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The AAPG/Datapages Combined Publications Database
Showing 26,134 Results. Searched 200,635 documents.
Systematic diagenetic changes in the grain-scale morphology and permeability of a quartz-cemented quartz arenite
Jennie E. Cook, Laurel B. Goodwin, David F. Boutt
AAPG Bulletin
...Systematic diagenetic changes in the grain-scale morphology and permeability of a quartz-cemented quartz arenite Jennie E. Cook, Laurel B. Goodwin...
2011
Tin and Tungsten Mineralization of the Mae Lama Mining District, N-W Thailand
S. Pitragool, S. Panupaisal
Geological Society of Malaysia (GSM)
... in composition). The mineralization occurs mainly in a hydrothermal quartz vein system, also in pegmatite and disseminated in the adamellite itself. The ore...
1979
THE STRUCTURE OF THE JARDINE GOLD DEPOSIT, JARDINE, MONTANA
John Cuthill, David Oliver, William Hofer
Montana Geological Society
... mineralization occurs within an Archean package of metaturbidites dominated by quartz-biotite schist, with subordinate biotite schist, iron...
1989
Insoluble Residues of the Hunton and Viola Limestones of Kansas
J. W. Ockerman
Journal of Sedimentary Research (SEPM)
... and brown granular chert; bright marcasite; few rounded, frosted quartz sand grains. 3010-3020 Greenish gray shale, yellowish and brown granular...
1931
Silica Diagenesis of Mississippian Carbonates of Northern Alabama
Ralph A. Nolte, D. Joe Benson
GCAGS Transactions
... observed in the silica. The replacement textures include: microcrystalline quartz, mosaic quartz, spherulitic chalcedony, euhedral quartz, fibrous quartz...
1998
Modal Analyses of Well Cores from Basement Complex in West Texas
Leroy T. Patton
AAPG Bulletin
.... Microscopic: The rock has porphyritic texture, consisting of a groundmass of granophyric aggregate of quartz and feldspar. Some spherulitic forms...
1947
Separation of Quartz and Feldspars from Mudrocks: RESEARCH-METHOD PAPER
Harvey Blatt, Richard L. Jones, Raymond G. Charles
Journal of Sedimentary Research (SEPM)
...Separation of Quartz and Feldspars from Mudrocks: RESEARCH-METHOD PAPER Harvey Blatt, Richard L. Jones, Raymond G. Charles 1982 Vol. 52 No. 2. (June...
1982
GEOLOGY OF THE MADISON RIVER CANYON AREA NORTH OF ENNIS, MONTANA
ANDREW WOLFE McTHENIA, JR.
Montana Geological Society
... of the Pony gneiss, 6,147 feet thick, consists of interlayered plagioclase-quartz gneisses, microcline-plagioclase quartz gneisses...
1960
The Nature of a Fluvial Process as Defined by Settling Velocities of Heavy and Light Minerals
James R. White, E. G. Williams
Journal of Sedimentary Research (SEPM)
.... (June), Measurement of settling velocities of quartz and tourmaline in a cross-bedded fluvial sand permits the quantitative identification of suspension...
1967
Late Miocene to Early Pliocene Fluvial Transport of Siliciclastic Sediment onto the Southern Florida Platform
Thomas M. Missimer, Robert G. Maliva
GCAGS Transactions
... over a large portion of southern Florida. This sediment includes sand, granule, and pebble-sized grains of variable composition. Discoidal quartz...
2006
Electron Microscopy of Quartz Grain Surface Textures: The U.S. Eastern Atlantic Continental Margin
Patricia Lurie Blackwelder, Orrin H. Pilkey
Journal of Sedimentary Research (SEPM)
...Electron Microscopy of Quartz Grain Surface Textures: The U.S. Eastern Atlantic Continental Margin Patricia Lurie Blackwelder, Orrin H. Pilkey 1972...
1972
Polycrystallinity: Effect on the Durability of Detrital Quartz
James Harrell , Harvey Blatt
Journal of Sedimentary Research (SEPM)
...Polycrystallinity: Effect on the Durability of Detrital Quartz James Harrell , Harvey Blatt 1978 Vol. 48 No. 1. (March), Experimental studies using...
1978
EXTENDED ABSTRACT: Distribution of Diagenetic Overprints and Reservoir Quality in Woodbine Sandstones, Double A Wells Field, Polk County, Texas
Barrett, Mary L., Bresch, Chris, and Kitchingham, Trevor
GCAGS Transactions
... to lithologic and diagenetic data to delineate reservoir-quality patterns. The diagenetic overprints are calcite, quartz, quartz...
2004
Chemical Effects of Pore Fluids on Rock Properties
Henri S. Swolfs
AAPG Special Volumes
... and ferric iron salts, in addition to water, react with the surface structure of quartz and silicates and weaken the surface silicon-oxygen bonds...
1972
Some Aspects of Formation Evaluation: Complex Gondwana Sandstones
U. K. Guru, M. G. Hardas, K. V. S. Raju
Southeast Asia Petroleum Exploration Society (SEAPEX)
... indicated presence of quartz as the mainrock forming mineral. Significant but variable amounts of weathered felspars are also observed. On the whole...
1992
Abstract: Crack-Seal Veins in Meguma Lode Gold Deposits: Hydraulic Fracturing or Replacement Phenomenon
Paul K. Smith, Daniel J. Kontak
Atlantic Geology
... Department of Mines and Energy, P.O. Box 1087, Halifax, Nova Scotia B3J 2Xl Auriferous quartz veins hosted by Lower Paleowic turbiditic sediments...
1988
Geology of the Climax Molybdenite Deposit: A Progress Report
Stewart R. Wallace, Richard C. Baker, David C. Johnson, W. Bruce MacKenzie
Rocky Mountain Association of Geologists
... sheets and steep dikes of quartz monzonite porphyry, and a composite stock (Climax stock) of porphyritic rocks which have the composition of granite...
1960
Abstract: Fluid inclusion studies of quartz vein polytypes from the Beaver Dam and Caribou Gold Deposits, Meguma Zone, Nova Scotia; Evidence for a single vein-forming event
Daniel J. Kontak, Paul K. Smith
Atlantic Geology
...Abstract: Fluid inclusion studies of quartz vein polytypes from the Beaver Dam and Caribou Gold Deposits, Meguma Zone, Nova Scotia; Evidence...
1989
Abstract: An integrated structural, fluid inclusion, and stable isotope study of auriferous veins, The Ovens, southern Nova Scotia
Daniel J. Kontak, Rick J. Horne, Darcy Baker, Nicholas Culshaw
Atlantic Geology
...) and are cut by numerous auriferous quartz veins. Structural analysis of beddingconcordant and -discordant vein types indicates emplacement late...
2001
Petrology of Rocks Collected on the Antarctic Peninsula Traverse
T. S. Laudon, J. C. Behrendt, N. J. Christensen
Journal of Sedimentary Research (SEPM)
... at six localities and consist of quartz wacke, argillite, arkose, black shale, and conglomerate. A Cretaceous age has been determined at one location...
1964
Abstract: Petrology, petrogenesis, economic potential, and tectonic implications of the Landry Brook, Dickie Brook, and Charlo plutons, northern New Brunswick
J.-L. Pilote, S. M. Barr, R. A. Wilson
Atlantic Geology
... as the Landry Brook quartz monzodiorite. The so-called “Charlo stocks” form a group of dykes and plutons west of the Dickie Brook and Landry Brook...
2011
Abstract: Fluid-inclusion thermometric and stable isotope data constraints on the occurrence of quartz-carbonate-copper sulphide vein/fracture infill in the Caledonian Highlands, New Brunswick
F. M. Tweedale, J. J. Hanley
Atlantic Geology
...Abstract: Fluid-inclusion thermometric and stable isotope data constraints on the occurrence of quartz-carbonate-copper sulphide vein/fracture infill...
2012
Abstract: Field relations and petrology of the Trafalgar plutonic suite, northeastern Meguma terrane, central Nova Scotia
Raya Puchalski, Sandra M. Barr, Chris E. White
Atlantic Geology
... Rocky Lake plutons. The quartz diorite and tonalite samples show no correlation with SiO2 and wide scatter in trace elements. Discrimination diagrams...
2012
Technique for Assessment of Particle Breakage in Natural and Artificial Environments
A. J. Moss
Journal of Sedimentary Research (SEPM)
... unconfined compression test machine. Fragmentation of coarse plutonic quartz appears to be a major process in a stream. BLATT, H., 1967, Original...
1972
Abstract: Mesothermal lode gold in the Davidsville Group, eastern Dunnage Zone, central Newfoundland, Canada
Peter M. Dimmell
Atlantic Geology
... in the Davidsville Group, eastern Dunnage Zone, central Newfoundland, Canada Peter M. Dimmell Gold mineralization was first noted in quartz veins...
2017