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| 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 |
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| 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 |
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| 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 |
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| 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...the banded bonanza veins typical of many western USA epithermal deposits. Chalcopyrite is the most abundant...fracture (vein) walls. Investigations of some of these Tertiary banded bonanza ores in western USA (Figure...former presence of amorphous silica precursors or chalcedony in addition to direct quartz precipitation; (2) |
 | | 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 |
 | | 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...SiO2 modifications and varieties (e.g., opal, chalcedony, agate, quartz, amethyst). Following the fundamental...quartz from metamorphic host rocks, hydrothermal vein quartz, as well as diatomite. The results of the...micro- and macro-crystalline quartz of agates (chalcedony) and used these data for the reconstruction of |
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| 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...SiO2 modifications and varieties (e.g., opal, chalcedony, agate, quartz, amethyst). Following the fundamental...quartz from metamorphic host rocks, hydrothermal vein quartz, as well as diatomite. The results of the...micro- and macro-crystalline quartz of agates (chalcedony) and used these data for the reconstruction of |
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| __ 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) |
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| 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 |
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| 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 |
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| 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 (volume) |
| so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...service from Superior Jaw Crusher Worthington mining equipment the from the standpoint of first cost...most wear, Worthington meets the needs of the mining industries with a complete line of products, from...Mills PUMPS, COMPRESSORS, OIL AND GAS ENGINES, MINING AND SMELTING MACHINERY CTON JOHN D. RYAN, ...OF THE BOARD OF DIRECTORS OF THE ANACONDA COPPER MINING Co., WHOSE BUTTE MlNES YIELD 10% OF THE |
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| 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.______ |
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| Hydraulic TurbinpM MILWAUKEE, Metallurgical Machinery Mining Machinery Perforated Oil l-:imini-- Metals I'liiiiliini:...are getting the most in service from Worthington mining equipment — :the most from the standpoint of first...power consumption. Worthington meets needs of the mining industries with a complete line of products, from...Mills PUMPS, COMPRESSORS, OIL AND GAS ENGINES, MINING AND SMELTING MACHINERY CTON m "The Paramount...books cover practically all dead as well as live mining shares. Made in the following sizes: \QUAUTY |
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| 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 |
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| 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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| 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 .................................. ·......... |
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| The Champion nine at Nevada w^.- *HKI£K UOLXuVKH fKK ANNUM. 2, 1897. Mining Legislation. 'City....Champion Mining Company's properties near The Committee on Legislation of the California Nevada City are...the old G win mine in Calaveras proposed by the Mining and Scientii-io Pkess and A 10-stamp mill on the...putilisiied in the issues of October 31st and November county is an event worthy of special note. It has in the...1500-foot shaft, and putting ing properties in Nevada county. There was, when they took charge, up a 40-stamp |
 | | Journal (article/letter/editorial) |
| long and up to 100 m wide was occupied by a complex vein network dominated by northeast-striking gold-silver...earliest, during the main vein phase, opening oscillated between all the vein directions, with the two... A variety of vein and breccia textures indicate repeated structurally controlled vein opening events...deposit, which contrasts with the less well endowed vein systems around it. The overall tectonic control...references therein), the actual structural controls of vein formation and of mineral deposition have received |
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| Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is PUBliC P[O'J>ERTY aud 1• DOt ~re~~o~...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction..._____________________ _ Copper deposits in Jefferson County __ _ F. M.D. property _____________ _ Malachite...Cherry Creek and Douglas County placers _________________________ _ Mining districts in the mineral belt...belt __________ _ Breckenridge district ___________________ _ Location __________________________ _ |
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| GEO LOGY AND GOLD DEPOSITS OF THE CRIPPLE CREEK DISTRICT, COLORADO BY \V ALDEl\;IAR LINDGREN A:'\D FREDERIC... . . . . . . . First geological survey of the district .............................. _• . . . . . ..................... Geological structure of the district ............... _................... __ .. _...._____________ ........ . 100 Petrology of the district ______________ . _______________________________________________...___ _ 113 Chapter IV. -General mineralogy of the district . _______________ .... ____ .. ______________ |
 | Dunham, K. C., Wilson, A. A. (1985) Geology of the Northern Pennine Orefield (1st ed.) Vol. 2 - Stainmore to Craven - Economic memoir covering the areas of one-inch and 1:50 000 geological sheets 40, 41 and 50, and parts of 31, 32, 51, 60 and 61, New Series. Natural Environment Research Council, London. | Book (volume) |
| One of Britain's oldest industries, that of lead-mining, has left its characteristic imprint upon the beautiful...the Asbian, Brigantian and Pendleian stages. The district has yielded about a million tonnes of galena,...elaborate pattern of fractures that provided the vein channels. Throughout the orefield there is a marked...bearing upon the incidence of oreshoots. Though mining in the orefield is now on a very small scale, the...adjacent to the mines. P]ate 1 Section of a lead vein from Gra ·sington High Moor, presented by Hi, Grace |
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| Flintshire Coal-field (exclusive of tl1e Leeswood district), was re-surveyed by Mr. De Rance, the 1·emainder...seconcl great 11n conformability observable in this district, viz., that bet,veen the Carboniferous and Triassic...thicl{nes8., and the lowest sea111s of tl1e no1�the1"'n district ha,Te re1riained un(liscovererJ, if tl1cy n1·e...Carboniferous Rocl{s, and the various £01·ms of '' vein," '' pipe,'' or '' flat,'' in ,v hicl1 the ore occurs...IIalkin - 28 Mountain ... ... 30 .. Section across 1wioel Ffagnallt Sectio11 along the Vein and Adit..Ievel |
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| Abbreviation No. of References American Institute of Mining, Metallurgical and Petroleum Engineers Transactions...Australasian Institute of Mining and Metallurgy (and Australian Institute of Mining Engineers) (Aust. Inst...and Met.) Proceedings Australasian Institute of Mining and Metallurgy Geology of Australian Ore Deposits...Inst. Min. and Met.) Australasian Institute of Mining and Metallurgy Stillwell Anniversary Volume (Aust...Geophys.) (all publications) Australian Institute of Mining and Metallurgy Monograph No. 3 (Aust. Inst. Min |
