 | 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...intrusion which crops out below the skarn bodies in Mine 2 and the Southern Sector. Endoskarn alteration |  | | 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 |  | 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) | | for the precipitation of late comb quartz and calcite in cavities and veins and indicate mixing with...range of 21.1 to 17.3 wt.% eq. CaCl2, trapped in calcite of late veins and interpreted as basinal brines...Aslund 1998). The Nambija oxidized gold skarn district is one of the main gold producers of Ecuador (see...40 km west of the Peruvian border (Fig. 1). The district includes several mines detailed in Fig. 1 and...The results of previous studies on the Nambija district (Vallance et al. 2003; Fontboté et al. 2004; Markowski | | | 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 |  | | 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: |  | | 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 |  | | 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:...boiling. However, banding in paragenetically younger calcite indicates that boiling was episodic in addition |  | | 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...and dikes are the youngest igneous rocks in the district. Spatial association of Tertiary volcanic rocks...sulfate alteration, and epithermal veins makes the district ideal for evaluating the temporal relations between |  | | 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 |  | | 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 |  | | 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...mineralization. Only the third, a quartz-sericite-pyrite-calcite vein set, has any link with the alteration styles |  | | 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) | | deposit. Table 4, part B, gives an alphabetic list of mine and properties followed by the deposit name. CHARACTERISTICS...fissure fillings, i.e., deposits in the Sierra Nevada, California (Clark, 1970); Klamath Mountains, California-Oregon...California-Oregon (Hotz, 1971); and Bridge River Camp, British Columbia, Canada (Barr, 1980). They may...in these deposits include carbonates (ankerite, calcite, dolomite, and siderite), albite, biotite, and...ore is associated with some veins in the Sierra Nevada and was locally worked with the vein deposits (Clark |  | | 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) | | 1•88, pp. 1583-1596 Ore Deposits at the Fresnillo Mine, Zacatecas,Mexico DELFINO C. RUVALCABA-RUIZ PasajeE...increasingelevation. Fluid inclusionsin quartz, calcite, and sphaleritecontaintwo phases,water and water...between240 ø and 350øC while shallowand distalquartz, calcite,and sphaleritefrom veins yield temperatures between140ø...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) | | 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 |  | 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 |  | 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) | | 1-0.2 for silicates,0.1 for O TM The Bodie mining district, which produced$30 and 0 3 of calcitesand waters...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...ses of a larger intrusive southernpart of the district,the veins containmore of sulfidesand massat depth... of an irregular,faulted, dump of the Red Cloud mine contained galena, north-trendinganticlineintrudedby |  | | 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) | | Mineralization in the Getchell and Twin Creeks Deposits, Nevada John A. Groff PII: DOI: Reference: S0169-1368(18)30361-5...Mineralization in the Getchell and Twin Creeks Deposits, Nevada, Ore Geology Reviews (2018), doi: https://doi.org/10...Mineralization in the Getchell and Twin Creeks Deposits, Nevada John A. Groff Department of Earth and Environmental...Environmental Sciences, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, New Mexico 87801...orpiment–realgar–calcite–stibnite mineralization in the Getchell and Twin Creeks deposits, Nevada was undertaken |  | | Journal (article/letter/editorial) | | Fracture-Controlled Fluid Flow in Carlintype Gold Deposits, Nevada John A. Groff PII: DOI: Reference: S0169-1368(19)30820-0...Fracture-Controlled Fluid Flow in Carlintype Gold Deposits, Nevada, Ore Geology Reviews (2019), doi: https://doi.org/10...Fracture-Controlled Fluid Flow in Carlin-type Gold Deposits, Nevada John A. Groff Department of Earth and Environmental...Environmental Sciences, New Mexico Institute of Mining and Technology, 801 Leroy, Socorro, New Mexico 87801...Late-stage quartz, realgar, and barite; and post-ore calcite interlayered with chalcedonic quartz from the Getchell |  | 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) | | 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...Juneau, and Port Wells) and Canada (e.g., Bridge River). After a process of crustal shortening/thickening...copper-molybdenum porphyry belt (CMPB US-MEX). Colorado River Fairbanks/ Tintina Klondike Age 104–61 Ma Park...provinces or belts ages (Ma) La Pinta Bridge River Noche Buena Tajitos 30° ja Age ~68–64 Ma Hillsboro |  | | Journal (article/letter/editorial) | | Carlin-Type Gold Deposit, North-Central Nevada JEAN S. CLINE† University of Nevada, Las Vegas, 4505 Maryland Parkway...Parkway, Box 454010, Las Vegas, Nevada 89154-4010 Abstract Pregold mineralization at the Getchell Carlin-type...consists dominantly of open space-filling realgar and calcite, with minor quartz, stibnite, and framboidal pyrite...of ore-stage quartz, fluorite, and galkhaite. Calcite filled most remaining open space and conforms to...events separated by 40 m.y. In a few areas where calcite and realgar are in contact with ore-stage quartz |  | | Journal (article/letter/editorial) | | Corporation, Elko, Nevada 89801 Abstract Many Carlin-type gold deposits in northern Nevada are found adjacent...giant carbonate rock-hosted Carlin-type deposit in Nevada. We sampled deep drill holes within, below, and...epigenetic Carlin-type gold deposits of northern Nevada are commonly found adjacent to steeply dipping...ca *Present address: Gold Fields, St. Ives Gold Mine, Kambalda WA 6442, Australia. **Present address:...Pipeline Carlin-type gold deposit in north central Nevada (Fig. 1). This giant deposit is characterized by |  | Castor, S. B., Boden, D. R., Henry, C. D., Cline, J. S., Hofstra, A. H., McIntosh, W. C., Tosdal, R. M., Wooden, J. P. (2003) The Tuscarora Au-Ag District: Eocene Volcanic-Hosted EpithermalDeposits in the Carlin Gold Region, Nevada. Economic Geology, 98 (2) 339-366 doi:10.2113/gsecongeo.98.2.339 | Journal (article/letter/editorial) | | Tuscarora Au-Ag District: Eocene Volcanic-Hosted Epithermal Deposits in the Carlin Gold Region, Nevada STEPHEN...B. CASTOR,† Nevada Bureau of Mines and Geology, University of Nevada, Reno, Reno, Nevada 89557 DAVID...Reno, Nevada 89511 CHRISTOPHER D. HENRY, Nevada Bureau of Mines and Geology, University of Nevada, Reno...Reno, Nevada 89557 JEAN S. CLINE, Geoscience Department, University of Nevada, Las Vegas, Nevada 89154-4010...Mexico Bureau of Geology, New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801 RICHARD |
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