R. K. Garman
AAPG Bulletin
... not contain MgCO3, it was necessary to correct for the absorption difference between the well samples containing appreciable percentages of dolomite...
1969
Sedimentary Environment and Sediments of Cook Inlet, Alaska
G. D. Sharma , D. C. Burrell
AAPG Bulletin
..., and sodium were obtained by conventional atomic absorption spectrophotometry. No attempt End_Page 647------------------------------ was made to size...
1970
Correlation of Oil and Asphaltite in Ouachita Mountain Region of Oklahoma: GEOLOGIC NOTES
Joseph A. Curiale , William E. Harrison
AAPG Bulletin
... and vanadium analyses were made on a Perkin-Elmer 305B atomic absorption spectrophotometer equipped with an HGA-2200 graphite furnace and a continuum...
1981
Absence of Connate Water in Michigan Reef Gas Reservoirs--an Analysis: GEOLOGIC NOTE
Donald L. Katz , Curtis L. Lundy
AAPG Bulletin
... (317 to 319°K). Absence of Water Absorption in Gas Storage During the summer, storage reservoirs are pressurized by injecting pipeline gas. This gas...
1982
Evidence for Shallow Hydrocarbons Offshore Northern Santa Cruz County, California: GEOLOGIC NOTES
Henry T. Mullins , David K. Nagel
AAPG Bulletin
... to total reflection, diffraction, and/or absorption of the seismic energy in the "smear" zone. Subsurface Amplitude Anomalies ("Bright Spots...
1982
GCAGS 47th Annual Meeting, October 15-17, 1997, New Orleans, Louisiana, - Abstracts, #90941 (1997).
Search and Discovery.com
1997
ABSTRACT: Seismic Anomalies Indicating Leakage: examples from the Southern North Sea; #90013 (2003)
BARTHOLD M. SCHROOT
Search and Discovery.com
... Convention May 11-14, 2003 or alternatively may be caused by the absorption of acoustic energy in overlying gas-charged sediments. Figure 2 shows...
2003
Discovery of Deep-water Fan System in Pearl River Mouth Basin, South China Sea; #90017 (2003)
Da Jun Peng, ChangMin Chen, Xiong Pang, Xian Lu Huang
Search and Discovery.com
... complex, amplitude characteristics, phase, formation velocity, absorption coefficient, relative impedance and frequency chart of SFC, as well as studying...
2003
AAPG Africa Region Annual Conference, 3rd Regional Deepwater Offshore West Africa Conference & Exhibition, 14-19 November 2010 Abuja, Nigeria; Abstracts, #90115 (2010).
Search and Discovery.com
2010
Abstract: Applications of Natural Alpha-particle-induced Defects in Quartz to Exploration of Uranium Deposits; #90172 (2014)
Yuanming Pan, Sanda M. Botis, Gary Yeo
Search and Discovery.com
... (CL) imaging and spectroscopy, Raman spectroscopy, and EPR spectroscopy). Of these, EPR spectroscopy, which measures resonance absorption and emission...
2014
Abstract: Time-Lapse FullWaveform Inversion Application To Seismic Monitoring Of CO2 Sequestration; #90224 (2015)
Wubshet Alemie
Search and Discovery.com
.... and Z. Wang. “Seismic properties of pore fluids.” Geophysics 57 (1992): 1396–1408. Berenger, J. P. “A perfectly matched layer for the absorption...
2015