 | | Journal (issue) | | l)elamar Gold Mine, Lincoln County, Utah Bob Werner werner@lcturbonet.com The Delamar Gold Mine (fig.I) is...located in the central part of Lincoln Co., in southeastem Nevada. The mine is significant for a couple...discovery was made in the northern part of the District by brothers John and Alvin Ferguson, farmers in...later, 1892, John Ferguson discovered the Magnolia Mine a short distance to the south. The silver camp of...Helene was platted next to the Magnolia Mine and the District was originally named after the Ferguson's |  | | Journal (article/letter/editorial) | | specimens, are either inaccessible or are in closed mining districts, or are closed for political reasons...many occurrences reported in 'C) -- , ", . Lincoln ~ 1.J \ ~-'-T-.P' -, ,,---.Jerome I i,J--..s....City-D~Lamar Mining Dlstricts / J\. I,' -r-, - L..... ~ rl.. kl \ , 50 I 100 I Miles old mining and...scientific significance. In this index, the better known mining districts that have produced many high-quality...across, on blue thomsonite. Lucky Peak Dam, Ada County; Lanny Ream specimen and photo. Figure 3 (below) |  | | Report (issue) | | Idaho Mining and Exploration, 2016-2017 Virginia S. Gillerman Earl H. Bennett Alexis Clark Mark Barton...University of Idaho Moscow, Idaho 83844-3014 Idaho Mining and Exploration, 2016-2017 Virginia S. Gillerman...…………………………………………………………………………..... 4 Metal Mining ……………………………………………………………………………7 Phosphate Mining ……………………………………………………………………...2017…….…….............5 Figure 2. Location of active mining areas .…….…......................................vein, 4900 level, Galena mine ……………...………..……8 Figure 5. Golden Chest mine, Murray, overview……. …………………… |  | Saunders, James A., Mathur, Ryan, Kamenov, George D., Shimizu, Toru, Brueseke, Matthew E. (2016) New isotopic evidence bearing on bonanza (Au-Ag) epithermal ore-forming processes. Mineralium Deposita, 51 (1) 1-11 doi:10.1007/s00126-015-0623-y | Journal (article/letter/editorial) | | 36849, USA 2 Department of Geology, Juniata College, 1700 Moore Street, Huntingdon, PA 16652, USA 3 ...Williamson Hall, P.O. Box 112120, Gainesville, FL 32611, USA 4 Magma-hydrothermal deposits Research Group, Geological...Geology, Kansas State University, Manhattan, KS 66506, USA consistent with ore textures that indicate physical...map showing deposits or districts in the western USA and Japan where we recognize colloid aggregation...Cu isotope data from epithermal ores from western USA and Japan, along with well-constrained new Pb and |  | | Journal (article/letter/editorial) | | include deposits in the Midas (Ken Snyder), Sleeper, DeLamar, Mule Canyon, Buckhorn, National, Hog Ranch, Ivanhoe...showed that lowsulfidation deposits in northern Nevada could be divided into two subtypes based on their...ve Ri Yellowstone Hot Spot Wyoming 0 Ma 40° Nevada S ie GREAT BASIN rra NNR Utah Ne da va California...tectonic features. Heavy line indicates the northern Nevada rift. The heavy star at the north end of the rift...Walker Lane belt from Stewart (1988). NNR = northern Nevada rift, SM = Steens Mountain. mineral assemblages |  | | Journal (article/letter/editorial) | | has been an important industry in the economy of Nevada, the Silver State, since territorial times (1861)...area and created the state (1864). There are 526 mining districts in the state, 60 of which produce nonmetallic...ores (Tingley 1998). Three major mining booms have occurred in Nevada: 1860-1880 (Comstock and other silver...precious-metal mining with the development of low-grade, large-tonnage mines. I n 1997 Nevada ranked first...percent, respectively, of total U.S. production. Nevada also produced 148 million pounds of copper, 4 percent |  | Saunders, J. A., Unger, D. L., Kamenov, G. D., Fayek, M., Hames, W. E., Utterback, W. C. (2008) Genesis of Middle Miocene Yellowstone hotspot-related bonanza epithermal Au–Ag deposits, Northern Great Basin, USA. Mineralium Deposita, 43 (7) 715-734 doi:10.1007/s00126-008-0201-7 | Journal (article/letter/editorial) | | epithermal Au–Ag deposits, Northern Great Basin, USA J. A. Saunders & D. L. Unger & G. D. Kamenov & M...Auburn University, 210 Petrie Hall, Auburn, AL 36849, USA e-mail: saundja@auburn.edu G. D. Kamenov Department...Williamson Hall, P.O. Box 112120, Gainesville, FL 32611, USA M. Fayek Department of Geological Sciences, University...89445, USA Present address: D. L. Unger Victoria Resources, 240 S. Rock Blvd., Reno, NV 89502, USA textures...about 16.5 Ma, near the present-day intersection of Nevada, Oregon, and Idaho (Fig. 1; Dickinson 2006; Brueseke |  | | Journal (issue) | | Newsletter $6.00 Fibrous Malachite from the Mindingi Mine Katanga, Democratic Republic of the Congo Tony Nikischer...fibrous malachite from the Mindingi Mine in the Kambove District of Katanga began to appear in the specimen...ten {I 0) years ago (see figure J ). Although the mine was first worked superficially in the 1930s for...DRC as well (see figure 2). Today, the Mindingi Mine continues to produce wonderful malachite specimens...specimenand image. Nickel Laterite From the Tiebaghi Mine, New Caledonia Bob Werner werner@lcturbonet.com |  | | Report (issue) | | β = 97◦ 300 X-ray Powder Pattern: Robb-Montbray mine, Canada. 2.087 (100), 2.983 (80), 2.922 (60), 4...crystalline masses almost free from gangue (Robb-Montbray mine, Canada). Association: Calaverite, gold, tellurobismuthite...frohbergite, chalcopyrite, pyrite, sphalerite, chalcocite, covellite, marcasite (Robb-Montbray mine, Canada)...Robb-Montbray mine, Montbray Township, Quebec, Canada [TL]. At the April Fool mine, Delamar district, Lincoln...Lincoln Co., Nevada, USA. From the Voronezhskiy massif, 50 km south of Orel, Russia. At Enasen, Sweden. From |  | Halsor, Sid P., Bornhorst, Theodore J., Beebe, Matt, Richardson, Kim, Stowd, William (1988) Geology of the DeLamar silver mine, Idaho; a volcanic dome complex and genetically associated hydrothermal system. Economic Geology, 83 (6) 1159-1169 doi:10.2113/gsecongeo.83.6.1159 | Journal (article/letter/editorial) | | EconomicGeology Vol. 83, 1988, pp. 1159-1169 Geologyof the DeLamar SilverMine, Idaho A VolcanicDome Complex and G...MATT BEEBE, KIM RICHARDSON, NERCO MineralsCompany,DeLamar SilverMine, P. 0. Box52, Jordan Valley, Oregon97910...SouthCole Road, Boise,Idaho 83709 Abstract The DeLamar silver mine, locatedin southwestIdaho, producedover 17...bulk miningmethodsbetween 1977 andlate 1987. The mine occurswithin the Silver City rhyolite--an exten...oseat DeLamar, are the only hostsfor low-grade,large tonnage mineralization. The DeLamar mine occurswithin |  | | Report (volume) | | east-west, northwest, and northeast within the district. Hawkins (1982) postulated that the east-west...scale east-west-trending faults in the Enfield Bell mine are are the Marlboro Canyon, Bell, and Ridge faults...upper- and lower-plate rocks in the Jerritt Canyon district is thought to be a high-angle fault. Exposure...cover in the district. REGIONAL STRATIGRAPHY Most of the rocks in the Jerritt Canyon district are Paleozoic...Enfield Bell mine, Jerritt Canyon district, Elko County, Nevada. � Geology of the Enfield Bell Mine and the |  | | Report (volume) | | structures and their control of gold ore at the Drum Mine, westcentral Utah, by C.J. Nutt and C.H. Thorman...setting of the Chief Mining District, eastern Chief Range, Lincoln County, Nevada, by Peter D. Rowley...geometry in the northern Grant Range, east-central Nevada-Implications for oil deposits in Railroad Valley...deformational and migrational events in Utah and eastern Nevada. I i ! \,_ Preface V Chapter A Microstructures...1988). A second major ore district, the Illinois-Kentucky fluorspar district, is also spatially, and perhaps |  | | Report (issue) | | migrational events as presented hi papers on eastern Nevada, Utah, and Idaho (9,10,12). Figure 1. Map showing... Stylolite orientation na Galena, pyrite, chalcopyrite Pyrite Major pyrite Major pyrite Major pyrite...MINERALIZED VEINS IN CHAMPAGNE CREEK AREA, BUTTE COUNTY, IDAHO BETTY A. SKIPP, Branch of Central Regional...Creek area is a subdistrict of the Lava Creek mining district (fig. 1). Silver was produced from the subdistrict...started a pilot heap leach test at the Champagne Mine location (fig. 2). Bema Gold later reported that |  | | Report (issue) | | INTERIOR U.S. GEOLOGICAL SURVEY MINERAL SUMMARIES for NEVADA U.S. Bureau of Land Management Wilderness Study...the U.S. Government iMenlo Park, CA 94025 1990 Nevada Briefing Book U.S. Geological Survey and U.S. Bureau...BUREAU OF LAND MANAGEMENT WILDERNESS STUDY AREAS IN NEVADA 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14....Worthington Mountains Yellow Rock Canyon Page ii Nevada Briefing Book U.S. Geological Survey and U.S. Bureau...Bureau of Mines 2482 I SUSANVILLE DISTRICT BATTLE MOUNTAIN DISTRICT EXPLANATION B Studied Wilderness |  | | Report (volume) | | Clover Mountains Wilderness Study Area, Lincoln County, Nevada U.S. GEOLOGICAL SURVEY BULLETIN 1729-D...Clover Mountains Wilderness Study Area, Lincoln County, Nevada By BARRY MORING, H. RICHARD BLANK, Jr....RESOURCES OF WILDERNESS STUDY AREAS: SOUTHEASTERN NEVADA DEPARTMENT OF THE INTERIOR DONALD PAUL MODEL...Clover Mountains Wilderness Study Area, Lincoln County, Nevada. (U.S. Geological Survey bulletin ; 1729-D)...Bibliography: p. 1. Mines and mineral resources Nevada Clover Mountains Wilderness. 2. Clover Mountains |  | | Journal (article/letter/editorial) | | Geography, Auburn University, Auburn, AL 36849, USA; E-Mail: saundja@auburn.edu; Tel.: +1-334-844-4884...sulfidation (LS) epithermal deposits in the western USA often show evidence of the former presence of nanoparticle-sized...naumannite (Ag2Se). Here it is proposed that chalcopyrite also forms nanoparticles in these ores, but...textures (e.g., no textural evidence of previous chalcopyrite nanoparticles). Textures described here show...bonanza veins typical of many western USA epithermal deposits. Chalcopyrite is the most abundant metal-sulfide |  | | Journal (article/letter/editorial) | | high-grade Au-Ag-Te sample from deep in the Cresson Mine, Cripple Creek, Colorado, analyzed by Unger (2008)...National, which were apparently replaced by chalcopyrite (cp) toward the center of the vein (top; see...layer similar to electrum dendrites at Sleeper, Nevada (Saunders, 1994; Saunders and Schoenly, 1995)....minerals, and the reevaluation of many historic mining districts that took place in the latter half of...(NV) 18. Sandman 19. Rawhide 20. Bullfrog 21. DeLamar (Silver City) 22. Yankee Fork (Challis) 23. Cannon |  | | 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) | | Norte Cty, CA Santa Helena, Antioquia, Colombia Goto Mine, Luzan, P.I. References Wells, F. G. et al 1946...alloys, cooperite, sulfides, arsenides, bornite, chalcopyrite. Texture/Structure Assemblage 1: clots, pods...(REFERENCE) DESCRIPTION Stockwork veinlets of quartz, chalcopyrite and molybdenite in or near a porphyritic intrusion...Minerals; Chalcopyrite+pyrite+molybdenite. Peripheral vein/replacement deposits with chalcopyrite+sphalerite+galena+gold...granodiorite porphyry Skarn with chalcopyrite Breccia pipe, with tourmaline Chalcopyrite+molybdenite in quartz |  | | Journal (article/letter/editorial) | | magmatic-hydrothermal and hydromag- the Cabeza de Vaca district (Sillitoe and Sawkins, matic processesand therefore...deposit Childs-Aldwinklepipe in the Copper Creek district typesare generallyabsentfrom arc terranes,amag-...volcanics ada Golden Sun- light, Montana Victoria, Nevada Copper Creek, Calcareous sedi- ments,latite...Principalgangue Sericitic, chloritic, argillic Pyrite, chalcopyrite, pyrrhotite,magnetite, molybdenite Quartz,calcite...Calc-silicate Pyrite, chalcopyrite, bornitc, galena,sphalerite Pyrite, chalcopyrite Quartz, barite, Cu |  | | Journal (article/letter/editorial) | | HUANCAVELICA DISTRICT, PERU DONALD C. NOBLE Mackay Schoolof Mines, Universityof Nevada-Reno,Reno,Nevada89557...assemblageoccursmainly as impregnations of the district have been describedby Yates et al. in the quartzite...re presentin surmine, the mostimportantin the district (Fig. 1), is roundingareas.Pyrite and tetrahedriteare...al16n,and Yanamina(Fig. 1; see alsoMcKee et al., chalcopyrite, larisquizgaFormation.A number of smallerdeposits...chalcedonicsilica,and clay.Tracesof barite, temptsof bulk mining. marcasite,galena, and sphaleritewere observedin |  | | Report (volume) | | Bulletin 906-D GEOLOGY OF THE SEARCHLIGHT DISTRICT CLARK COUNTY, NEVADA BY EUGENE CALLAGHAN Contributions...___.-_-___-_______-_________. Outlook for the district...----____-__._-_-_-_-_______-_________. Mines...Fe__--_____-----___________-____-______-_._________ Southern Nevada (Spokane)________________________________ Searchlight...main part of the district._________ Mines and prospects in the eastern part of the district.__-_-.______...map of the main part of the Searchlight District, Clark County, Nev____._-_-_-_-._.___.-_-.__________ |  | | 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...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |  | | Journal (article/letter/editorial) | | Correlations at Buckskin Mountain, National District, Humboldt County, Nevada PETER G. VIKRE† U.S. Geological Survey...Sciences and Engineering, University of Nevada, Reno, Reno, Nevada 89557 Abstract At Buckskin Mountain...Mountain (elev 2,650 m, 8,743 ft), Humboldt County, Nevada, a hydrothermal system, imposed on a middle Miocene...BUCKSKIN MOUNTAIN in the National district, Humboldt County, Nevada, altered and mineralized volcanic...combined to reveal much of the hydrothermal system; mine workings and exploration drill holes provide additional |  | | Book | | DISTRICTS and MINERAL RESOURCES of NEVADA by FRANCIS CHURCH LINCOLN i r r i i ; %■ A. . 6 v'...1 — \ MINING DISTRICTS and MINERAL RESOURCES of NEVADA by FRANCIS CHURCH LINCOLN 0 ll ; RENO...RENO NEVADA NEWSLETTER PUBLISHING COMPANY 1923 PREFACE Earlier Works. The object of this book is...infor mation concerning the mining districts and mineral resources of Nevada. No comprehensive work of...peared for a number of years. In the early days of Nevada min ing, from 1866 to 1878, the field was covered |
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