 | | Report (issue) | | Laminated limestone from 1.5 km west of the Carlin mine ———————————————————————————— 16 11. Laminated limestone...--——————————— 17 13. Secondary dolomite from Hot Creek Canyon —-------—---————————————————————————————-—...with coarse-grained limestone unit at Bootstrap mine ———— 24 16-20. Maps showing distribution of types... and veinlets of secondary quartz. At Bootstrap mine in western Elko County, some coarse-grained limestone...West of Newmont Mining Co. contributed much infor mation about the Carlin gold mine and surrounding |  | | Report (issue) | | Alteration-mineral assemblages in the Copper Mountain (British Columbia, Canada) and El Teniente (Chile) porphyry copper...minerals in late-stage veins in the Maggie deposit in British Columbia (Canada), together with a polymetallic...which will vary with the price of copper and local mining costs. At Dos Pobres, Arizona, from the top of...the date of a study, considering the extent of mining at that date. At Batu Hijau, Indonesia, Arif and...copper-bearing mineral assemblages at the Lakeshore mine in Arizona, as follows: chalcocite zone, brochantite |  | | Journal (article/letter/editorial) | | mineralogic logging of drill samples from gold and copper mining operations D.M. Hausen and J.R. Odekirk Newrnont...mineralogic logging of drill samples from gold and copper mining operations. In: W. Petruk, A.H. Vassiliou and D...b ), the American Eagle breccia pipe at Copper Creek (Guthrie and Moore, 1979; Hausen et al., 1989),...delineate the Trout Lake molybdenum deposit in British Columbia (Boyle and Leitch, 1983 ). It was also used...including the Mattabi (Hausen, 1979b), Mattagami, Kidd Creek, Normetal, Sherritt Gordon's Fox and Ruttan Lake |  | | Journal (article/letter/editorial) | | and minor covellite, within a gangue of barite, illite, and quartz. A detailed electronmicroprobe study...covellite en trace, dans une gangue de barite, illite et quartz. L’étude de la vinciennite et des phases...by-product from the pyrite and copper concentrate. The mine closed in 1995. The deposit consists of several...a mode at 250°C. The presence of kaolinite and illite as trapped minerals in these primary fluid inclusions...and minor covellite, within a gangue of barite, illite and very fine-grained silica. Enargite, Cu3AsS4 |  | | Report (volume) | | of Energy, Mines & Petroleum Vancouver, British Columbia, Canada Published for the Geological Society...Society of CIM as VOLUME 46 by the OF MINING, METALLURGY SPECIAL CANADIAN INSTITUTE NORTHWEST COMMUNITY COLLEGE...PETROLEUM COPYRIGHT © 1995 BY CANADIAN INSTITUTE OF MINING, METALLURGY AND PETROLEUM Suite 1210, 3400 de Maisonneuve...Maisonneuve Boulevard West, Montreal, Quebec, Canada, H3Z 3B8 ISBN 0-919086-56-X PRINTED BY HARPELL’S...PRESS COOPERATIVE Sainte-Anne-de-Bellevue, Quebec, Canada Preface CIM Special Volume 46 is organized into |  | | Report (issue) | | and 3, respectively. Arituzar Mine Calichar Caftuelas Daniel Mine San Marcos Volcanclto Salar Centenario...Mucar Laguna Guacha|ayte Laguna Guayatayoc Baratoyoc Mine Grupo Cordoba Laguna Vilama Adriana Lari Los Bayos...Bayos Tropa Pete 3erta Prospect 3lanca Lila Mine Boratera de Antuco Celti Occurrence Coyaguaima Archibarca...Pozuelos Margarita San Mateo Mine Salar de Pucar Salar de Rio Grande Betina Mine Boratera Blanca Lila Coronel...Incahuasi Salar de Jama Maggie Mataro Prospect Maria Luisa l-ll Occurrence Purmamarca Mine Salar de Antofalla |  | | Report (volume) | | scale east-west-trending faults in the Enfield Bell mine are are the Marlboro Canyon, Bell, and Ridge faults...(Devonian and Silurian) Contact SOhc� Hanson Creek Formation (Silurian and Ordovician) Fault dashed...Enfield Bell mine, Jerritt Canyon district, Elko County, Nevada. � Geology of the Enfield Bell Mine and the...except near the contact with the over lying Hanson Creek Formation, where carbonate cement may also occur...- 11-r,5" .1, , Z Z 8 a 76 a 4) 1, co _ Hanson Creek D� t) Snow Canyon Formation Formation o —J |  | | Report (issue) | | copyright © 2004 unless otherwise noted Map of Mining Districts and significant mineral occurrences of...Frontispiece: Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection...production of environmental protection equipment. Mining and the discovery, identification, and development...to Nevada in 1929 and was actively involved in mining in the state and the western U.S. for the rest...percent of the state. Nevada’s public lands offer mining, livestock grazing, wild horse viewing, scenic |  | | Journal (article/letter/editorial) | | carbonatehost rocks and unoxidized gold ores of the Carlin mine indicatethat gold, quartz,barite, pyrite, and other...alsoinvolved. Althoughmost of the gold ores at the Carlin mine are in the Silurian Roberts MountainsFormationand...hydrothermal gold mineralization at the Carlin mine and defines the roles these materials play in...carbonaceous rocks. The Carlin gold mine, owned and operated by Carlin Gold Mining Company,a wholly ownedsubsidiaryof...ownedsubsidiaryof Newmont Mining Corporation,is in northern Eureka County,Nevada, about22 miles by road north | | | Report (issue) | | Frontispi ece: Oliven i te, r.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection...percent of the state. Nevada's public lands offer mining, livestock grazing, wild horse viewing, .scenic...Road and Geologic Tours in th<' Las Vegas Area. Mining and the discovery, identification, and development... David A. Vavis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper MINERAL...Hen1in1orphite Azurile Barite, N1eikJe Mine Barite, '\forthun1berland Mine Bante, Rosebud t1ine Barile v;ith |  | 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) | | RUSSIA ALASKA DIVISION OF GEOLOGICAL AND GEOPHYSICAL SURVEYS GEOLOGICAL SURVEY OF CANADA SIGNIFICANT...2-Alaska Division of Geological and Geophysical Surveys, Fairbanks 3-Geological Survey of Canada, Vancouver...2-Alaska Division of Geological and Geophysical Surveys, Fairbanks; '-Geological Survey of Canada, Vancouver;...9-U.S. Geological Survey, Anchorage INTRODUCTION Mine. A site where valuable minerals have been extracted...occurrence, mineral deposit, prospect, and (or) mine. Metallogenic belt. A geologic unit (area) that |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | adularia). Wallrock alteration consists mainly of illite, adularia, chlorite, epidote, and calcite. Deposits...discovered in Colombia. They are known in western Canada and the Philippines in geologic environments similar... 1980, IUREP Orientation phase mission report Columbia: International Atomic Energy Agency, International...search for metallic ores: Geological Survey of Canada, Economic Geology Report 31, p. 545-574. Irving...Aeromagnetic and geologic map of the Silver City Mining region, Grant County, New Mexico: U.S. Geological |  | | Book | | Published by Society of Mining Engineers of The American Institute of Mining, Metallurgical, and Petroleum... Copyright © 1978 by the American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc. ...greater erosion in the region. Deposits south of the Columbia plateau in the of the Cordilleran orogen commonly...in most of the Cordilleran orogen north of the Columbia plateau, are not consistent with the Lowell and...ROCKS . SPECIFIC EXAMPLES ... BC Moly (Lime Creek), British ree : The Urad-Henderson Molybdenite Deposits |  | | Journal (article/letter/editorial) | | Bear In this studywe have attemptedto exploit the Creek MiningCompanybeginningin the mid-1950s widespread...differencesin the geochemicalnatureof the of the Bear Creek Mining Companywork, Duke fluidswhich producedthem and...'•Roberts Mountains •.0/ Csrli•W•O /C•k Thrust Preble •Maggie ./.•* // Isr =0.708 / / ß •' • •' • Roberts...over a dozendifferentgeologists in the courseof mine tours,projectwork, andregionalreconnaissance. All...factor 3 loadingsmight alsorecite, montmorillonite,illite, or alunite.The high score flect the presenceof |  | | Report (issue) | | Introduction Acknowledgment -Mining districts Commodities Production Descriptions of mining districts . Alder district-Aura...district-- -Carlin district Cave Creek district ----Charleston district_--Coal Mine district~ Contact district...district Cornucopia district - -Corral Creek district - Decoy district Delano district Delker districtDivide...---Goose Creek -district Halleck district -.Harrison Pass district - -Hicks district . ' Hot Creek district...district '-Huntington Creek district Island Mountain district. Ivanhoe district Jarbidge district- --Kinsley |  | | Journal (volume) | | research titles, and the monetary awards are: 1) Maggie McMillan, University of Vermont undergraduate,...geological community. “A proposal to transfer the Division of Geology (Vermont Geological Survey) to the...budget reflects an increase in costs to return the Division of Geology fully to the DEC budget.” Winter...BLINN HILL PLUTON, EASTCENTRAL MAINE 8:45 AM Maggie McMillian, Jon Kim, and Keith Klepeis: A SURVEY...Meyer, Peter Ryan, and D.D. Eberl: K-AR DATING OF ILLITE-RICH ROCKS IN THE CHAMPLAIN VALLEY, VERMONT: AN |  | | Journal (article/letter/editorial) | | Humboldt Range. C—Kinsley mining district. D—Winnemucca Dunes. E—Easy Junior mining district. F—Independence...springs, Monitor Valley. J—Illipah mine area. K—Paradise Peak mine area. L—Coffin Mountain area, southern...Piñon Range. M—Bald Mountain and Alligator Ridge mining districts. Major mineral trends, other districts...CP—Colado/Perlite diatomite mine. FC—Florida Canyon mine. LT—Lone Tree mine. MG—Marigold mine. MD—McDermitt deposit...deposit, Cordero mine. RM—Round Mountain mine. PC—Palisade Canyon perlite prospect. PP—Pamela Placer perlite |  | | Journal (article/letter/editorial) | | the early ankerite concretions was found to be an illite/ smectite containing about 20% expandable layers...suggested that a decrease in the Fe 3 + / AI ratio of illite/ smectite (liS) mixed-layer clays in the Wilcox...this study. Sample MC10 MS16 OB22 TH14 TH23 Wen Maggie Collins # I M. I. Stewart #1 o. M. Barnett #1 A...REFLECTIONS GLAUCONITE RANDOM POWDER MOUNTS >tin zW MAGGIE COLLlNS,1 (UNCUTED) 10 0 .... BARNETT., 22 ...do not clearly establish whether glauconite or illite is the dominant non-expandable phase in this mixedlayer |  | | Report (volume) | | modeling. Our colleagues in the Geological Survey of Canada have preceded this effort by publishing a superb...compilation of models of deposits important in Canada (Eckstrand, 1984). Not surprisingly, our models...volcanogenic massive sulfide deposits in eastern Canada and for carbonate-hosted zinc in east Tennessee...and J. M. Franklin of the Geological Survey of Canada, and by Ryoichi Kouda, Takeo Sato, and Yukio Togashi...based on considerations that extend far beyond the mine itself, in some instances relating to the overall |  | Ashley, P. M., Billington, W. G., Graham, R. L., Neale, R. C. (1978) Geology of the Coalstoun porphyry copper prospect, southeast Queensland, Australia. Economic Geology, 73 (5) 945-965 doi:10.2113/gsecongeo.73.5.945 | Journal (article/letter/editorial) | | porphyry in the Tasman OrogenicZone EXPLORATION by mining companiesover the past 10 systemcharacteristics...tetrahedrite occur in this and possibly montmorillonite, illite, and halloysitedeterminedby the quartz-sericite-pyritezone...hyry from the Granisleand Maggie porphyrycopperdeposits, British Columbia(Carsonand Jambor,1974; Jambor...alteration at Nevada: Ecoa. GEo•..,v. 72, p. 60--70. the Maggie porphyry copper-molybdenum deposit, southBillington...Hydrothermal alteration within the central British Columbia: Canada Geol. Survey Paper Coalstounporphyry copperprospect |  | | Report (issue) | | Aerial view of Main-Barton open pit, Jundee gold mine, WA, viewed from the east, June 1997. The pit is...Mackenzie Published by THE AUSTRALASIAN INSTITUTE OF MINING AND METALLURGY Level 3, 15-31 Pelham Street, Carlton...Australia 3053 iii © The Australasian Institute of Mining and Metallurgy 1998 The Institute is not responsible...and Angela Spry for The Australasian Institute of Mining and Metallurgy Printed by: RossCo Print Factory...Association Limited Papua New Guinea - Department of Mining and Petroleum Bureau of Resource Sciences Queensland |  | | Report (issue) | | Devonian--Coal Creek sequence------------------------------------ 65 Mississippian--Camp Creek sequence-...were accurate and are still useful. The Merrimac mining district at Lone Mountain was discussed briefly...The terms North Fork sequence, Coal Creek sequence, Camp Creek sequence, Adobe Range sequence, and Long...fron the "J. 3. Geolorical °urvey. jin-lotree Creek ouadrangle I--t. Volna -uadrruirle (1' lone 1...L'oimt in T'lsli Creek Louse Creek 3v;aleG Greek T-ascarora nuadrangle (15 minute) Hodeo Creek i~; Lynn Croek |  | | Report (issue) | | GUIDEBOOK #4 Red Mountain. Hardshell and Nearby Mining Districts March 19, 1986 Leaders: F. Kautz (ASARCO)...a smooth-running trip. A special thanks goes to Maggie Morris of the University of Arizona Conference...FIELD TRIP 4 RED MOUNTAIN, HARDSHELL, AND NEARBY MINING DISTRICTS Leaders: Coordinator: Fleetwood R.... FIELD TRIP 4 RED MOUNTAIN, HARDSHELL, AND NEARBY MINING DISTRICTS March 19, 1986 Leaders: Fleetwood R...Return down Red Mountain to STOP 2 south on Harshaw Creek Road to Harshw Town Site (Lunch Stop). This is Stop |  | | Report (issue) | | Acknowledgments � 5 Previous work � 6 History of the Lynn mining district � 7 Geology � 8 Sedimentary rocks � 8...12 Ordovician and Sildrian Systems � 12 Hanson Creek Formation � 12 Silurian and Devonian Systems � 14...33 Blue Star Canyon fault � 33 Sheep Creek fault � 34 Sheep Creek Canyon fault � 34 Hardie fault � 34... 2. 3.. 4. 5.. 6. 7. Geologic map of the Lynn mining district, Eureka. County, Nev. Cross sections to...to accompany geologic map of the Lynn mining district, Eureka County, Nev. Geologic map of the Carlin |  | | Report (issue) | | characterization to interpretation of 40Ar/39Ar dates on illite from Carlin-type gold deposits: Insights from Jerritt...the Battle Mountain Mining District Pluton-related Au in the Battle Mountains Mining District An overview...distal-disseminated precious-metal deposits, Battle Mountain Mining District, Nevada TedG. Tlteodore.................patterns at the Fortitude gold skarn, Battle Mountain Mining District, Nevada Boris B. Kotlyar and Ted G. Theodore...small area is North America's most prolific gold mining district. Across the state of Nevada, gold production |
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