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The AAPG/Datapages Combined Publications Database

Showing 26,121 Results. Searched 200,691 documents.

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Early Burial Quartz Authigenesis in Silurian Platform Carbonates, New Brunswick, Canada

J. P. A. Noble, D. R. Van Stempvoort

Journal of Sedimentary Research (SEPM)

...Early Burial Quartz Authigenesis in Silurian Platform Carbonates, New Brunswick, Canada J. P. A. Noble, D. R. Van Stempvoort 1989 Vol. 59 No. 1...

1989

Origin of Surface Pits on Quartz as Revealed by Scanning Electron Microscopy

V. Subramanian

Journal of Sedimentary Research (SEPM)

...Origin of Surface Pits on Quartz as Revealed by Scanning Electron Microscopy V. Subramanian 1975 Vol. 45 No. 2. (June), Optically clear quartz...

1975

Effect of Fault-Related Granulation on Porosity and Permeability of Quartz Sandstones, Simpson Group (Ordovician), Oklahoma

Edward D. Pittman

AAPG Bulletin

...Effect of Fault-Related Granulation on Porosity and Permeability of Quartz Sandstones, Simpson Group (Ordovician), Oklahoma Edward D. Pittman 1981...

1981

The Curious Tin-Ore of Wheal Primrose, St. Agnes, Cornwall

K. F. G. Hosking

Geological Society of Malaysia (GSM)

... in question, remarks that "the silicate of tin described by Mr. G. Garby is perhaps a pseudomorph after quartz, Some occurred about 1820 as an impalpable...

1978

ABSTRACT: Diagenesis of Ordovician Sandstones from the Ahnet Basin, Algeria; #90016 (2003)

Mohamed Kaced

Search and Discovery.com

..., cementation by quartz overgrowths, and growth of filamentous illite have reduced significantly reservoir quality. Point counts of thin sections show...

Unknown

GEOLOGY OF THE NORTHERN PART OF CHERRY CREEK METAMORPHIC ROCKS, MADISON CO., MONTANA

WILLARD D. TOMPSON

Montana Geological Society

..., and each displays a preference for certain host rocks: kyanite pegmatites occur in kyanite schist or gneiss; microline-quartz-muscovite...

1960

CLIMATO-TECTONIC EVOLUTION OF SILICICLASTIC SANDSTONES ON PUERTO RICO: FROM LITHIC ARENITES TO QUARTZ-ARENITIC SANDS IN AN OCEANIC ISLAND-ARC SETTING

David K. Larue, Kimberly Mendez Mendez, José L. Corchado Albelo, Lauryn N. Martinez, K. Stephen Hughes, Thomas Hudgins, Hernan Santos, Alan L. Smith, Chris Osterberg

Journal of Sedimentary Research (SEPM)

...CLIMATO-TECTONIC EVOLUTION OF SILICICLASTIC SANDSTONES ON PUERTO RICO: FROM LITHIC ARENITES TO QUARTZ-ARENITIC SANDS IN AN OCEANIC ISLAND-ARC SETTING...

2023

Cementing Materials in Sandstones and Their Probable Influence on Migration and Accumulation of Oil and Gas

W. A. Waldschmidt

AAPG Bulletin

... noted. In the second group, sequence of deposition of cementing minerals was observed. The deposition of quartz, dolomite, and anhydrite, in the order...

1941

Characterizing Quartz Phases in the Meramec and Osage of the STACK Region Using X-Ray Diffraction

Haleigh Howe, Brittany Hollon, Rose Schulze, Mark King, Nathan Rasmussen

Unconventional Resources Technology Conference (URTEC)

...Characterizing Quartz Phases in the Meramec and Osage of the STACK Region Using X-Ray Diffraction Haleigh Howe, Brittany Hollon, Rose Schulze, Mark...

2019

Type Deposits of Primary Gold Mineralization in the Central Belt of Peninsular Malaysia

Wan Fuad Wan Hassan, Heru Sigit Purwanto

Geological Society of Malaysia (GSM)

... observations. The gold mineralizations in the Central Belt can be divided into three types, viz., gold mineralization in quartz veins, gold mineralization...

2002

Other Minerals: Silica Minerals

AAPG Special Volumes

... to view image in JPEG format. Fig. 139 (Top). [Color] Up. Cambrian Copper Ridge Dol. and Conococheague Ls. Virginia. Well-rounded detrital quartz...

1978

Abstract: The Fleming chert-breccia, Labrador Trough, Labrador

T. Birkett

Atlantic Geology

... Trough is composed of cherts, chert breccias, and chert-quartz sandstones. The strata of the Fleming Formation are poorly bedded to locally well bedded...

1990

Conditions of Formation of Reservoirs of the Pay Zone of the Berezovo Gas Field

L. P. Alekhina

Petroleum Geology: A Digest of Russian Literature

... by the presence of quartz and kaolinite resulting from the thorough alteration of the source rocks; middle - less weathered with weakly altered feldspar along...

1966

Abstract: Some Qualitative Analyses of Ground Magnetic Survey is the Rest House Area, Kedah Peak, Kedah

B. K. Lim

Geological Society of Malaysia (GSM)

... to other anomaLous sources at depths. These deeper anomaLous sources are thought to be magnetite concentrations within the quartz porphyry itself...

1980

Itabirite of Minas Geraes, Brazil

Stanley A. Tyler

Journal of Sedimentary Research (SEPM)

... indicate that the quartzose phase of the itabirite is recrystallized chert rather than clastic quartz. DERBY, O. A., 1910. The iron ores of Brazil...

1948

Abstract: Tourmaline chemistry and emerald mineralization at Tsa da Glisza, southern Yukon Territory

Chris Galbraith

Atlantic Geology

..., as phenocrysts in the intruding granite, in quartz-tourmaline veins that cut the schists and as granular black masses found in highly altered gossan...

2006

Abstract: Mesozoic Mafic Dykes from the Eastern Belt „ Part II: Geochemistry of the Younger Dykes

Azman Abdul Ghani

Geological Society of Malaysia (GSM)

..., clinopyroxene, quartz and opaque phases. They plot in the basalt-trachybasalt-basaltic and andesite-basaltic trachyandesite fields in a total alkali...

2000

Appendix A

Wayne K. Camp, Elizabeth Diaz, Barry Wawak

AAPG Special Volumes

... Petrographic Analysis The Nordegg Member samples had 50–60% carbonates and 30–35% quartz with small amounts of clays, pyrite, apatite, and feldspars...

2013

Petrology and Paleogeology of Greenbrier Limestone: ABSTRACT

Gordon Rittenhouse

AAPG Bulletin

..., and thin sections. In the Greenbrier, clastic limestone beds composed of calcareous sand, oolites, and quartz sand alternate with beds of fine-grained...

1948

A Petrographic Study of Silcrete from Inland Australia

Stephen H. Watts

Journal of Sedimentary Research (SEPM)

... above larger quartz clasts. Observations on nodular to concretionary silcrete suggest that the cryptocrystalline silica was deposited during a main...

1978

Sevy Dolomite in East-Central Nevada: ABSTRACT

John C. Osmond

AAPG Bulletin

... Nevada. A widespread, persistent dolomitic quartz sandstone at the top of the Sevy was derived from sources on the southeast. Evidence...

1954

Hydrocarbon Fluid Inclusions in Quartz: GEOLOGICAL NOTES

Raymond C. Murray

AAPG Bulletin

...Hydrocarbon Fluid Inclusions in Quartz: GEOLOGICAL NOTES Raymond C. Murray 1957 950 952 41 5. (May) CAMERON, E. N., ROWE, R. B., WEIS, P. L., 1953...

1957

Role of Quartz Type and Grain Size in Silica Diagenesis, Nugget Sandstone, South-Central Wyoming

W. C. James, Glenn C. Wilmar, Bruce G. Davidson

Journal of Sedimentary Research (SEPM)

...Role of Quartz Type and Grain Size in Silica Diagenesis, Nugget Sandstone, South-Central Wyoming W. C. James, Glenn C. Wilmar, Bruce G. Davidson 1986...

1986

Quartz Content--Grain Size Relationships and Location of Source Terrane: ABSTRACT

Robert Ehrlich

AAPG Bulletin

...Quartz Content--Grain Size Relationships and Location of Source Terrane: ABSTRACT Robert Ehrlich 1965 339 339 49 3. (March) With other factors held...

1965

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