 | | Report (issue) | | The Arizona Geological Society and the University of Arizona 1981 Symposium on "RELATIONS OF TECTONICS...CORDILLERA" AGS/UA Mine Tour and Field Trip data for TRIP #10 "Silver Bell - North Silver Bell Deposits" March...Wilkins (GMRC) ARIZONA GEOLOGICAL SOCIETY P.O. BOX 40952, UNIVERSITY STATION TUCSON, ARIZONA 85719 TO: ...field Trip #10, Silver Bell-North Silver Bell Deposits As field trip chairman for the Arizona Geological...settings and mineral deposits scattered throughout Arizona and adjoining southwestern New Mexico. The central |  | | Report (issue) | | Cosponsored by THE UNIVERSITY OF ARIZONA GEOLOGICAL SOCIETY ARIZONA Arizona Geological Survey TucsoN AruzoNA...front and back covers are by Peter F. Corrao, Arizona Geological Survey. Back cover© 1989 by Peter F...SURVEY Cosponsored by Arizona Geological Society University of Arizona Arizona Geological Survey 9th...Sonoran and southern Mojave Deserts, southern Arizona and southeastern California, United States, and...magmatic arc rocks of south-central and southeastern Arizona By Nancy R. Riggs, Kenneth A. Hon, and Gordon B |  | | Report (issue) | | GEOLOGIC MAP OF THE SILVER BELL AND WEST SILVER BELL MOUNTAINS, SOUTHERN ARIZONA By David A. Sawyer...Geological Survey editorial standards (or with the North American Stratigraphic Code). Any use of trade,...1996 INTRODUCTION The Silver Bell Mountains, 50 km northwest of Tucson, Arizona, are a mountain range...higher-relief mountains of southeastern Arizona to the low-relief ranges of the western Arizona deserts. The...The Silver Bell Mountains include the area of the Silver Bell mining district (Richard and Courtright |  | | Report (volume) | | Area, Pima Countyt,Arizona . - . - ' I • U.S. GEOLOGICAL SU.RVEY BULLETIN 1702-H ARIZONA • AVAILABILITY...of the Ragged Top Wilderness Study Area, Pima County, Arizona By GARY A. NOWLAN, JOCELYN A. PETERSON,...WILDERNESS STUDY AREAS: SOUTHWESTERN AND SOUTH-CENTRAL ARIZONA DEPARTMENT OF THE INTERIOR MANUEL LUJAN, JR....of the Ragged Top Wilderness Study Area, Pima County, Arizona I by Gary A. Nowlan ... [et al.] p. em....wilderness study areassouthwestern and south-central Arizona ; ch. H)(U.S. Geological Survey bulletin ; 1702-H) |  | | Report (issue) | | listing and map showing molybdenum occurrences in Arizona by Jan C. Wilt /, Stanley B. Keith !/, and Ted...to the Arizona Bureau of Geology and Minerals Technology a_ division of The University of Arizona This...listing and map showing molybdenum occurences in Arizona by_ Jan C. Wilt, Stanley B. Keith, and Ted G. Theodore...molybdenum occurrences throughout Arizona prepared in part by the Arizona Bureau of Geology and Mineral Technology...SierritaEsperanza copper-molybdenum deposit, Pima County, Arizona, in Jenney, J. P., and Hauck, H. R., eds |  | | 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 (issue) | | Trip 15: Silver Bell, North Silver Bell October, 1994 Bootprints Along the Cordillera Porphyry Copper...Participants: On behalf of the Arizona Geological society, society for Mining, Metallurgy and Exploration...mineralogic diversity that exists along the cordillera of North and South America. We wish to thank all of the field...We also want to thank collectively, all of the mining companies and staff who graciously allowed us to... WELCOME TO THE SILVER BELL - NORTH SILVER BELL FIELD TRIP! Faculty at the University of Arizona have been |  | Runyon, Simone E., Nickerson, Phillip A., Seedorff, Eric, Barton, Mark D., Mazdab, Frank K., Lecumberri-Sánchez, Pilar, Steele-MacInnis, Matthew (2019) Sodic-Calcic Family of Alteration in Porphyry Systems of Arizona and Adjacent New Mexico. Economic Geology, 114 (4) 745-770 doi:10.5382/econgeo.4661 | Journal (article/letter/editorial) | | Sodic-Calcic Family of Alteration in Porphyry Systems of Arizona and Adjacent New Mexico Simone E. Runyon,1,2,3...E. University Ave., Laramie, Wyoming 82071-2000, USA 2 Geophysical Laboratory, Carnegie Institution...5251 Broad Branch Rd. NW, Washington, D.C., 20015, USA 3 Lowell 4 Department Institute for Mineral Resources...Geosciences, University of Arizona, 1040 East Fourth St., Tucson, Arizona 85721-0077, USA of Earth and Atmospheric...districts with Laramide porphyry systems across Arizona and New Mexico. Previously undocumented Na-Ca alteration |  | | Report (issue) | | from the U.S. Geological Survey ---------Inyo Mountains Wilderness Study Area - ·---------Nopah and Resting...Wilderness Study Area ·------------South Providence Mountains Wilderness Study Area Riordan's Well Wilderness...15. 16. Average yearly precipitation in western North America ----------------- ·--------------------...samples Carbon disulfide in soil gases at the North Silver Bell deposit ------------ ·----------------- ·...·- ·-----Location of the Inyo Mountains Wilderness Study Area, Inyo County, California-----·---··----- |  | | Report (issue) | | OF THE TUCSON AND NOGALES 1° by 2° QUADRANGLES, ARIZONA Edited by Jocelyn A. Peterson Open-File Report...Geological Survey editorial standards or with the North American stratigraphic code. Any use of trade, product...Gray-scale contour maps of element distribution in Arizona, scale 1:3,500,000: 19. Uranium ........................................ 63 22. Location map of mining districts .......................................Principal deposit types and cumulative production in mining districts.............. 13. List of mines with |  | | Report (issue) | | Field Guide to the Superior District, Pinal County, Arizona by: James D. Sell, Consultant Alexander...Knight, Magma Copper Company Guidebook for the Arizona Geological Society Fall Field Trip October 28,...Guidebook Editor Arizona Geological Society PO Box 40952 Tucson, AZ 85717 Arizona Geological Society...and Ore Deposits of the Superior District in Pinal County, Arizona. The trip is split into two sections...part of the group going underground at the Magma Mine, owned and operated by Magma Copper Company. Our |  | Vikre, P. G., Graybeal, F. T., Fleck, R. J., Barton, M. D., Seedorff, E. (2014) Succession of Laramide Magmatic and Magmatic-Hydrothermal Events in the Patagonia Mountains, Santa Cruz County, Arizona. Economic Geology, 109 (6) 1667-1704 doi:10.2113/econgeo.109.6.1667 | Journal (article/letter/editorial) | | Magmatic-Hydrothermal Events in the Patagonia Mountains, Santa Cruz County, Arizona* Peter G. Vikre,1,† Frederick T...Department of Geosciences, University of Arizona, Tucson, Arizona 85721 Abstract This investigation of...hydrothermal activity in the Patagonia Mountains of southern Arizona is based on field and paragenetic relationships...igneous and hydrothermal minerals. The Patagonia Mountains consist of Precambrian, Paleozoic, and Mesozoic...Laramide intrusions that comprise the Patagonia Mountains batholith. Laramide igneous rocks and adjacent |  | | Journal (article/letter/editorial) | | (1986) showed that in oxidation experiments in which pyrite was covered with sand, CS2 tended to remain in...2). In experiments which simulated weathering of pyrite and other common sulphides, Hinkle et al. (1990)...summarise the results from a survey over a cupriferous pyrite skarn at Baijiacun, Shanghai, which plunges westward...another high contrast H2S anomaly was found to the north of the known mineralised contact zone; a year after...after the H2S survey a second cupriferous pyrite orebody was discovered beneath this anomaly. Carbonyl |  | Mathur, Ryan, Ruiz, Joaquin, Titley, Spencer, Liermann, Laura, Buss, Heather, Brantley, Susan (2005) Cu isotopic fractionation in the supergene environment with and without bacteria. Geochimica et Cosmochimica Acta, 69 (22) 5233-5246 doi:10.1016/j.gca.2005.06.022 | Journal (article/letter/editorial) | | 2005 Copyright © 2005 Elsevier Ltd Printed in the USA. All rights reserved 0016-7037/05 $30.00 ⫹ .00 doi:10...Pennsylvania 16652, USA Department of Geosciences, University of Arizona, Tucson, Arizona 85721, USA 3 Department...State College, University Park, Pennsylvania 16802, USA 2 (Received February 28, 2005; accepted in revised...the supergene chalcocites in the Morenci and Silver Bell porphyry copper deposits. Copyright © 2005 Elsevier...(CuFeS2) and pyrite (FeS2) (Brimhall et al., 1985). Stokes (1970) demonstrated the importance of pyrite as a |  | | Book (volume) | | DEPOSITS VOLUME 1 GENERAL I SOUTH AMERICA I NORTH AMERICA O th er titles in the G lobal P erspective...to g ra p h: The Bingham Canyon open pit, Utah, USA, 1998. Photographs by T M Porter. Ross Lang Andrew...University with a B.Sc. Honours. He completed his PhD in Mining Geology in 1979 at Imperial College, London. His...contributions to economic geology. Stints with Palabora Mining Company, JCI and Anglovaal added to Ross’ southern...After moving to Australia in 】 979, Ross, as a District Manager with CRA Exploration, led the team that |  | | Report (issue) | | Cosponsored by THE UNIVERSITY OF ARIZONA GEOLOGICAL SOCIETY ARIZONA TucsoN AruzoNA • U.S. GEOLOGICAL...GEOLOGICAL SURVEY CIRCULAR 11 03-A Arizona Geological Survey Cover. Drawings on the front and back covers...covers are by Peter F. Corrao, Arizona Geological Survey. Front cover drawing© 1993 by Peter F. Corrao; back...SURVEY Cosponsored by Arizona Geological Society University of Arizona Arizona Geological Survey 9th...Cosponsoring Agencies Larry D. Fellows, State Geologist, Arizona Geological Survey Clem G. Chase, Chairman, Department |  | | Journal (article/letter/editorial) | | Gholam-Hossain Norouzi, Abbas Bahroudi Department of Mining Engineering, College of Engineering, University...porphyry-Cu, such as the SarCheshmeh copper mine, the Chah Firuzeh copper mine and prospects such as Now Chun. Exploration...minerals relevant to geophysical exploration include pyrite, chalcopyrite, chalcocite, biotite and sericite...strongest IP responses correlate with quartz-sericite-pyrite alterations (John et al., 2010; Thoman et al.,... including pyrite; and the distal zone of propylitic alteration has low amounts of pyrite. Thus, the |  | | 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, |  | Abedi, Maysam, Ali Torabi, S., Norouzi, Gholam-Hossain, Hamzeh, Mohammad, Elyasi, Gholam-Reza (2012) PROMETHEE II: A knowledge-driven method for copper exploration. Computers & Geosciences, 46. 255-263 doi:10.1016/j.cageo.2011.12.012 | Journal (article/letter/editorial) | | Hamzeh c, Gholam-Reza Elyasi a a Department of Mining Engineering, College of Engineering, University...use of MCDM tools for improving the results of mining projects is growing (Prol-Ledesma, 2000; De Araújo...minerals relevant to geophysical exploration include pyrite, chalcopyrite, chalcocite, biotite, and sericite...strongest IP responses correlate with quartz– sericite–pyrite alterations (Thoman et al., 2000; John et al.,... including pyrite, and the distal zone of propylitic alteration has low amounts of pyrite. Thus, the |  | | Book | | and Sherman P. Marsh 775 Electrical Methods in Mining Geophysics.Gerald W. Hohmann and Stanley H. Ward...making a profit. Initially incorporated in the District of Columbia, the Publishing Company was reincorporated...With the engineering and commercial aspects of mining, Economic Geology will not be directly concerned...resemble the Archean-style gash veins. Copper, silver, and zinc deposits in black shales and lead deposits...form sand¬ stone-type ores. Cyprus-type copper-pyrite deposits and alpine-type podiform chromite deposits |  | | Book | | Information', then 'Permissions Query Form'. In the USA, users may clear permissions and make payments through...Center, Inc., 222 Rosewood Drive, Danvers, MA 01923, USA; phone: (978) 7508400, fax: (978) 7504744, and in... Canada, China, the Netherlands, Russia and the USA. I thank the Intemational Institute for Aerospace...Research Scientist in the Division of Exploration and Mining of CSIRO and Programme Leader in the Cooperative...Research Scientist in its Division of Exploration and Mining, actively involved in researching and applying |  | Pacey, Adam, Wilkinson, Jamie J., Boyce, Adrian J., Millar, Ian L. (2020) Magmatic Fluids Implicated in the Formation of Propylitic Alteration: Oxygen, Hydrogen, and Strontium Isotope Constraints from the Northparkes Porphyry Cu-Au District, New South Wales, Australia. Economic Geology, 115 (4). 729-748 doi:10.5382/econgeo.4732 | Journal (article/letter/editorial) | | Constraints from the Northparkes Porphyry Cu-Au District, New South Wales, Australia Adam Pacey,1,2,† Jamie...E26 deposits in the Northparkes porphyry Cu-Au district, New South Wales, Australia. In addition, the...across propylitic halos at North Silver Bell, Safford, and Christmas (USA). He concluded that potassic...propylitic fluids decreased across the halo at North Silver Bell and that “even at the most remote sample locations...involved chemical modification of the host rocks at Silver Bell for at least 1,600 m beyond the biotite zone |  | | Report (issue) | | of the earth science community, particularly the mining and petroleum industries, and will foster closer...mineralization in the southern Toquima Range, Nye County, Nevada .............. .Daniel R. Shawe -Session...possible porphyry system in the western Tushar Mountains, Utah ....... .David L. Campbel~ James A. Pitkin...Cathcart New silver resource map of the United States-Potential for increased domestic silver production...geochemistry of wall-rock alteration, ThompsonTemperly mine, southwest Wisconsin. . . .Joseph R. 33 Hatch, Allen |  | Kelley, D. L., Kelley, K. D., Coker, W. B., Caughlin, B., Doherty, M. E. (2006) Beyond the Obvious Limits of Ore Deposits: The Use of Mineralogical, Geochemical, and Biological Features for the Remote Detection of Mineralization. Economic Geology, 101 (4) 729-752 doi:10.2113/gsecongeo.101.4.729 | Journal (article/letter/editorial) | | Detection of Mineralization DAVID L. KELLEY,† Newmont Mining Corporation, 357 Inverness Drive South, Englewood...BRENDA CAUGHLIN, ALS Chemex, 212 Brooksbank Ave., North Vancouver, British Columbia, Canada V7J 2C1 AND...(VMS), orogenic gold, and porphyry deposits; and pyrite chemistry to vector toward sedimentary exhalative...goethite, and jarosite exist as pseudomorphs replacing pyrite or other primary ore minerals. Gossan-forming processes... 2003). Laser ablation (LA)-ICP-MS analysis of pyrite in sedimentary rocks distal to some sedex deposits |  | | Journal (article/letter/editorial) | | Formationwater from Oquirrh basin tered rocks of the Silver Bell, Safibrd, and Christmas sedimentsor highly e...hydrothermal biotitezone.Actinoliteisnotalways Tintie district includesreplacementdepositsof Pbpresent and may...he quartz, serieite, ehlorite, tourmaline, and pyrite lowestb•sOvalues;awayfrom the centerof miner- (phyllie...fluids The oldestrocksexposedin the EastTintie Mountains maythenbe focusedupwardto ereatehydrothermal are...calcitepresentin eachsample. southernpart of the EastTintic Mountains. The youngeststructuresin the areaare Basinand |
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