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The AAPG/Datapages Combined Publications Database
Showing 1,886 Results. Searched 200,357 documents.
Chapter 1: The Meguma Lithotectonic Terrane
D. Barrie Clarke
Atlantic Geoscience Society Special Publications
... Halifax, observing an eclectic mix of intriguing physical and chemical processes in the South Mountain Batholith and its Meguma Supergroup country rocks...
2010
Geochemistry, radiometric ages and isotopic compositions of plutonic rocks in the NE Caribbean: Tectonic significance of their emplacement
Sche/lekens, JH., Smith, AL., Frost, CD. and Muriel Diaz, A-L.
Geological Society of Trinidad & Tobago
... and the Morovis/Ciales stock (both about 85 Ma), the oldest bodies in the San Lorenzo batholith (about 100 Ma), the stocks of the "Eocene belt" (46-36 Ma...
1995
Petrology of Some Eocene Sandstones, San Diego, California
Patrick L. Abbott, Brian M. Smith, Nowell A. Briedis, Thomas E. Moore
Pacific Section SEPM
... derivation from a batholith and its metamorphic roof pendants. The remainder is comprised of approximately equal porportions of common quartz...
1979
THE MONTANA LINEAMENT
Robert M. Weidman
Montana Geological Society
...THE MONTANA LINEAMENT Robert M. Weidman 1965 137 143 CITED Anderson, A. L., 1948, Role of the Idaho batholith during the Laramide orogeny...
1965
A Synthesis of Late Cretaceous Southern California and Northern Baja California Paleogeography
David J. Bottjer, Martin H. Link
Pacific Section SEPM
... Volcanics and intruded by the Lower to Middle Cretaceous Southern California Batholith (Yerkes et al., 1965; Bottjer et al., 1982b). Upper Jurassic Santiago...
1984
A Note on the Composition of Plutoniclastic Sand Produced in Different Climatic Belts: SHORT NOTE
Gary H. Girty
Journal of Sedimentary Research (SEPM)
... of the zoned La Posta-type plutons, eastern Peninsular Ranges batholith, southern and Baja California, in Anderson, J.L., ed., The Nature and Origin...
1991
BRoken Early Cretaceous Foreland Basin in Southwestern Montana: Sedimentation Related to Tectonism
Robert K. Schwartz
Rocky Mountain Association of Geologists
... elements, in part coincident with the Boulder batholith, which partitioned the foreland into western and eastern provinces, (3) a fold and thrust u p land...
1982
Geologic Map of the Woodrock Quadrangle, Sheridan and Big Horn Counties, Wyoming
Jacqueline Epperson, John Malone, Danika Mayback, David Malone
Rocky Mountain Association of Geologists
... different components of the batholith. The oldest unit is a ∼2880 Ma foliated Lookout Mountain Granodiorite that occurs in the southern part...
2022
METALIC MINERAL DEPOSITS OF SOUTHWESTERN MONTANA
Henry McClernan
Montana Geological Society
.... and Crimes, J.A., 1917, Ore deposits of the Boulder batholith of Montana: American Institute of Mining and Metallurgical Engineers...
1981
Tectonics of Antarctica
Warren Hamilton
AAPG Special Volumes
... Paleozoic age. Palmer Peninsula is composed largely of a Cretaceous batholith of quartz diorite, intrusive into metavolcanic rocks, and clearly belongs...
1963
TECTONICS OF THE NORTHERN FLINT CREEK RANGE
George E. McGill
Montana Geological Society
... displacement increases southward, toward the Philipsburg batholith, and a geometrically sound reconstruction could include connecting...
1965
TERTIARY STRATIGRAPHY AND GEOLOGIC HISTORY OF THE UPPER JEFFERSON, RUBY, LOWER BEAVERHEAD AND LOWER BIG HOLE RIVER VALLEYS
ROBERT W. FIELDS, RICHARD M. PETKEWICH
Montana Geological Society
... of the northern portion of the Bull Mountains and along the eastern flank of the outcrop area of the Boulder batholith northwest of Whitehall...
1967
Tectonic Evolution of the Bakersfield Arch, Kern County, California
J. R. Sheehan
Pacific Section of AAPG
... resulted in westerly (clockwise) rotation of the southern part of the Sierra Nevada Batholith and the southwesterly projection of the Tehachapi...
1986
Geologic Environment and Economic Possibilities of Porphyry Copper Deposits in the Philippines--Summary: Minerals
Dominador H. Almogela
AAPG Special Volumes
.... They are sporadically distributed close to the western margin of the Agno batholith, which constitutes the backbone of the Cordillera Central...
1976
Character and Regional Significance of Great Falls Tectonic Zone, East-Central Idaho and West-Central Montana
J. Michael O'Neill , David A. Lopez
AAPG Bulletin
... the Idaho batholith in the Cordilleran miogeocline, across thrust-belt structures and basement rocks of west-central and southwestern Montana, through...
1985
Preliminary Geology of the Bristol Lake Region, Mojave Desert, California
David M. Miller, Keith A. Howard, Barbara E. John
Pacific Section SEPM
...) 92 Desert (John, 1981). They link the Sierra Nevada batholith with plutonic terranes in Arizona and Sonora, Mexico, and represent subduction-related...
1982
PRELIMINARY INTERPRETATION OF THE THRUST BELT IN SOUTHWEST AND WEST-CENTRAL MONTANA AND EAST CENTRAL IDAHO
E. T. Ruppel, C.A. Wallace, R.G. Schmidt, D.A. Lopez
Montana Geological Society
.... The Rattlesnake plate is located north of Missoula, Montana, and the Sapphire plate extends from the Idaho batholith to the Boulder batholith...
1981
Age and Tectonic Significance of Metamorphic Rocks Along the Axis of the Sierra Nevada Batholith: A Critical Reappraisal
Richard A. Schweickert, Mary M. Lahren
Pacific Section SEPM
...Age and Tectonic Significance of Metamorphic Rocks Along the Axis of the Sierra Nevada Batholith: A Critical Reappraisal Richard A. Schweickert, Mary...
1991
A Textural and Chemical Study of White Mica in the South Mountain Batholith, Nova Scotia: Primary Versus Secondary Origin
L. J. Ham, D. J. Kontak
Atlantic Geology
...A Textural and Chemical Study of White Mica in the South Mountain Batholith, Nova Scotia: Primary Versus Secondary Origin L. J. Ham, D. J. Kontak...
1988
TERTIARY DEPOSITS IN BASINS MARGINAL TO THE FLINT CREEK RANGE1
R. L. Konizeski
Montana Geological Society
..., Gottfried, D., and Waring, C. L., 1955, Age determinations on some rocks from the Boulder Batholith and other batholiths of western...
1965
THE POHNDORF AMETHYST MINE, JEFFERSON COUNTY, MONTANA
John F. Childs, Karen W. Porter
Montana Geological Society
... granodiorite of the Boulder batholith. Zoning in the pegmatite ranges from a nearly pure, coarse-grained quartz zone through a two-feldspar phase...
1989
Geochemical Characteristics of S- and I-Type Granites: Example from Peninsular Malaysia Granites
Azman A Ghani
Geological Society of Malaysia (GSM)
... source rocks, a process called anatexis or ultra metamorphism In many Mesozoic-Cenozoic regions, the'S' type batholith has been identified to occur...
2005
Uranium on the Oceanic Side of the Circum-Pacific Mobile Belt
John W. Gabelman
Circum Pacific Council Publications
... tectonic zones. Unfavorability of tectonic zones oceanward of the batholith zone for low-temperature uranium, which was predicted in 1970, is reviewed...
1982
CHRONOLOGY AND STRUCTURAL SETTING OF VOLCANISM IN SOUTHWESTERN AND CENTRAL MONTANA
Robert A. Chadwick
Montana Geological Society
.... Hyndman, D.W., and Williams, L.D., 1977, The Bitterroot lobe of the Idaho batholith: Northwest Geology, v. 6, pt 1, p...
1981
TECTONIC SETTING AND STRUCTURAL CONTROL OF GOLD DEPOSITS IN CRATONIC ROCKS OF THE ROCHESTER AND SILVER STAR MINING DISTRICTS, HIGHLAND MOUNTAINS, SOUTHWESTERN MONTANA
J. Michael O'Neill, Christopher J. Schmidt
Montana Geological Society
... initial Sr isotopic ratios and evidence for magma mixing in the Pioneer batholith of southwest Montana- Journal of Geology, v. 94, p...
1989