 | Markowski, Agnès, Vallance, Jean, Chiaradia, Massimo, Fontboté, Lluìs (2006) Mineral zoning and gold occurrence in the Fortuna skarn mine, Nambija district, Ecuador. Mineralium Deposita, 41 (4) 301-321 doi:10.1007/s00126-006-0062-x | Journal (article/letter/editorial) | | zoning and gold occurrence in the Fortuna skarn mine, Nambija district, Ecuador Received: 24 February 2005...May 2006 # Springer-Verlag 2006 Abstract The Fortuna oxidized gold skarn deposit is located in the northern...northern part of the Nambija gold district, southern Ecuador. It has been subdivided into four mineralized...which are named from north to south: Cuerpo 3, Mine 1, Mine 2, and Southern Sector. Massive skarn bodies...affects a quartz–diorite porphyritic intrusion which crops out below the skarn bodies in Mine 2 and the |  | | Journal (issue) | | PAUL LINSLEY Prospector Is a Dude . . . Palisade, Nevada Desert: Your magazine has no place for anything...Arizona Snow Bowl, Flagstaff, Ariz. March 11—Maricopa County Sheriff's Posse Rodeo, Phoenix, Arizona. March...Laguna Pueblo, New Mexico. March 21-25—Maricopa County Fair, Mesa, Arizona. Miniature Parade on 21st;...MARCH, 1966 Volume 19 COVER LETTERS CALENDAR LOST MINE WILDFLOWERS EXPERIENCE NATURE INDIANS TRUE OR FALSE...INDIAN POLICY INDIAN POLICY APPAREL NEWS FICTION MINING URANIUM HOBBY LAPIDARY COMMENT BOOKS POETRY Number |  | | Report (issue) | | Scalemodelecaltydomessery Clay, GRISEMSMS wate Gn GOaNe MininG Districts vce oh with RApIAL ae TE ee PRE...cerstsieecisGA oes Me a rSISTeave ayers Siea TOE Goldiielde Nevada sre wae oe ier leer LONG INUDEN ee Wey Nop Noy...Detwieccnmpasinsmancialip hits mamryt cetera MINING DISTRICTS, ASSOCIATED WITH CA NTICEINES eerie... cri c-cateis se Siotarea alten eC Antelope; Nevada ive scssien nae cvattetie a avese ontrodece: ectoe...Oe Ue PASSO lalsuckorecoer els ES Jarbridgey ‘Nevada ssc.cd ce seis sere eats Oh oie Sole tak rN Ocampo: |  | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA Peer Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU... UNIVERSITY Reno & Las Vegas OF NEVADA PRESS GEOLOGY Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...otherwise noted Map of Mining Districts and significant mineral occurrences of Nevada by Nevada Bureau of Mines...Cataloging-in-Publication Data Castor, Stephen B, Minerals of Nevada / Stephen B. Castor and Gregory C. Ferdock.— Ist |  | | Report (issue) | | and Grade-Tonnage Information on Low-Sulfide Au-Quartz Veins by James D. Bliss and Gail M. Jones Open-File...mineralogy of deposits classifed as lowsulfide Au-quartz veins were compiled for deposits found throughout...deposit. Table 4, part B, gives an alphabetic list of mine and properties followed by the deposit name. CHARACTERISTICS...tabulation have characteristics of low-sulfide Au-quartz veins as described in Berger (1986). These deposits...fissure fillings, i.e., deposits in the Sierra Nevada, California (Clark, 1970); Klamath Mountains, California-Oregon | | | Report (issue) | | MINERALS OF NEVADA MINERALS OF NEVADA STEPHEN B. CASTOR and G R EGOR Y C . F E R D OC K l NEVADA BUREAU...association with the UNIVERSITY OF NEVADA PRESS Reno & Las Vegas Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...Districts and si gnificant minernl occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved...-Publ ication Dat,i Castor, Stephen B. Minerals of Nevada/ Stephen B. Castor and Gregory C. Ferdock.- rst |  | Vallance, Jean, Fontboté, Lluís, Chiaradia, Massimo, Markowski, Agnès, Schmidt, Susanne, Vennemann, Torsten (2009) Magmatic-dominated fluid evolution in the Jurassic Nambija gold skarn deposits (southeastern Ecuador) Mineralium Deposita, 44 (4) 389-413 doi:10.1007/s00126-009-0238-2 | Journal (article/letter/editorial) | | epidote and are spatially associated with porphyritic quartz-diorite to granodiorite intrusions. Endoskarn is...and occurs mainly in sulfide-poor vugs and milky quartz veins and veinlets in association with hematite...values between 6.2‰ and 11.5‰ for gold-bearing milky quartz from the retrograde stage suggest that the ore-forming...δ18O values of 0.4‰ to 6.2‰ for fluids depositing quartz (below 350°C) in sulfiderich barren veins. Low-temperature...responsible for the precipitation of late comb quartz and calcite in cavities and veins and indicate |  | | Journal (article/letter/editorial) | | LONG-LIVED HYDROTHERMAL SYSTEM IN THE FRESNILLO SILVER DISTRICT, MEXICO: CONSTRAINTS FROM 40Ar/39Ar GEOCHRONOLOGY...Environmental Sciences Department, New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801 2New...and Mineral Resources, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, New Mexico...mineralized veins. Oligocene rhyolitic domes and a quartz-monzonite stock also occur in the area, whereas...and dikes are the youngest igneous rocks in the district. Spatial association of Tertiary volcanic rocks |  | | Journal (article/letter/editorial) | | in Carlin-type Deposits on the Getchell Trend, Nevada John A. Groff PII: DOI: Reference: S0169-1368(17)30626-1...in Carlin-type Deposits on the Getchell Trend, Nevada, Ore Geology Reviews (2019), doi: https://doi.org/10...Mineralization in Carlintype Deposits on the Getchell Trend, Nevada John A. Groff Department of Earth and Environmental...Environmental Sciences, New Mexico Institute of Mining and Technology, 801 Leroy, Socorro, New Mexico 87801 Email:...fluid inclusions in fluorite from the Getchell mine is an artifact of boiling and a depth of ≤980 m |  | | Report (issue) | | ARIZONA LODE GOLD MINES AND GOLD MINING by Eldred D. Wilson, J. B. Cunningham, and G. M. Butler Bulletin...Arizona Tucson ARIZONA LODE GOLD MINES AND GOLD MINING by Eldred D. Wilson, J. B. Cunningham, and G. M...Mines Bulletin No. 137, ARIZONA LODE GOLD MINES AND MINING, was originally issued in 1934 in response to the...and, in view of the restrictions placed on gold mining during the war, it was not considered necessary...which deals with the laws and regulations governing mining, however, have been deleted, inasmuch as many of |  | | Report (issue) | | Metallurgist MARK EHLE, Mining Engineer J. B. TENNEY, Geologist G. R. FANSETT, Mining Engineer R. E. S. HEINEMAN..."The Geology and Mineral Deposits of Southern Yuma County" is the most pretentious bulletin of the kind that...in many parts of the county, it has not been easy to prospect southern Yuma County at all thoroughly, but...__________ . __ .____ _____ ______ __. General mining history_______________________ __________ ._______________...46 46 46 47 47 48 PART H.-MOUNTAIN RANGES AND MINING DISTRICTS .............. CHAPTER L-TRIGO MOUNTAINS |  | | Report (volume) | | ----------------Introduction History of placer mining in Arizona ----------~-------'----------------Purpose...- -------- - --- ----------------------Cochise County ____ __ ___ l. Dos Cabezas and Tevis1ton districts...Courtland-Gleeson district (Turquoise district) --------------------3. Bisbee-Warren district (Gold Gulch placer)...-----------------------4. Huachuca placers (Hereford or Hartford district) -----------------Other d~tricb -------------...5. California district ---------------------------------------------6. Pearce district ------------- |  | | Journal (article/letter/editorial) | | size, that display rocks, minerals, fossils, or mining memorabilia and equipment. It was interesting to...St., 95222; 209/736-2963. Displays feature early mining equipment, rocks, minerals, fossils, and gold-rush...9161889-6500. Displays include rocks, minerals, and mining artifacts. Features include a stamp mill and a...from mines on Catalina Island. Bakersfield: Kern County Museum, 3801 Chester Ave., 93301; 805/861-2132...desert as a recreational resource. Barstow: Mohave River Valley Muse-. um, 270 E. Virginia Way, 92311; 6191 |  | | Journal (article/letter/editorial) | | Evolution of Vein Sets at the Pipeline Gold Mine, Nevada Nigel J. F. Blamey 1,2, *, Andrew R. Campbell...Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801, USA; campbell@nmt.edu (A...June 2017 Abstract: The origin of sediment-hosted Nevada gold deposits has been highly debated, especially...Cretaceous. We examined the Pipeline gold mine in north-central Nevada, focusing on data from the four vein...Cretaceous gold mineralization. Only the third, a quartz-sericite-pyrite-calcite vein set, has any link |  | | Report (issue) | | description of the geology, mining history, and production of the major gold-mining districts in 21 States...relations ---------------------------History of gold mining and trends in production_ J\labama -----------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...Inlet-Susitna region --------------------Copper River region -------------------------Kuskokwim region...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee |  | | Journal (article/letter/editorial) | | Deposition, Twin Creeks Carlin-Type Deposit, Nevada JOHN FORTUNA,* STEPHEN E. KESLER,† AND DAVID P. STENGER**...Age of Twin Creeks Mineralization The Twin Creeks mine is located on the eastern flank of the Osgood Mountains...Mountains, approximately 75 km northeast of Winnemucca, Nevada (Fig. 1). It is just east of a north-northeast*Present...address: Lehman Brothers Equity Research, Metals and Mining Group, 745 7th Avenue, New York, New York 1001...by the Newmont Mining Company, and it is the third largest primary gold-producing mine in North America |  | | Journal (article/letter/editorial) | | no stolzite equivalent of wulfenite’s Red Cloud mine, yet attractive, somewhat wulfenite-like stolzite...from Chillagoe, Queensland, Australia; the Fat Jack mine, Arizona; and Santa Rosa, Argentina. Stolzite is...(Mahan) mine at Easthampton, Hampshire County, Massachusetts (Emerson 1895); Bartlett, Carroll County, New... Providence County, Rhode Island; and historically at the Wheatley mines, Chester County, Pennsylvania...Pennsylvania, and the Silver Hill mine, Davidson County, North Carolina. It has been found sparingly in ores from |  | | Report (volume) | | ........................ 5 5 Distribution of mining districts...................................................................................... Nevada.......................................................................... PART II. Catalogue of mining districts, by J. M. Hill..................................................... Classification of mining districts...................................................................................... Nevada............................................... |  | | Report (issue) | | 1987 INTRODUCTION A significant proportion of mining industry's interest in the last few years has been...Battle Mountain Gold Company's Fortitude deposit, Nevada and Experanza Exploration's Red Dome deposit, Queensland...Columbia; Salsigne, France; Pamlico, Nevada; Red Cloud, Nevada; Island Copper, British Columbia; Ban...Bi-bearing skarns (Stormant) are known in the Moina Mining District, Tasmania, Australia, which is largely known...Gold Company; and Edward I. Bloomstein of Santa Fe Mining. GEOLOGIC DESCRIPTION Deposit type: Other Names: |  | | Journal (article/letter/editorial) | | 1•88, pp. 1583-1596 Ore Deposits at the Fresnillo Mine, Zacatecas,Mexico DELFINO C. RUVALCABA-RUIZ PasajeE...basemetal-silverdepositsare zonedto the southeastawayfrom a small quartz monzonitestock,with increasingsilvercontentand...s with increasingelevation. Fluid inclusionsin quartz, calcite, and sphaleritecontaintwo phases,water...surface)level. Introduction hills, Loma de la Fortuna, Cerro Proafio, and Cerro Populo, with reliefs...veins,of which more than 30 ental (Fig. 1). The mine area,immediatelysouthand havebeenmajorore producers |  | | Journal (article/letter/editorial) | | Special Issue Devoted to Gold Deposits in Northern Nevada: Part 2. Carlin-Type Deposits Preface ALBERT H...Economic Geology devoted to gold deposits in northern Nevada. Readers interested in a general overview of these...important to the genesis of gold deposits in northern Nevada and five papers that present detailed studies of...crust below these mineral belts (Howard, 2003), district- to deposit-scale stream sediment and lithogeochemical...al., 2003), and stratigraphy and structure of a district located along a northeast-striking lineament (Peters |  | Izaguirre, Aldo, Iriondo, Alexander, Kunk, Michael J., McAleer, Ryan J., Atkinson, William W., Martínez-Torres, Luis M. (2017) Tectonic Framework for Late Cretaceous to Eocene Quartz-Gold Vein Mineralization from the Caborca Orogenic Gold Belt in Northwestern Mexico*. Economic Geology, 112 (6) 1509-1529 doi:10.5382/econgeo.2017.4519 | Journal (article/letter/editorial) | | Tectonic Framework for Late Cretaceous to Eocene Quartz-Gold Vein Mineralization from the Caborca Orogenic...20192, USA of Geological Sciences, University of Colorado at Boulder, Boulder 80309, Colorado, USA of Geology...Colorado School of Mines, Golden 80401, Colorado, USA 6 Departamento de Geodinámica, Universidad del...American Cordillera that hosts orogenic gold-bearing quartz veins and extends from northwestern Mexico into...geochronology of white micas associated with gold-bearing quartz veins along the Caborca orogenic gold belt suggests |  | | Journal (article/letter/editorial) | | 347–383 Igneous Geology of the Carlin Trend, Nevada: Development of the Eocene Plutonic Complex and...Sciences, University of Nevada, Reno, Nevada 89557-0088 AND CHRISTOPHER D. HENRY† Nevada Bureau of Mines and...and Geology, University of Nevada, Reno, Nevada 89557-0088 Abstract The Carlin trend contains the largest...several major gold-producing areas of north-central Nevada and contains the greatest concentration of Carlin-type...*Present address: Newmont Mining Corporation, 337 W. Commercial Street, Elko, Nevada 89801. 0361-0128/06/3579/347-37 |  | O'Neil, J. R., Silberman, M. L., Fabbi, B. P., Chesterman, C. W. (1973) Stable isotope and chemical relations during mineralization in the Bodie mining district, Mono County, California. Economic Geology, 68 (6) 765-784 doi:10.2113/gsecongeo.68.6.765 | Journal (article/letter/editorial) | | unaltered rocks, (2) alteredhostrocks,(3) veinminerals(quartz, calciteand adularia), (4) phenocryst-whole rock...1-0.2 for silicates,0.1 for O TM The Bodie mining district, which produced$30 and 0 3 of calcitesand waters...volcanicrocks that forms the southernpart of the quartz-adulariavein samples,and two purifiedadu- Bodie...ranges 8 m.y.ago (Silbermanet al., 1972). The district is underlainby a sequenceof porinvestigated. Precisionof...Geologic mapandcross sections of theBodie mining district, modified fromSilberman et al.,1972.Location |  | Ye, Zaojun, Kesler, Stephen E., Essene, Eric J., Zohar, Pamela B., Borhauer, Jeffrey L. (2003) Relation of Carlin-type gold mineralization to lithology, structure and alteration: Screamer zone, Betze-Post deposit, Nevada. Mineralium Deposita, 38 (1) 22-38 doi:10.1007/s00126-002-0265-8 | Journal (article/letter/editorial) | | alteration: Screamer zone, Betze-Post deposit, Nevada Received: 1 July 2001 / Accepted: 24 January 2002...Sciences, University of Michigan, Ann Arbor, MI 48105, USA E-mail: Skesler@umich.edu P.B. Zohar Barrick Goldstrike...Elko, NV 89803, USA J.L. Borhauer SNC Lavalin America, Inc., P.O. Box 29, Elko, NV 8903, USA horizontal... Keywords Betze-Post deposit Æ Carlin Æ Gold Æ Nevada Introduction The relation between gold grade and...Carlin-type deposits. Because Screamer was not exposed by mining at the time of this study, all work is based on |
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