| | Journal (article/letter/editorial) | 193–224 Sinter-Vein Correlations at Buckskin Mountain, National District, Humboldt County, Nevada PETER G....Engineering, University of Nevada, Reno, Reno, Nevada 89557 Abstract At Buckskin Mountain (elev 2,650 m, 8,743...743 ft), Humboldt County, Nevada, a hydrothermal system, imposed on a middle Miocene volcanic sequence...resistance among altered and unaltered rocks, Buckskin Mountain represents inverse topography with sinter...inclusion microthermometry, were deposited by sinter-vein fluid, the first of two sequential hydrothermal | | | Journal (article/letter/editorial) | 360-393 PreciousMetal Vein Systemsin the National District, Humboldt County, Nevada PETER G. VIKRE ASARCOInc...Reno, Nevada 89502 Abstract The National district, 20 miles (33 km) southeastof McDermitt, Nevada, produced...quartz-sulfide-silicate veins near the townsiteof National and on Buckskin Mountainoccurwithin a 3,000-ft-thick (910...associatedrhyolitesare • 18 to 15 m. y. old. The volcanicpile at National is highlyfaultedand depositsare localizedwithin...of the Owyheevolcanicplateau. Wall rock in the district is progressivelyhydrolyzed and sulfidized to assemblages | | | Journal (article/letter/editorial) | CO 80401, USA; tmonecke@mines.edu FLUID INC., 1401 Wewatta St. #PH3, Denver, CO 80202, USA; fluidinc@comcast...Microscopic inspection of bonanza quartz vein samples from the Buckskin National low-sulfidation epithermal precious...precious metal deposit in Nevada showed that colloform bands in these veins exhibit relic microsphere textures...epithermal quartz veins from the Sleeper deposit in Nevada forms dendrites intergrown with fine-grained colloform...suggests that the silica originally deposited in the vein was soft and gel-like. Transformation to microcrystalline | | | Report (issue) | __ a-—™ UNIVERSITY OF NEVADA BULLETIN Y ol. XLI DECEMBER 1947 No. 9 G EOLOGY A N D M IN IN G...Engineer N evada State Bureau of Mines JNIVERSITY OF NEVADA BULLETIN Vol. XL I DECEMBER 1947 No. 9 GEOLOGY...Washoe Counties By D. O verton M ining Engineer Nevada State Bureau of Mines T heodore PR IC E F IF T...Topography, Geology and Mineral Resources.. Douglas County— Location and Topography.. Geology and Ore Deposits...Production............................... Mining Districts— Buckskin (Smith Valley). Gardnerville (Eagle) | | | 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) | 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 | | | 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 | | | Report (issue) | made in the study of a particular topic in one district would aid in the study of the same topic in the...regional report, it must be remembered that for each district only such information could be used as was readily...work in the encouragement which they offer to deep mining, irrespective of more purely scientific results...the Atlas mine, Ouray; Mr. F. G. Farish, of the Humboldt mine, ^iear Telluride; Mr. L. F. S. Holland, then...primary mineralization in this ancient volcanic district is generally attributed to thermal solutions coming | | | Journal (article/letter/editorial) | the 1997 Denver Show c Part 2: The Discovery, Mining History, Geology, and Specimen Mineralogy of Selected...in Colorado and the mining history and geology/mineralogy of the Front Range mining districts. In part...Breckenridge, Buckskin Gulch, Alma, and California Gulch. THE CENTRAL COLORADO MINERAL BELT LAKE COUNTY 3,396...cm (8.5 ounces), Ground Hog mine, Gilman, Eagle County. Harvard Mineralogical Museum specimen M8458, A...boom-and-bust cycle common to almost all these early placer mining camps, but it managed to hold on (barely) because | | | Journal (article/letter/editorial) | house. Photo hy Uycrs, CB.1904. courtcs\ Ouraj County Historical Society. Volume 75, November/December...campaign (Nevins Figure 2. Map of the Telluride district showing the principal veins, adits, and shafts...researches Colorado ‘s geology, mineralogy, and mining history, is part owner of FRS Geotech, Inc., an...historic preservation efforts in the Leadville mining district. Downloaded by [UZH Hauptbibliothek / Zentralbibliothek...community supporting, and supported by, the silver mining industry-had backed both of Bryan’s previous candidacies | | | Report (issue) | zinc, tungsten, and copper. In 1896 world-renowned mining engineer Thomas ''T.A." Rickard called the San...San Juans one of Colorado's four great mining regions along with Leadville, Cripple Creek, and Central City...kingdom that there were silver mines caused the mountain to be called Sierra de la Plata [Silver Mountains]...aware of the area's mineral potential. Well-known mountain man and guide, Kit Carson "strongly insisted"...the Rocky Mountain News (October 12, Above: August sunrise on middle Blue Lake, Ouray County Photo Jack | | | Journal (issue) | (rightbackground) mines, Butte, ca. 1965. World Museum of Mining photo. 6 The Mineralogical Record, volume 33...heard the term “vug hole.” The ground in the Butte mining camp, especially in the Kelley mine, was just full...history as well as minerals, the World Museum of Mining is also located in Butte, at the site of the old...only comprehensive mineralogical study of the district. This work is as valuable today as it was 37 years...Office, in the Steward mine, 1897. World Museum of Mining photo. Snowfall is moderate compared to that in | | | Report (volume) | Mountains Wilderness Study Area, San Bernardino County, California U.S. GEOLOGICAL SURVEY BULLETIN 1712-D...Mountains Wilderness Study Area, San Bernardino County, California By RICHARD J. GOLDFARB, DAVID M. MILLER...Mountains Wilderness Study Area, San Bernardino County, California. U.S. Geological Survey Bulletin 1712-D...California Desert Conservation Area, San Bernardino County, California. CONTENTS Summary Dl Abstract 1...Acknowledgments 5 Appraisal of identified resources 5 Mining and exploration history 5 Mines, prospects, claims | | | Report (volume) | BLACK MOUNTAINS, AND.GRAND WASH CLIFFS MOHAVE COUNTY, ARIZOiNA BY F. C. SCHRADER WASHINGTON GOVERNMENT...__ .___ 44 Mining districts._____________ ______.____ ___ 45 Production of Mohave County._____________...Introduction _______________________________ 49 Chloride district-______________________________ 51 I vocation ______________...Continued. Cerbat Range Continued. Mineral Park district Continued. Tyler mine Lady Bug niine__ Rural and...St. Louis mine_____________________,_____ Blanket vein property ______________:_____ Stocktpn Hill dis | | | Book | Shaomin Lei Mineralogy and Processing of Hydrothermal Vein Quartz from Hengche, Hubei Province (China) Reprinted...Muscovite during Pressure Leaching of Hydrothermal Vein Quartz Using H2 SO4 and NH4 Cl as Leaching Agents...quartz from metamorphic host rocks, hydrothermal vein quartz, as well as diatomite. The results of the...Springer Geology: Heidelberg, Germany; New York, NY, USA; Dordrecht, The Netherlands; London, UK, 2012; p...Lei, S. Mineralogy and Processing of hydrothermal vein quartz from Hengche, Hubei Province (China). Minerals | | | Book | Shaomin Lei Mineralogy and Processing of Hydrothermal Vein Quartz from Hengche, Hubei Province (China) Reprinted...Muscovite during Pressure Leaching of Hydrothermal Vein Quartz Using H2 SO4 and NH4 Cl as Leaching Agents...quartz from metamorphic host rocks, hydrothermal vein quartz, as well as diatomite. The results of the...Springer Geology: Heidelberg, Germany; New York, NY, USA; Dordrecht, The Netherlands; London, UK, 2012; p...Lei, S. Mineralogy and Processing of hydrothermal vein quartz from Hengche, Hubei Province (China). Minerals | | | Journal (article/letter/editorial) | 379 380 382 385 386 387 387 389 392 Faults along vein fissures.................................. 393...Secondaryenrichment ..................................... Vein intersections.....................................paperis concerned with an area in part of that district includingmany of the principal producers. The...according to their environment. The factors affecting vein widths and values may be summarized: (a) In many...preoore fault transverseto a vein may cause a change in character of the vein at the intersection. (d) A | | | Report (issue) | Al"'EU. 74 GEOLOGY AND ORE DEPOSITS OF THE BUTTE DISTRICT, MONTANA BY \¥ALTER I-IAllVEY vVEED WASHINGTON......................... ~ . . . . Epoch of gold mining .................................................. . . . . . . . . . . . . . . Epoch o'f silver mining ........· ......... ·...................... .'........... ~.............. Development of copper mining. ~ ..· . . . . . . . . . . . . . . . . . . . ................................... Future of the district .................................. ·......... | | | Journal (article/letter/editorial) | (rightbackground) mines, Butte, ca. 1965. World Museum of Mining photo. 6 The Mineralogical Record, volume 33...heard the term “vug hole.” The ground in the Butte mining camp, especially in the Kelley mine, was just full...history as well as minerals, the World Museum of Mining is also located in Butte, at the site of the old...only comprehensive mineralogical study of the district. This work is as valuable today as it was 37 years...Office, in the Steward mine, 1897. World Museum of Mining photo. Snowfall is moderate compared to that in | | | Journal (article/letter/editorial) | ORE DEPOSITS OF THE WALLAPAI BLAKEMORE DISTRICT, ARIZONA. E. THOMAS. CONTENTS. PAGE Abstract ................................................... Vein deposits...... '................................................................................ Vein structureand expression.................................. 700 700 ?03 ABSTRACT. The Wallapai district is in the Cerbat Mountains,an eastward-tilted...THOMAS. INTRODUCTION. Geography.--TheWallapai district embracesan area of approximately forty-fivesquaremilesin | | | Journal (volume) | at the Howell Mine BY WILL C. HIGGINS The Howell Mining Company, of Salt Lake City, is making preliminary...property in the South Fork The property of the Howell Mining Com of Big Cottonwood canyon, about twentyfive...to the discovery of the property of the Howell Mining Company, of the great ils sure that gives such...-roots. The discovery of the Howell reads al district has been not most like a romance . ed for its...ment and operation , the richest portion of and mining activities were inaugurated in Utah the Big a | | | Journal (article/letter/editorial) | in gold-silver alloys. Analyses of *Now Western Mining Corporation, 5 5 MacDonald Street, Kalgoorlie,...exploration geologist. In 1978 he joined Western Mining Corp. as a senior exploration geologist. In 1988...Porphyry environment is represented by numerous skarn, vein, stockwork, and breccia deposits for which a genetic...Epithermal environment is represented by single veins, vein networks, breccias, and replacement bodies hosted...reported argentite and silver sulphosalts in the vein assemblages suggesting a further similarity with | | | Report (issue) | of the State's mining industry. It is hoped that this report will stimulate gold mining in Georgia, which...appointed assistant curator of the United States National Museum, in charge of the collection of minerals...Prof. Yeates' connection with the United States National Museum, he was Professor of mineralogy and geology...Buffalo, St. Louis, Jamestown, and other great national expositiom;, in displaying the mineral 8 IN...long experience in this line at the United States National Museum enabled him, not only to identify the species | | | Report (volume) | ORE DEPOSITS OF THE BAYARD AREA, CENTRAL MINING DISTRICT, NEW MEXICO BY SAMUEL G. LASEY Prepared in...Sericitizatiori. _________________________________ ___ Vein-forming stage of alteration_._______-______-_----_--__...and related supergene copper deposits-...--- 94 Vein deposits later than granodiorite porphyry dikes_____---__-__...109 110 117 117 118 118 121 121 125 127 131 Slate vein..._____________________________ _ ______________... Helena vein._____________--------____-_---_--_____--_____. Dutch Uncle-Tin Box and May Bell veins.______ | | | Report (volume) | Director Bulletin 842 OF THE GREATER HELENA MINING REGION MONTANA BY J. T. PARDEE and F. C. SCHRADER...______________________-__-_________--_------___-_ Ophir district.________________________________________________...__________---__--_-___ Austin district._.____..._..._._.____._____.____.___-.___._____ Marysville district.___________...___________________________________________ Gould district._______________________________________________ Stemple...._ Heddleston district.___________________________________________ Wolf Creek district.._..........__ |
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