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The AAPG/Datapages Combined Publications Database
Showing 1,887 Results. Searched 200,756 documents.
Temporal and Spatial Distribution of Volcanic Ash in Mesozoic Sedimentary Rocks of the Western Interior: An Alternative Record of Mesozoic Magmatism
Eric H. Christiansen, Bart J. Kowallis, Mark D. Barton
Rocky Mountain Section (SEPM)
... Batholith, whereas Cretaceous ashes erupted from the Idaho and Boulder batholiths as well as the Sierra. As a result of the distribution...
1994
Seismotectonics of Northwest Montana, USA
D.R. Lageson, M.C. Stickney
Montana Geological Society
... to the north. These domains are the Flathead zone, Lewis and Clark zone, Big Belt zone, Madison-Lost River zone, and the Idaho batholith zone...
2000
Paleotectonics and Provenance of Tertiary Sandstones of the San Joaquin Basin, California
James V. Bent
Pacific Section SEPM
.... Plutoniclastic sandstones were widely deposited throughout the basin, and they were derived from the dissected Sierra Nevada batholith and exposed granitic...
1988
Stratigraphy and tectonic history of the Upper Devonian to Lower Carboniferous Horton Bluff Formation, Nova Scotia
A. Thomas Martel, Martin R. Gibling
Atlantic Geology
... intrusives of the South Mountain Batholith. The original extent of the subbasin to the west is unknown, although southwestward thinning suggests a nearby...
1996
Rift-, Subduction- and Collision-Related Tin Belts
A. H. G. Mitchell
Geological Society of Malaysia (GSM)
... tonalitic or granodioritic in composition and largely lack tin mineralization, for example the Peruvian batholith and Sierra Nevada. How ever within...
1979
Provenance of the Mustang Spring Conglomerate Lens, Northern Santa Ana Mountains, California
Ivan P. Colburn, Richard G. Blake
Pacific Section SEPM
... Batholith. All of these rock units crop out today in the northern Santa Ana Mountains where the study area is situated (Fig. 1). This study compliments...
1982
Folding or Shearing, Which?
Bailey Willis
AAPG Bulletin
..., if not the original structural feature, of California. It follows the eastern side of the batholith of Lower California and of the granodiorite outliers...
1927
Aulacogens and Their Genetic Relation to Geosynclines with A Proterozoic Example from Great Slave Lake Canada
Paul Hoffman, John F. Dewey, Kevin Burke
Special Publications of SEPM
... Bear belts ovil c Pre The westernmost of three comprising the Bear Province is the Great Bear Batholith consisting of coalesced epizonal...
1974
Gravity Constraints on the Crustal Structure of Central America
Kevin Mickus
AAPG Special Volumes
... (Guzman-Speziale et al., 1989). A batholith extending to at least 10 km would explain the observed gravity anomaly; the observed gravity data cannot...
2003
Stratigraphy, Sedimentation, and Structure of Late Cretaceous Rocks in Eastern Puerto Rico--Preliminary Report
Henry L. Berryhill, Jr., Reginald P. Briggs, Lynn Glover, III
AAPG Bulletin
... rocks is believed to be the result of doming during intrusion of a batholith during early Tertiary time. Complex faulting that accompanied...
1960
Resume of Depositional and Structural History of Western Montana
William J. McMannis
AAPG Bulletin
... of Montana and also west of Great Falls. This debris may be related to the beginning of emplacement of the Idaho batholith and associated volcanic...
1965
Geophysical Anomalies Over Precambrian Rocks, Northwestern Uncompahgre Plateau, Utah and Colorado
J. E. Case
AAPG Bulletin
... Dolores River; (3) a batholith of coarse porphyritic biotite quartz monzonite, which extends from Ryan Park, Colorado, northwest to Spring Canyon, Utah...
1966
Overview of Cenozoic Volcanism in the West-Central United States
Robert A. Chadwick
Rocky Mountain Section (SEPM)
..., caldera collapse, and shallow batholith emplacement. This activity may have been caused by a steepening or breakup of the subducting plate, by rising of hot...
1985
Bi-Sn-Mo-W greisen mineralization associated with the True Hill granite, southwestern New Brunswick
David R. Lentz, Glenn Lutes, Ron Hartree
Atlantic Geology
... of the Eastern Saint George granite batholith. The True Hill granite is weakly peraluminous (A/CNK = 1.6) with a high silica (76.6 wt.%) content. Bi-Sn-Mo...
1988
Cretaceous Sinistral Strike Slip Along Nacimiento Fault in Coastal California
William R. Dickinson
AAPG Bulletin
... between the flanking Mojave and Peninsular Ranges blocks. Salinian granitic rocks thus formed an interior part of the Mesozoic batholith belt...
1983
The Great Basin, An Overview and Hypothesis of its History
Charles B. Hunt
Rocky Mountain Association of Geologists
... and late Mesozoic time the Sierra Nevada batholith formed. How and why it formed is still a mystery so it seems convenient simply to requisition...
1979
Character and Extent of Basin-Range Faultin, Western Montana and East-Central Idaho
Mitchell W. Reynolds
Rocky Mountain Association of Geologists
... summit elevations decline west, east, and north from the uplifted area toward the Idaho batholith, plains, and Lewis and Clark line, respectively...
1979
The Liberation of Minor Elements from Rocks during Plutonic Igneous Cycles and Their Subsequent Concentration to Form Workable Ores, with Particular Reference to Copper and Tin
D. Taylor
Geological Society of Malaysia (GSM)
... 27ppm . Fig. 1. Geology and Copper Content of the Guichon Greek Batholith After Brabec and White. ,' LmERATION AND CoNCENTRATION OF MINOR ELEMENTS...
1974
Detrital zircon provenance study of siliciclastic strata in western and central Cuba: Implications for Caribbean tectonics
Patricia Ascanio-Pellon, Daniel F. Stockli, Daniel Ruiz Arriaga, Lisa D. Stockli
International Meeting for Applied Geoscience and Energy (IMAGE)
... five western Cuban samples show a strong Grenvillian (Proterozoic) and Chiapas batholith (Permian-Triassic) signature while the central Cuban sample has...
2022
Distinctions Between Cretaceous and Eocene Conglomerates in the San Diego Area, Southwestern California
Gary L. Peterson
Pacific Section SEPM
... Volcanics of Hanna, 1926) and (2) plutonic rocks of the Southern California Batholith. The Santiago Peak Volcanics are of Late Jurassic age (Fife et al...
1970
New U-Pb Zircon and 40AR/39AR Age Constraints on the Late Mesozoic to Cenozoic Plutonic Record in the Western San Juan Mountains
David A. Gonzales
Rocky Mountain Association of Geologists
... to 29-27 Ma caldera complexes that formed over a regional subvolcanic batholith. Alkaline mantle magmas that accompanied the semi-continuous intrusion...
2015
Structures in Peninsular Malaysia and Their Interpretations
B. K. Tan
Geological Society of Malaysia (GSM)
... and structural setting of the Siera Nevada Batholith, California. Pacific Geology, 8, 73-78. Beloussov, V.V., 1962. Basic problems in geotechnics. McGraw-Hill...
1982
Speculative Model of Mesozoic Geodynamics, Central Baja California to Northeastern Sonora (Mexico)
Claude Rangin
Pacific Section SEPM
... Cretaceous age (Alisitos Formation-Peninsular Batholith), forms the backbone of northern and central Baja California, and extends into Sinaloa. (4...
1978
Clast Populations in Sespe and Poway Conglomerates and Their Possible Bearing on the Tectonics of the Southern California Borderland
John A. Minch, Keith N. Gibson, Gary L. Peterson
Pacific Section of AAPG
... probably were locally derived as they resemble rocks of the Santiago Peak Volcanics and southern California batholith. For the remainder of the paper we...
1976
The Significance of the Catalina Schist in the History of the Southern California Borderland
J. P. Platt
Pacific Section of AAPG
... of the southern California batholith. Trench or subduction complexes are normally 50-300 km from their associated igneous arcs (Dickinson, 1971); so...
1976