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The AAPG/Datapages Combined Publications Database
Showing 1,887 Results. Searched 200,693 documents.
An Occurrence of Metasomatic Aluminosilicates Related to High Alumina Hydrothermal Alteration Within the South Mountain Batholith, Nova Scotia
Michael C. Corey
Atlantic Geology
...An Occurrence of Metasomatic Aluminosilicates Related to High Alumina Hydrothermal Alteration Within the South Mountain Batholith, Nova Scotia...
1988
Recognizing Non-Steady-State Weathering Conditions In Ancient Submarine Fan Systems: Correcting For K-Metasomatism Reveals A Late Cretaceous Non-Steady-State Weathering Regime, Point Loma Formation, Southwestern California, U.S.A.
Marcelo Azevedo, Jason R. Parizek, Heather N. Webb, Kristen N. Dennis, Matthew T. Dorsey, Nicole C. Fenton, Craig M. Hall, Gary H. Girty
Journal of Sedimentary Research (SEPM)
... igneous rocks in the source area were mainly from 135 Ma to 100 Ma plutons located in the western zone of the Peninsular Ranges batholith. New point-count...
2017
Paleomagnetic Evidence for Microplate Tectonic Development of Southern and Baja California: Chapter 13: Part III. Regional Geophysics and Geology
Steve P. Lund, David J. Bottjer
AAPG Special Volumes
...., and M. Marshall, 1980, A paleomagnetic and rock magnetic investigation of the northern Peninsular Ranges batholith, southern California: EOS...
1991
Petrologic evolution of the San Juan volcanic field, southwestern Colorado: Pb and Sr isotope evidence
Peter W. Lipman, Bruce R. Doe, Carl E. Hedge, Thomas A. Steven
Grand Junction Geological Society
..., differentiation, and crystallization of a large composite batholith beneath the San Juan field. The earliest intermediate-composition lavas...
1978
Evolution of "Tres Hombres" - A Mid-crustal Dome Structure within the Jurassic Northern Beagle Sub-basin Western Australia: An Integrated Geophysical Investigation
Gerry O'Halloran, Chris Hurren, Chris Paschke, Robert Scott, Craig Dempsey, Guimin Liu
Petroleum Exploration Society of Australia (PESA)
..., Batholith, Structural Evolution. INTRODUCTION The Northern Beagle Sub-basin is a failed arm of a Jurassic rift system within the greater Northern...
2018
Carboniferous barite-fluorite mineralization in the Late Devonian Kinsac Pluton, southern Nova Scotia
Daniel J. Kontak, Richard J. Horne, Kevin Ansdell, Douglas A. Archibald
Atlantic Geology
... Mountain Batholith have similar salinities, they homogenize at temperatures of 150° to 160°C. Stable isotopic studies of vein minerals indicate 834Sbarite...
1999
Hydrothermal Alteration of Phosphoria Mudstones
Lawrence F. Rooney
Journal of Sedimentary Research (SEPM)
..., are common in the nonresistant Phosphoria shales. The Boulder Batholith borders the region on the north (fig. 4). Numerous stocks and sills, many...
1957
Uranium occurrences in the Horton Group of the Windsor area, Nova Scotia and the environmental implications for the Maritimes Basin
Robert J. Ryan, Anne Marie O’Beirne-Ryan
Atlantic Geology
... of the Horton Group on the South Mountain Batholith, however, suggests an additional genetic link to regolith-related unconformity deposits...
2009
Early Mesozoic Paleotectonic-Paleogeographic Reconstruction of the Southern Sierra Nevada Region
J. B. Saleeby, S. E. Goodin, W. D. Sharp, C. J. Busby
Pacific Section SEPM
... s . Much of the record has been obscured or obliterated by d e f o r m a t i o n , batholith emplacement and m e t a m o r p h i s m . H o w e v e r...
1978
The Role of Airborne Gamma-Ray Spectrometry in Bedrock Mapping and Mineral Exploration: Case Studies from Granitic Rocks Within the Meguma Zone, Nova Scotia
G. A. O’Reilly, M. C. Corey, K. L. Ford
Atlantic Geology
... Mountain Batholith, and the Sangster Lake and Larrys River plutons from the eastern end of the Meguma Zone. Utilizing predominately the eU/eTh ratio...
1988
The Granites of Peninsular Malaysia: A Collaborative Study by Institute of Geological Sciences and Geological Survey of Malaysia
E. J. Cobbing, D. I. J. Mallick, Yap Fook Loi, Teoh Lay Hock
Geological Society of Malaysia (GSM)
... that lithological discrimination within the coars~r granites is feasible. Experience by one of us (EJC) in the coastal batholith of Peru, which...
1982
Abstract: Geophysical Studies of the Deep Lithosphere Beneath Hudson Bay and Environs: Implications for Paleoproterozoic Assembly of Laurentia; #90172 (2014)
David W. Eaton, Meghan S. Miller, Fiona Darbyshire
Search and Discovery.com
... the Severn domain and appears to merge into the Wathamun batholith (WB) near the western shore of Hudson Bay. The Narsajuaq Arc (NA) has oceanic affinity...
2014
Abstract: Thermal Evolution of the Central Gneiss Complex, British Columbia, Constrained by Garnet Geochronology; #90172 (2014)
David E. Wolf, Christopher L. Andronicos, Jeffery D. Vervoort
Search and Discovery.com
... 1983) and termination of large-scale batholith formation within the Coast Plutonic Complex (Armstrong 1988; van der Heyden 1992). The entire width...
2014
Internal Architecture Of the Proto-Kern Canyon Fault At Engineer's Point, Lake Isabella Dam Site, Kern County, California, #51168 (2015).
Zachary S. Martindale, Graham D.M. Andrews, Sarah R. Brown, William C. Krugh, Junhua Guo
Search and Discovery.com
...) its long and complex history within, and perhaps preceding the Sierra Nevada batholith, and (2) hosting the Quaternary Kern Canyon Fault, an active...
2015
Chapter 6: The Glooscap Trail Windsor To Truro
Craig K. Miller, G. C. Milligan
Atlantic Geoscience Society Special Publications
.... Batholith. On closer inspection, it was found that the uranium in the Lower Carboniferous strata was restricted to rocks of the Macumber and Pembroke...
1991
Central Utah Thrust Belt: Tectonics of a New Exploration Province
Rasoul Sorkhabi, Greg Nash
GEO ExPro Magazine
... Mountain Batholith, Idaho Batholith, and Sierra Batholith) are 52 GEO ExPro September 2006 An outcrop Jurassic Navajo Sandstone displaying cross-bedding...
2006
U-Th-Pb Systematics of Precambrian Rocks in the Laramie Mountains, Wyoming
I. T. Nkomo, J. N. Rosholt, J. R. Dooley, Jr.
Earth Science Bulletin (WGA)
.... Soc. Am. Bull., v. 80, pp. 149–156. Condie, K. C. (1969a), Petrology and geochemistry of the Laramie batholith and related metamorphic rocks...
1979
Introduction to the Llano Uplift Region
Glen K. Merrill, Robert C. Grayson Jr., Lance L. Lambert, Matthew J. Pranter
Dallas Geological Society
..., graphite, lead-zinc, magnesite, magnetite, phlogopite, serpentine, silver, talc, and vermiculite. Granitic plutons of stock-batholith type were intruded...
1991
STRUCTURAL ANALYSIS OF FAULTING AND FOLDING IN SMALL HORN CANYON, BEAVERHEAD COUNTY, MONTANA
Jonathan M. Achuff
Montana Geological Society
.... -----, 1968, Model for the evolution of the Rocky Mts. east of the Idaho batholith: Tectonophysics, v. 6, p. 109-126...
1981
Abstract: The Eastern St. George Batholith - Recent Advances in Interpretation
M. J. McLeod
Atlantic Geology
...Abstract: The Eastern St. George Batholith - Recent Advances in Interpretation M. J. McLeod 193 Abstracts The Eastern St. George Bathol Ith...
1986
THE EASTWARD-MIGRATING FRONTIER: MINING DEVELOPMENT AND SETTLEMENT OF WESTERN AND CENTRAL MONTANA DURING THE LATE NINETEENTH CENTURY
W.K. Wyckoff, D.R. Lageson
Montana Geological Society
... Paper 510, 116 p. Smedes, H.W., 1973, Regional setting and general geology of the Boulder batholith, Montana, in, Miller, R.N....
1989
Abstract: East Kemptville Tin Deposit, Nova Scotia: Lithophile-Element Mineralization Associated With a Topaz Granite
Daniel J. Kontak
Atlantic Geology
... monzogranite intrusion at the SW termination of the 370 Ma old, peraluminous South Mountain Batholith (SMB). The northern part of the deposit has recently...
1987
Petrology of the Shelburne and Barrington Passage Plutons, Southern Nova Scotia
H. Dean Rogers, Sandra M. Barr
Atlantic Geology
...] INTRODUCTION The Shelburne and Barrington Passage plutons (Taylor, 1967) are located in the Meguma Terrane of Nova Scotia, south of the South Mountain Batholith...
1988
Abstract: Stratigraphic Constraints on the Timing of Fault Movements in New Brunswick
L. R. Fyffe
Atlantic Geology
... by the Devonian Saint George Batholith. Seismic evidence suggests that the equivalent Turtle Head Fault in Maine is a steep structure penetrating the lower...
1988
Description of Some Important Textures and Paired Host-Enclave Geochemistry of Mafic Microgranular Enclaves (MME) in the Eastern Belt Granite, Peninsular Malaysia: Preliminary Observations
Azman A Ghani
Geological Society of Malaysia (GSM)
... enclaves in igneous rock are xenolith several batholith such as Boundary Range, Kapal and (piece of country rocks introduced into magmas), schlieren...
2002