 | | Report (issue) | | Preliminary report of molybdenum occurrences in Arizona by Jan C. Wilt 1/, Stanley B. Keith 2/, Jocelyn...to the Arizona Bureau of Geology and Mineral Technology a division of The University of Arizona This...'1030571 04 M030562 04 M030563 04 '1030584 04 CouNTY DEPosir 'ostHP +litire LAtiroOE ♦ Looroae 28N... wA A 7 PROSPECT 15N 02E 27 MU AMOLE DISTRICT BANNER DISTRICT BLUE HELL GROUP 19N 215W 101 35-03-A wA...CUA AG BORIANA MINE 18N 115W 118 34-56-154 113-54-53W CATALINA DISTRICT CATALINA DISTRICT CHILDS-ALOWINKLE |  | | Report (volume) | | Quadrangle and a Part of the Aeneas Quadrangle Ferry County, Washington By SIEGFRIED MUESSIG GEOLOGICAL SURVEY...______________________ Short faults west of Republic district vein system.________ Faults just east of Repu...photographs..____________ Fault zone along the Republic district vein system.____________ High-angle faults of...rocks.._______________________________ California mine--_-_____-__----__--_-_-_-___-_---_______.__ Belcher...___________------_--________________________ Republic district vein system_______________________________ Summary |  | | Report (volume) | | Geological Society of CIM as VOLUME 46 by the OF MINING, METALLURGY SPECIAL CANADIAN INSTITUTE NORTHWEST...PETROLEUM COPYRIGHT © 1995 BY CANADIAN INSTITUTE OF MINING, METALLURGY AND PETROLEUM Suite 1210, 3400 de Maisonneuve...and 1970s were decades of mineral exploration and mine development unprecedented in the northwestern Cordillera...the world. The modern era of copper-molybdenum mining in British Columbia dawned in 1954 when Bethlehem...the 30 years since the opening of the Bethlehem mine in late 1962, porphyry mines in British Columbia |  | | Report (volume) | | 74, Ph miles east of Dutchtown, Cape Girardeau County, Mo. Type section cut by northtrending fault with...stream in NEIA sec. 33, T. 16 N., R. 14 E, Wayne County. Named after village of Abington, about 3 miles...in Osgood Mountains, Humboldt County. Occupies belt about 21f2 miles long on western slope of range west...Portlandian) age. Mapped around Adobe Flat in Stanislaus County. Well exposed west of Wilcox Ridge in sec. 23,... 8 LEXICON OF GEOLOGIC NAMES OF UNITED STATES Gulch syncline. Unconformably overlies Denver(?) Formation |  | | Journal (article/letter/editorial) | | igneous rocks require a plutonic complex about 50 km long (northsouth), essentially coincident with the northern...lived of the Great Basin. Introduction THE 60-KM-LONG Carlin trend is the most important of several major...e-mail, chenry@unr.edu *Present address: Newmont Mining Corporation, 337 W. Commercial Street, Elko, Nevada...mineralization, and the structural history of the district and information on the depths at which the deposits...(Mortensen et al., 2000; Table 1). The oldest biotite K-Ar ages, which are presumed to be most reliable given |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Magmatic-Hydrothermal History of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern...Progress at the Resolution Porphyry Cu-Mo Deposit, Arizona Magmatic-Hydrothermal-Structural Evolution of the...± Molybdenum Deposits of the Ertsberg-Grasberg District, Papua, Indonesia Clyde A. Leys, Mark Cloos, |  | | Report (issue) | | East Mojave National Scenic Area, San Bernardino County, California by U.S. Geological Survey 1991 Open-File....104 Volcanogenic massive sulfide deposits in Arizona and Nevada................104 Volcanogenic massive...associated with ultramafic rocks in Nevada and Arizona..................................................East Mojave National Scenic Area, San Bernardino County, California......................................altered dacite-rhyolite samples collected at Hart Mine, Castle Mountains.............................. |  | | Journal (article/letter/editorial) | | Economic Geology Vol. 95, 2000, pp. 1417–1444 Dike-Hosted Ores of the Beast Deposit and the Importance...the ore hosted by a 37.3 Ma porphyritic rhyolite dike. Nonetheless, the deposit has the characteristics...along the Post-Genesis fault system. The rhyolite dike at Beast not only provides an important age constraint...in and near the faulted footwall of the rhyolite dike adjacent to Silurian-Devonian laminated silty carbonate...in the northern Carlin trend. The rocks are high K calc-alkaline, and most range in composition from |  | | Book | | Office of Research Snake River Section, Society of Mining Engineers Idaho Association of Geoscientists (IAPG)...Conglomerate and Breccia in the Formation 21 of Leaton Gulch, Grouse Peak, Northern Lost River Range, Idaho:... Field Guide to the Southeast Idaho Phosphate District 269 Ray M. Petrun 17. Regional Geology and...ranging from river incision to volcanism to phosphate mining, and geologic periods ranging from Proterozoic...organizations: the Snake River Section of the Society of Mining Engineers and the Idaho Association of Geoscientists |  | Nokleberg, Warren J., Bundtzen, Thomas K., Dawson, Kenneth M., Eremin, Roman A., Goryachev, Nikolai A., Koch, Richard D., Ratkin, Vladimir V., Rozenblum, Ilya S., Shpikerman, Vladimir I., Frolov, Yuri F., Gorodinsky, Mary E., Melnikov, Vladimir D., Ognyanov, Nikolai V., Petrachenko, Eugene D., Pozdeev, Anany I., Ross, Katherina V., Wood, Douglas H., Grybeck, Donald, Khanchuk, Alexander I., Kovbas, Lidiya I., Nekrasov, Ivan Ya., Sidorov, Anatoly A. (1996) Significant metalliferous and selected non-metalliferous lode deposits and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera. Open-File Report Vol. 1996 (96-513) US Geological Survey doi:10.3133/ofr96513a | Report (issue) | | Canadian Cordillera, by Warren J. Nokleberg, Thomas K. Bundtzen, Kenneth M. Dawson, Roman A. Eremin, Nikolai...Format) formats, and the mineral-deposit and placer district tables in dBase 3/4, FileMaker Pro 2.0, and tab-delineated...CANADIAN CORDILLERA By Warren J. Nokleberg1, Thomas K. Bundtzen2, Kenneth M. Dawson3, Roman A. Eremin4,...CANADIAN CORDILLERA By Warren J. Nokleberg 1 , Thomas K. Bundtzen2, Kenneth M. Dawson\ Roman A. Eremin4, Nikolai...9-U.S. Geological Survey, Anchorage INTRODUCTION Mine. A site where valuable minerals have been extracted |  | Wells, D.E., Pittman, T.L., Brew, D.A., Douglass, S.L. (1986) Map and description of the mineral deposits in the Juneau, Taku River, Atlin, and part of the Skagway quadrangles, Alaska. Open-File Report Vol. 1986 (85-717) US Geological Survey doi:10.3133/ofr85717 | Report (issue) | | pertaining to mines, prospects, mineral occurrences, and mining claims in the Atlin, Juneau, Taku River, and part... prospect, or a claim block. Where prospects or mine workings cover a relatively large area the range...KARDEX listing maintained by the Alaska Division of Mining (ADM) Office, 794 University Avenue, Fairbanks...Geological and Geophysical Surveys Alaska Division of Mining Alaska Territorial Department of Mines troy ounces...Division of Geological and Geophysical Surveys, 1982, Mining-claim location maps, Juneau quadrangle--112: Alaska |  | | Report (issue) | | vertical hanging wall of limestone and ore. Early mining occurred in old open pit (foreground) and culminated...magnetite iron ore deposit at Cornwall, Lebanon County, Pennsylvania. The investigation was begun to learn...information. Because Cornwall is only one magnetite district among several others in Pennsylvania, all with...and to those concerned with ore exploration and mining technology. CONTENTS Page Abstract 1 Part 1...metasomatism 82 Mineral chemistry of alkali feldspar and mica (?) metasomatism 83 Subsidiary metasomatic |  | | Report (volume) | | Iron [economic geology]* Isotopes [geochemistry]* K! Ar dating [radiometric age]* Lead [economic geology]*...appropriate, the applicable early Mesozoic basin, State, county, or 7 1/2minute USGS topographic quadrangle covered...the State are cited. More than one basin, State, county, or quadrangle may appear for an entry. A State...C.-S.C.) Deep River (N.C.) Durham (N.C.) Davie County (N.C.) Dan River and Danville (N.C.-Va.) Scottsburg...maps, geologic cross sections, columnar sections, mine sketches, or sample localities). One or more subcategories |  | | Report (issue) | | GEOLOGY OF THE GORE CANYON-KREMMLING AREA, GRAND COUNTY, COLORADO by C. S. Venable Barclay i 1 it *v...Grand County, Colo. The south boundary of the area is lat 40°00' N., and the west boundary is long 106°30'...samples collected by the author from a granophyre dike in the Gore Canyon area. W. N. Lockwood of the...Mayo, Professor of Geology at the University of Arizona and faculty advisor for this thesis, who has critically...of Kremmling; small tributaries are Beaver Dam Gulch and Sheep Creek, which drain the east slopes of |  | | Report (issue) | | George Washington University Washington, D.C. 20052 USA Louise Corriveau Geological Survey of Canada GSC-Québec...Skidmore College Saratoga Springs, New York 12866 USA Mervin J. Bartholomew Department of Earth Sciences...Tennessee 38152 USA Memoir 197 3300 Penrose Place, P.O. Box 9140 ■ Boulder, Colorado 80301-9140, USA 2004 MWR197...Place, P.O. Box 9140, Boulder, Colorado 80301-9140, USA. Copyright is not claimed on any material prepared...Place, P.O. Box 9140, Boulder, Colorado 80301-9140, USA www.geosociety.org Printed in U.S.A. GSA Books Science |  | | Journal (article/letter/editorial) | | evolution: (i) subduction-related normal and high-K calc-alkaline suites (~370–345 Ma) (Holub et al. 1997a;...tens of meter thick and several hundreds of meter long, occur in the NE–SW trending synclinal structure...97 0.09 Na2O 4.90 1.17 3.12 2.46 0.34 0.19 K 2O 3.80 8.34 5.45 2.71 0.02 0.03 0.01 P 2O...calcite, quartz, allanite-(Ce), plagioclase, K-feldspar, scapolite, hematite, titanite, apatite, and...(hastingsite + almandine + biotite + quartz + K-feldspar + plagioclase) forming a zone, a few decimeters |  | HECHT, L., WITTEK, A., RILLER, U., MOHR, T., SCHMITT, R. T., GRIEVE, R. A. F. (2008) Differentiation and emplacement of the Worthington Offset Dike of the Sudbury impact structure, Ontario. Meteoritics & Planetary Science, 43 (10) 1659-1679 doi:10.1111/j.1945-5100.2008.tb00635.x | Journal (article/letter/editorial) | | Differentiation and emplacement of the Worthington Offset Dike of the Sudbury impact structure, Ontario L. HECHT1*...rather homogeneous quartz-diorite (QD) phase at the dike margin, and an inclusion- and sulfide-rich quartz-diorite...phase emplaced later and mostly in the centre of the dike. The chemical heterogeneity within and between QD...melt into the dike. Petrological data suggest that the parental magma of the Worthington Dike mainly developed...SIC, the two-stage emplacement of the Worthington Dike occurred likely thousands to about ten thousand |  | | Book | | seconds (s) kilogram (kg) Temperature kelvin (K) PREFIXES _ : al : =! For convenience these...following prefixes: pico (p) nano (n) 10m 107 kilo (k) mega (M) 10° 10° milli (m) 10-3 tera (T) 10”...CONSTANTS _ Gas constant (R) 8.3144J mol~! K~! (1.9872 cal mol! K~*) Avogadro’s number (No) 6.022 x 1073...Stefan-Boltzmann constant (c) 5.67 x 10°§Wm-~?K~* Boltzmann’s constant (k) 1.3806 x 1052 Acceleration of gravity...gravity at Earth’s surface ~9.8 ms~? K-* kg/10° kg PRINCIPLES OF IGNEOUS AND METAMORPHIC PETROLOGY |  | | Book | | 1978), J. William Dawson (SheetsPyenson, 1996), G. K. Gilbert (Pyne, 1980), Clarence King (Wilkins, 1988)...VOLCANOES IN THE WORLD OF THE ANCIENTS Human beings have long been curious about the behavior and significance...out by fire Oones, 1931). He inferred that the district had once been on fire and that the fire was quenched...Torre (1755). Giovanni Maria della Torre described white polygonal gamet-like crystals in the lava (leucite)...throwing cooled chunks into the flow and observing how long it took them to be carried a specified distance |  | | Report (issue) | | Geosciences Idaho State University Pocatello, Idaho 83209 USA and L. L. Mink Idaho Water Resources Research Institute...Hall University of Idaho Moscow, Idaho 83844-3011 USA SPECIAL PAPER 353 Geological Society of America...Place, P.O. Box 9140, Boulder, Colorado, 80301-9140, USA. Copyright is not claimed on any material prepared...Environmental Laboratory—Environmental aspects. I. Link, P. K. II. Mink, Leland L. III. Special papers (Geological...northeastern Snake River Plain, Idaho. 11 Jeffrey K. Geslin, Paul Karl Link, James W. Riesterer, Mel A |  | | Book | | Enstatite Epidote Fayalite Forsterite Ferrosilite Feldspar Gedrite Glaucophane Graphite Grossular Garnet...Hedenbergite Hematite Hypersthene Ilmenite Jadeite K-feldspar Kaolinite Kyanite Liquid Laumontite Lawsonite...and rocks have been known to ancient people for a long time, centuries before Christ, although their origin...Qz + K-Na-Fsp + Grt (+ Pl + Ky or Sil), Qz + K-Na-Fsp + Hyp (+ Grt + Pl), Pl + Hyp + Cpx (+ Qz + K-Na-Fsp)...in segregation of mobile elements, such as Si, Al, K, and Na in areas with less stress (e.g., tensile cracks) |  | | Journal (article/letter/editorial) | | and agglomerate flows, pyroclastic deposits and dike-like bodies. At the base of the volcanic structure...manifested in the perlite. Small radial quartz-feldspar aggregates occur in the glassy groundmass of the...dikes, and individual lava flows as much as 1 km long and 3-5 m thick. A. A. MARAKUSHEV AND A. I. MAMEDOV...spherulites, lithophysae are formed in which crystalline feldspar aggregates are situated on the walls of gas cavities...radial aggregates of feldspar and residual silicic glass. The highly disordered feldspar represents modifications |  | | Report (issue) | | Hall, Cornell University Ithaca. New York, 14853 USA Victor A. Ramos Laboratorio de Tect6nica Andina Universidad... P. O. Box 9140 • Boulder. Colorado 80301-9 140 USA 2006 Copyright© 2006, The Geological Society of...Place, P.O. Box 9140, Boulder, Colorado 80301-9140, USA. Copyright is not claimed on any material prepared...Place, P.O. Box 9140, Boulder, Colorado 80301-9140, USA www.geosociety.org Printed in U.S.A. GSA Books Science............................... 61 X. Yuan, G Asch, K. Bataille, G Bock, M. Bohm, H. Echtler, R. Kind, 0 |  | | Book (volume) | | New York, NY USA EDITORS Jerry L Hatfield National Soil Tilth Laboratory Ames, IA USA Kate M Scow...Scow University of California Davis, CA USA David S Powlson Rothamsted Research Harpenden UK Michael J...Davis, CA USA Cynthia Rosenzweig NASA Goddard Institute for Space Studies New York, NY USA Donald L...Newark, DE USA EDITORIAL ADVISORY BOARD R Bardgett Lancaster University Lancaster UK K Reichardt Center...J L Boettinger Utah State University Logan, UT USA K Ritz Cranfield University Silsoe UK G Gee Pacific |  | | Book | | Enclaves on the Origin of Granites 4. J.A. O'Keefe T E K T I T E S AND T H E I R ORIGIN 5. C.J. Allegre and...A. N i c o l a s R. Compagnoni, J . C . H u n z i k e r , G. Lensch, A. Steck Volcano T r i p : E . Berger...Petrological Development i n Volume I I I Clermont F d . : K i m b e r l i t e s and r e l a t e d rocks - C o...better the e v o l u t i o n o f the mantle. J . K o r n p r o b s t , e d . , E l s e v i e r , P e...Petrology Series. : Kimberlite I I I : Documents. J . K o r n p r o b s t , e d . , Ann. U n i v . E d i |
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