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The AAPG/Datapages Combined Publications Database
Showing 1,886 Results. Searched 200,357 documents.
Abstract: Southern New Brunswick compilation and correlation project by the New Brunswick Department of Natural Resources and Energy
M. J. McLeod, A. A. Ruitenberg, S. C. Johnson
Atlantic Geology
... of the Saint George Batholith; (3) refinement of stratigraphy and correlations in the Mascarene belt; and (4) expansion of Cambrian (to possibly Late...
1992
Abstract: Dunnage-Gander boundaries, and some aspects of terrane evolution in Newfoundland
M. A. J. Piasecki
Atlantic Geology
... of movement. D3 shearing overprinted D 1 polarity in shear zones now engulfed in the Burgeo batholith and displaced the D2 Noel Paul's-Cape Ray Fault zone...
1994
Abstract: Late Devonian mafic-felsic magmatism in the Meguma Zone
D. B. Clarke, M. A. MacDonald, M. C. Tate
Atlantic Geology
...) Central Plutons, including the South Mountain Batholith, which are ca. 372 my old, late- to post-tectonic, predominantly unfoliated, emplaced...
1995
Abstract: Results of mineral deposit studies at the granite-hosted Dunbrack (Zn-Pb-Cu-Ag) and Kinsac (Ba-F) localities, Central Meguma Terrane, Nova Scotia: possible implications for Carboniferous Zn-Pb-Cu-Ag-Ba-F metallogeny in the Meguma Zone
D. J. Kontak, R. J. Horne, K. Ansdell
Atlantic Geology
... comprises fine-grained, redfelsic dyke (1.2 m), whereas the hanging wall is monzogranite of the Musquodoboit Batholith. The REE profile of a silicified...
1998
Abstract: Gravity Survey of the Layang Layang Tertiary Basin in Johore, Peninsular Malaysia
V. R. Vijayan
Geological Society of Malaysia (GSM)
... of the granite batholith and the occurrence of a denser and more basic upper crust beneath the granite. The strong gravity gradient along the southern edge...
1989
Abstract: Geology of the Rompin Endau Area, Pahang Darul Makmur Johor Darul Takzim
M. B. Munawir, M. B. Idris, N. B. Norazlam
Geological Society of Malaysia (GSM)
... of these rhyolites are also mylonitised. A granite batholith found on the western flank of the area can be termed a biotite-adamellite granite...
1991
Abstract: Analogue experiments of crustal melting and contamination
Alison M. Leitch
Atlantic Geology
... only in the central region, suggesting a mechanism by which separate granite plutons in a batholith might retain distinctive source-derived chemical...
2003
Abstract: Uranium and radioactive elements in the Horton Group: possible connection to palaeosaprolites developed under the Carboniferous unconformity in the Maritimes Basin of eastern Canada
R. J. Ryan, A. M. O’Beirne-Ryan
Atlantic Geology
... on the South Mountain Batholith suggests an analogy to regolith-related unconformity deposits such as the Athabaska Basin of Saskatchewan may also...
2006
ABSTRACT: Influence of Provenance on Detrital and Diagenetic Mineralogy of Small Tertiary Fans in Southwestern Montana, by Jean Olson and Abhijit Basu; #91038 (2010)
Search and Discovery.com
2010
Abstract: Geology of the Ice Cu-Au deposit, Yukon
Adam Fage, Marcos Zentilli
Atlantic Geology
... granodiorite phases of the early Jurassic Granite Mountain Batholith. Fabrics and recrystallized quartz veinlets suggest that hydrothermal mineralization...
2008
Abstract: Rare-Earth and Trace Element Patterns of Langkawi Granites
Wan Fuad Wan Hassan, Syafrina bt Md Daud
Geological Society of Malaysia (GSM)
... strong negative Eu anomalies, whereas those of Gunung Raya batholith have weak negative Eu anomalies. Rb:Sr ratios also show similar differences...
1999
Abstract: Western Belt Granite of the Peninslar Malaysia
Azman A. Ghani
Geological Society of Malaysia (GSM)
... biotite muscovite granite. Amphibole bearing granite is relatively rare and restricted to the northern part of the batholith. Mineralogical...
1999
Abstract: Some Problems with the Classification of the 'S' Type Granite with Particular Reference to the Western Belt Granite of Peninsular Malaysia
Azman A. Ghani
Geological Society of Malaysia (GSM)
... in the northern part of the batholith, (c) occurrence of pinkish K-feldspar crystals (usually as phenocrysts), (d) occurrence of mafic, hornblende bearing...
2001
The Nature of the Basement Complex Oil Reservoir, Edison Oil Field, California: ABSTRACT
J. C. May, R. L. Hewitt
AAPG Bulletin
..., mineralogically akin to the Dougherty schists, which occur as segregations throughout the field. The quartz diorite of the Sierra Nevada batholith...
1947
Abstract: Contact metamorphism of calcareous concretions in the Bluestone formation, Halifax Group, Halifax, Nova Scotia
Glenn G. Chapman, Rebecca A. Jamieson
Atlantic Geology
... area. The concretions and their host rocks lie within the contact aureole of the South Mountain Batholith, with metamorphic grade increasing from east...
2011
Abstract: Kajian petrografi dan geokimia batuan ultrabes sekitar Ranau, Sabah (IN MALAY), Petrographic and Geochemical Study of Ultrabasic Rocks in the Vicinity of Ranau, Sabah
Mohd Rozi Umor, Hamzah Mohamad, Osama A. Twaiq, Mohamad Md. Tan, Anizan Isahak, Baba Musta
Geological Society of Malaysia (GSM)
... by the intrusion of Gunung Kinabalu batholith. Warta Geologi, Vol. 29, No.3, May-fun 2003 Warta Geologi (Newsletter of the Geological Society of Malaysia), Vol. 29...
2003
Abstract: Benom Complex: Evidence of Magmatic Origin
B. T. Yong, Azman A. Ghani, T. T. Khoo, Shafari Muda
Geological Society of Malaysia (GSM)
... is underlain predominantly by syenite, monzonite and gabbro. The area lies on the western flank of Benom batholith. Field mapping has proven the intrusive nature...
2004
Abstract: The Geology of the Zuun Mod-Khuvyn Khar Porphyry Complex, Southwestern Mongolia
Michael A. MacDonald, G. Bat-Erdene
Atlantic Geology
... batholith that intruded a Carboniferous volcanic sequence of andesite with minor rhyolite. Recent mapping and re-logging of drill core indicated the porphyry...
2014
Cordillera of Chile, South America: ABSTRACT
Robert N. Williams
AAPG Bulletin
... central valley of Chile, in which lies the capital, Santiago. The Western Cordillera, the older, represents an extensive batholith of continental character...
1961
Regional Gravity Anomalies in Central California: ABSTRACT
H. W. Oliver, D. R. Mabey
AAPG Bulletin
... Nevada and high areas to the east plus the relatively low-density rocks of the Sierra Nevada batholith. A gravity ridge that extends for several hundred...
1963
Radiometric Dating of the Bearpaw Sea: ABSTRACT
R. E. Folinsbee, H. Baadsgaard, G. L. Cumming, J. Nascimbene
AAPG Bulletin
... throughout most of the Late Cretaceous accompanied the gradual emplacement of the Boulder batholith. The andesitic nature of the Bearpaw bentonites...
1964
Constraints on Origin of Granitic Uranium-Source Rock, Granite Mountains, Wyoming: ABSTRACT
D. B. Wenner, J. S. Stuckless, K. K. Chang
AAPG Bulletin
... enriched in O18 relative to other Archean granites in Wyoming. ^dgrO18 values for the granite of Lankin Dome, the Louis Lake batholith...
1981
Mesozoic and Early Cenozoic Arc-Trench System of California--Do the Pieces Still Fit?: ABSTRACT
Steven B. Bachman
AAPG Bulletin
... sequence as a fore-arc basin, and the Sierra Nevada batholith and volcanic rocks in the western states as the magmatic arc. The similar ages...
1981
Future of Uranium Mining in Atlantic Margin: ABSTRACT
George W. Leney
AAPG Bulletin
..., and in the South Mountain batholith in Nova Scotia. Targets of interest in the United States include Precambrian crystalline rocks in the Green Mountain massif...
1981
Sedimentary-Exhalative Pb-Zn Deposition, Grum Deposit, Anvil Range, Yukon, Canada: ABSTRACT
J. S. Modene, W. C. Shanks, III, D. S. Jennings
AAPG Bulletin
... batholith. The Grum deposit consists of two sulfide horizons which were isoclinally folded into a first phase fold closure that was subsequently refolded...
1982