Metallogenic Systems of Pacifides--Summary: Minerals

M. I. Itsikson

AAPG Special Volumes

... mineralization of gold, silver, pyrite, polymetallic ores, mercury, antimony, barium, molybdenum, and sulfur. Copper and gold are the most typical...

The Initial Gradient of Sulfate in Gulf of California Sediments

Federico Paez-Osuna, Jose I. Osuna-Lopez

Journal of Sedimentary Research (SEPM)

... in acid EDTA solution as barium sulfate, the filtered precipitate dissolved in excess EDTA at high pH, and the excess EDTA titrated with MgCl2 (Howarth...

A Triassic Upwelling Zone: The Shublik Formation, Arctic Alaska, U.S.A.

Judith Totman Parrish , Mary L. Droser , David J. Bottjer

Journal of Sedimentary Research (SEPM)

... of the Ocean Drilling Program, Scientific Results, v. 122, p. 475-485. DYMOND, J., SUESS, E., AND LYLE, M., 1992, Barium in deep-sea sediment...

A High-Definition Mineralogical Examination of Potential Gas Shales; #50290 (2010)

Jon Sliwinski, Jay Harrington, Matt Power, Peta Hughes, Bernie Yeung

Search and Discovery.com

... (yellow) in a calcite cement (the blue), and the white is the pores. •Bright spots •Barite - drilling mud in a pore (barium because of it’s high atomic...

Potential Natural Gas Hydrates Resources in Indian Offshore Areas, by A.K. Sethi, A.V. Sathe, and M.V. Ramana; #90035 (2004)

Search and Discovery.com

WHERE MIGHT ENHANCED OIL RECOVERY (EOR) METHODS BE SUCCESSFUL IN OHIO IN THE FUTURE?

John Blomberg, Blomberg Engineering, Parkersburg, WV

Ohio Geological Society

... that can plug wells are silicates, iron oxides, iron sulfide, barium or strontium sulfates, and calcium carbonate and sulfate...

Landsat Linear Features and Incipient Rift System Model for the Origin of Base Metal and Petroleum Resources of Northern Alaska

Paul A. Metz, Alyce Egan, Otto Johansen

CSPG Special Publications

... as well as lead, zinc, copper, silver, fluorine, barium, and silica ions (Metz, 1979, 1980). Figure 7. Base metal and barite occurrences...

Chemical effects of carbon dioxide sequestration in the Upper Morrow Sandstone in the Farnsworth, Texas, hydrocarbon unit

Bulbul Ahmmed, Martin S. Appold, Tianguang Fan, Brian J. O. L. McPherson, Reid B. Grigg, and Mark D. White

Environmental Geosciences (DEG)

..., and nontronite. The aqueous concentration of barium (Ba) held relatively constant during high water–rock ratios, but as the amount of reaction...

Physical Extent, Thickness, and Quality of Water of the Principal Aquifers, Western Kane County, Utah

L. E. Spangler

Utah Geological Association

...). Barium concentrations as large as 500 μg/L were detected, although concentrations in most water samples were less than 100 μg/L. Cadmium concentrations...

Petrology and Geochemistry of Igneous Rocks from Southern Tioman Island, Pahang, Peninsular Malaysia

Muhammad Hatta Roselee, Azman A. Ghani, Mohd Rozi Umor

Geological Society of Malaysia (GSM)

... of the rocks samples are controlled by barium and rubidium during crystal fractionation. Figure 13a: Ternary AFM discrimination diagram after Irvine...

Age determination of the Lower Watrous red-beds of the Williston Basin, Saskatchewan, Canada

Gemma S. Butcher, Alan C. Kendall, Adrian J. Boyce, Ian L. Millar, Julian E. Andrews, Paul F. Dennis

CSPG Bulletin

.... Oxygen isotopes of sulfates were analysed offline after conversion to barium sulfate. Replicate analyses of the NBS–127 barium sulfate standard gave δ18O...

Novel Geochemistry Determined from High Pressure, High Temperature Simulation Experiments of Hydraulic Fracture Test Site 2

Djuna Gulliver, Preom Sarkar, Kara Tinker, Nicholas Means, James Fazio, Wei Xiong, Alexandra Hakala, Christina Lopano, Scott Leleika, Amanda Harmon, Jordan Ciezobka

Unconventional Resources Technology Conference (URTEC)

... Cation Lithium Day 1 3 7 21 Sodium 1 3 7 21 Ammonia 1 3 7 21 Potassium 1 3 7 21 Magnesium 1 3 7 21 Calcium 1 3 7 21 Strontium 1 3 7 21 Barium 1, 3, 7...

Dielectric Response Interpretation of Source Rocks

Jose Benavides, Michael Myers, Lory Hathon

Unconventional Resources Technology Conference (URTEC)

... measurement with that obtained from conductimetric titration (where Barium is substituted by Magnesium). Table 1. Comparison between CEC values from...

Diagenesis of Carbonates in Deep-Sea Sediments--Evidence From SR/CA Ratios and Interstitial Dissolved SR2+ Data

Paul A. Baker, Joris M. Gieskes, Harry Elderfield

Journal of Sedimentary Research (SEPM)

.... A., 1980, Early Diagenesis: A Theoretical Approach: Princeton, Princeton University Press, 241 p. BOYLE, E. A., 1981, Cadmium, zinc, copper and barium...

Geologic Processes and Sea Floor Stability Continental Shelf and Slope, Northwest Gulf of Mexico: A Systematic Approach to Identifying Geohazards: Section 4A: PART 2

Henry L. Berryhill Jr.

AAPG Special Volumes

... abundance in the finer grained sediments; and increased abundance around certain estuaries where anthropogenic induction is suspected. The use of barium...

Evidence on History of Sea Water from Chemistry of Deeper Subsurface Waters of Ancient Basins

Keith E. Chave

AAPG Bulletin

..., this suggests migration of some waters for distances of several hundred miles. STRONTIUM AND BARIUM The average Sr/Cl ratios for suites...

Petrographic and Geochemical Constraints on the Formation and Diagenesis of Anhydrite Cements, Smackover Sandstones, Gulf of Mexico

S. I. Dworkin , L. S. Land

Journal of Sedimentary Research (SEPM)

... detection limit. TABLE 6. Geochemistry of anhydrite cements End_Page 344------------------------ ratio than in sea water (Fig. 8). Barium concentrations...

Petrology and Geochemistry of Diagenetically Altered Tuffaceous Rocks from the Middle Triassic of Central Spain

R. Marfil , A. Hall , S. Garcia-Gil , M.G. Stamatakis

Journal of Sedimentary Research (SEPM)

... for felsic volcanic rocks are Ba, Li, Sr, B, and NH4+. Barium, calcium, and magnesium are locally enriched in the succession, reflecting the presence...

Effect of Differential Stress on Strontium Partitioning in Calcite

John D. Humphrey , Roy P. Howell

Journal of Sedimentary Research (SEPM)

... et Cosmochimica Acta, v. 56, p. 1837-1849. DOERNER, H.A., AND HOSKINS, W.M., 1925, Coprecipitation of radium and barium sulfates: American Chemical...

Interstitial Water Composition and Geochemistry of Deep Gulf Coast Shales and Sandstones

Gene W. Schmidt

AAPG Bulletin

..., normally pressured waters. This study shows that barium is absent or very low in the waters from highly pressured sandstones. This is expected because...

LATE MIOCENE SEASONAL TO SUBDECADAL CLIMATE VARIABILITY IN THE INDO-WEST PACIFIC (EAST KALIMANTAN, INDONESIA) PRESERVED IN GIANT CLAMS

VIOLA WARTER, WOLFGANG MÜLLER, FRANK P. WESSELINGH, JONATHAN A. TODD, WILLEM RENEMA

PALAIOS

... implications of barium shell geochemistry on modern marine bivalves (e.g., Gillikin et al. 2006, 2008; Elliot et al. 2009; Thebault et al. 2009). All...

Fluid evolution in fracturing black shales, Appalachian Basin

John N. Hooker, Joe Cartwright, Ben Stephenson, Calvin R. P. Silver, Alexander J. Dickson, and Yu-Te Hsieh

AAPG Bulletin

... from Silurian salt—or from barium mobilized at depth from local clays or organic material. Aydin, A., and J. M. DeGraff, 1988, Evolution of polygonal...

Evolution of an Archean fan delta and its implications for the initiation of uplift and deformation in the Barberton greenstone belt, South Africa

Nadja Drabon, Christoph E. Heubeck, Donald R. Lowe

Journal of Sedimentary Research (SEPM)

.... If barium was made locally available, atmospheric sulfate washout would have readily reacted with dissolved barium to form barite in shallow-water...

Regional Diagenetic Trends and Uranium Mineralization in the Morrison Formation Across the Grants Uranium Region

Paula L. Hansley

AAPG Special Volumes

... a low-temperature authigenic origin (Kastner, 1971), include the presence of a quenching element, such as barium (Stablein and Dapples, 1977...

Holocene and Paleogene Arkoses of the Massif Central, France: Mineralogy, Chemistry, Provenance, and Hydrothermal Alteration of the Type Arkose

Peter C. Van De Kamp , Kenneth P. Helmold , Bernard E. Leake

Journal of Sedimentary Research (SEPM)

..., As, and Sb are enriched in the altered rocks by precipitation from hydrother al solutions. Barium is in barite as fracture-filling veins and scattered...