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The AAPG/Datapages Combined Publications Database
Showing 1,887 Results. Searched 200,619 documents.
GEOLOGY AND ECONOMIC EVALUATION OF PART OF THE UTOPIA MINING DISTRICT, BEAVERHEAD COUNTY, MONTANA
Donald B. Kennedy
Montana Geological Society
... to be truncated by plutonic igneous rocks of the Pioneer Batholith. The plutonic rocks are generally described as biotite-hornblende quartz...
1981
The Provenance of Tills Overlying the Eastern Part of the South Mountain Batholith, Nova Scotia
R. M. Graves, P. W. Finck
Atlantic Geology
...The Provenance of Tills Overlying the Eastern Part of the South Mountain Batholith, Nova Scotia R. M. Graves, P. W. Finck THE PROVENANCE OF TILLS...
1988
Single-Grain Detrital-Muscovite Ages From Lower Cretaceous Sandstones, Scotian Basin, and Their Implications for Provenance
Peter H. Reynolds, Georgia Pe-Piper, David J. W. Piper, A. M. Grist
CSPG Bulletin
... contributed. The age distribution at Naskapi N-30 is similar to that in the South Mountain batholith, except for some grains younger than 360 Ma...
2009
Abstract: The Indosinian Orogeny and the Problem of the Triassic Basins
Charles S. Hutchison
Geological Society of Malaysia (GSM)
... lithosphere caused crustal thickening in the Main Range area (gravity low) resulting in the spectacular S-type granite batholith, and also caused...
1986
Destruction of Plagioclase Twins by Stream Transport: REPLY
Edward D. Pittman
Journal of Sedimentary Research (SEPM)
... Batholith and then encounters metamorphic rocks, which are mainly phyllite, metachert, and metavolcanics. Downstream from this petrologic contact...
1977
THE BUTTE MINING DISTRICT
E. S. Perry
Montana Geological Society
... mineralization at Butte lies in the southern part of the Boulder batholith, a granitic mass (quartz monzonite) about 25 by 75 miles...
1950
Frontmatter, TOC: Journal of the Alaska Geological Society, third volume. Proceedings of the 1982 Symposium: Western Alaska Geology and Resource Potential, Anchorage, Alaska, 1983
Gil Mull, Katherine Reed
Alaska Geological Society
... Range batholith–Chemical variations and polarity Bruce L. Reed, Alfred T. Miesch, and Marvin A. Lanphere 15 Upper Cretaceous sedimentation on the Alaska...
1983
Early Tertiary Paleogeography of a Portion of the Northern Peninsular Range
John A. Minch
Pacific Section SEPM
... by the crystalline rocks of the Peninsular Range Batholith. This surface is well preserved south of the international border along the crest of the Sierra Juarez where...
1970
An Overview of Geothermal Studies in the San Juan Basin, New Mexico and Colorado
Gerry Clarkson, Marshall Reiter
Rocky Mountain Association of Geologists
... conduction from the cooling of the San Juan batholith, heat conduction from deep seated thermal sources beneath the San Juan volcanic field, and increased...
1988
Abstract: Granite Molybdenite Systems
Felix Mutschler
Earth Science Bulletin (WGA)
... of the resulting high-silica, volatile-rich magma from the roof zone of the batholith to a high-level cylindrical cupola; establishment...
1982
Regional Setting of Cretaceous Basin
Robert J. Weimer, Karen W. Porter, Cooper B. Land
Special Publications of SEPM
... BATHOLITH FOLD-THRUST FORELAND COMPLEX ( BELT GAP S.L. /, \ NU\ / \, -'\/\ , . . 1 / -. \- \/k / Z\ \ \Z <\ 1 I o 0,0. ' o...
1985
Abstract: Geologic Environments of Geothermal Resources, by J. B. Koenig; #90972 (1976).
Search and Discovery.com
1976
ABSTRACT: Tectonic-Metallogenic Map of White Sulphur Springs 1 X 2 Quadrangle, Montana
Lee A. Woodward
Montana Geological Society
... deposits. Another major tectonic element is the Boulder batholith which mainly hosts vein deposits. Disseminated deposits occur in volcanic...
1989
Abstract: Structural Control of Gold-Bearing Quartz Vein Emplacement During Plutonism in the Meguma Group, Nova Scotia
Charlotte Hy
Atlantic Geology
... to the Musquodoboit Batholith, steeply dipping shear zones affecting Atlantic Geology, August 1987, Volume 23, Number 2 Copyright © 2015 Atlantic Geology roo...
1987
'I' Type Features in the So-Called 'S' Type Western Belt Granites, Peninsular Malaysia
Azman A. Ghani
Geological Society of Malaysia (GSM)
... except some andalusite, (b) occurrence of primary wedge sphene and pale green amphibole especially in the northern part of the batholith, (c) pinkish K...
2000
Abstract: Heat-Flow Study of Snake River Plain, Idaho, by Charles A. Brott, John C. Mitchell; #90971 (1976).
Search and Discovery.com
1976
Abstract: Geologic Controls Over Hot Water Migration at Selected Hot Springs, Southwestern Montana, by Robert A. Chadwick, Michael J. Galloway, John D. Goering; #90971 (1976).
Search and Discovery.com
1976
Abstract: New radiometric data from basement rocks offshore Nova Scotia
L. F. Jansa, Georgia Pe-Piper
Atlantic Geology
... rocks at Montagnais and the biotite from Ojibwa suggests that this records a phase of plutonism, approximately coeval with the South Mountain Batholith...
1990
Abstract: U-Pb geochronology and the evolution of the Grenville Province of western Labrador
J. N. Connelly, L. Heaman, T. E. Krogh, T. Rivers
Atlantic Geology
... the adjacent MLT formed at about 1645 Ma and have therefore been correlated with the Trans Labrador Batholith. MLT gabbro of the Shabogamo Intrusive...
1990
Abstract: The Grenville front fold and thrust belt in western Labrador
Jeroen Van Gool
Atlantic Geology
... of granitoid rocks, interpreted to be the southwestern extension of the Trans-Labrador Batholith of Labradorian age, and gabbros of the Middle...
1990
Abstract: Variations in LIL elements, HFS elements and REES within the Davis Lake Pluton, southwestern Nova Scotia
A. K. Chatterjee, R. J. Horne
Atlantic Geology
...), tilted mushroom-shaped intrusion occupying the southwestern end of the South Mountain Batholith. Coarse-grained monzogranite is the dominant...
1991
Abstract: Contrasting greisens and associated granitoid rocks of the Davis Lake Pluton: implications for the origin of the East Kemptville tin deposit, Nova Scotia
A. K. Chatterjee, M. A. MacDonald
Atlantic Geology
... the remainder of the South Mountain Batholith as previously suggested. We argue that separate greisen fluids were probably derived from two distinct...
1991
Possible Large-Scale Overthrusting Near Ashcroft, British Columbia: Implications for Petroleum Prospecting
William B. Travers
CSPG Bulletin
... Ashcroft Formation and Triassic Nicola Group contiguous to the Guichon Creek Batholith. Geological Fieldwork, British Columbia Department of Mines...
1982
Abstract: A shear system in the Meguma Group and Whiterock Formation - Yarmouth to Meteghan, southwest Nova Scotia
N. Culshaw
Atlantic Geology
.... The South Mountain Batholith apparently deflects the extrapolated shear system; this suggests a syn- or post-intrusion age for D2. Atlantic Geology...
1994
Abstract: Tectonostratigraphy, event horizons, subduction cycles and plate rotations in the development of the Scandinavian Caledonides
D. Roberts, B. A. Sturt
Atlantic Geology
... this Mid Ordovician to Early Silurian period. Taconian-equivalent deformation is registered in some terranes prior to batholith emplacements. It has...
1994