 | | Report (issue) | | WALCOTT, DIRECTOR GEOLOGY OF THE TONOPAH MINING DISTRICT, NEVADA BY JOSIAH EDw-ARD SPURR .. . =. ...·_____________ . __________ . ______________ .. Tonopah rhyolite:dacite .... _. _.................... _...... __ .... _.............. ----.-Analyses of Tonopah 'lavas. _____ ______ . _____________ . ____________...vents-------------·------------·----Theory of differentiation of Tonopah lavas from a uniform type. _.... . ........ Pseudomorphs........................... _..... Hornblende in Tonopah lavas ... _....... _.. __ ._._ .... . __ ... _ |  | | Journal (article/letter/editorial) | | theTonopah,Comstock Lode, andGoldfieldMiningDistricts,Nevada* Hos• P. TAYLOR,J'R. Abstract Oxygen isotopeanalyseswere...and hydrothermal veins at Tonopah,Goldfield,and the ComstockLode. At Tonopah,the $Ots valuesare as follows:...areas at the time of mineralization. ßTuscarora NEVADA 'COMSTOCK %A• ODE rata ß Round Mtn. This ...Forester, 1971; Forester and FIG. 1. Index map of Nevada showing locations of the ore Taylor, 1972) that...the Tonopah (•$150 million), ComstockLode (•$400 million), and Goldfield (•$100 million) mining districts |  | | Report (volume) | | and Gold Depo~its, Tonopah.l,0 X,2° Qu.adrangle, Nevada~ Description and Applications to Exploration~ ... Geochemical Signatures of Silver and Gold Deposits, Tonopah 1°X 2 o Quadrangle, NevadaDescription and Applications...signatures of silver and gold deposits, Tonopah 1° x 2° quadrangle, Nevada: description and applications to...Gold mines and mining-Nevada-Tonopah region. 2. Gold mines and mining-Nevada-Tonopah region. I. Title.............. . Silver and Gold Deposits in the Tonopah Quadrangle ................................... |  | | Report (issue) | | Smith, Director Bulletin 795 F THE GILBERT DISTRICT, NEVADA BY HENRY G. FERGUSON Contributions to economic...____ __________ ___________ 141 Gilbert Gold Mining Co________________________ Tom Crown_____________________________...of the Gilbert district, Nev____ _ 10. Geologic map and section of the Gilbert district, Nev ii 126 127...127 THE GILBERT DISTRICT, NEVADA By HENRY G. FERGTJSON INTRODUCTION The eastern part of the Monte...Monte Cristo Range, in Esmeralda County, Nev., has been prospected for many years, and one mine, the Carrie |  | | Report (issue) | | Utah--Federal Bldg., Rm. 8105, 125 South State St. • SAN FRANCISCO, California--Customhouse, Rm 504, 555 Battery...Goldfield Gold District, Esmeralda and Nye Counties, Nevada By ROGER P. ASH LEY The Tonopah Precious-metal...Precious-metal District, Esmeralda and Nye Counties, Nevada By ROGER P. ASH LEY The Republic Gold District, Ferry...Ferry County, Washington By MORTIMER H. STMTZ and ROBERT C. PEARSON The Comstock Lode Precious-metal District...District, Washoe and Storey Counties, Nevada By WILLIAM C. BAGBY and ROGER P. ASH LEY U.S. GEOlOGICAl |  | | Book | | f. MIMING DISTRICTS and MINERAL RESOURCES of NEVADA by FRANCIS CHURCH LINCOLN i r r i i ; %■... ; 'jxt . 1 — \ MINING DISTRICTS and MINERAL RESOURCES of NEVADA by FRANCIS CHURCH LINCOLN...LINCOLN 0 ll ; RENO NEVADA NEWSLETTER PUBLISHING COMPANY 1923 PREFACE Earlier Works. The object of...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 |  | | Report (volume) | | Geology of the Magruder Mountain Area Nevada-California GEOLOGICAL SURVEY BULLETIN 1251-H Geology... Geology of the Magruder Mountain Area Nevada-California By EDWIN H. McKEE CONTRIBUTIONS TO GENERAL GEOLOGY...of Fish Lake Valley._____-_-_---__-___Sylvania Mountains.__________________________________________ Magruder...Mountain_----_-_-_-__---__----------_------________ Palmetto Mountains.____________-_-_____---_-_-_-____-_--__--Death...GENERAL GEOLOGY GEOLOGY OF THE MAGRUDER MOUNTAIN AREA NEVADA-CALIFORNIA By EDWIN H. McKEE ABSTRACT The oldest |  | | Journal (article/letter/editorial) | | THE GEOLOGY MARCH-APRIL, MINING HENRY DISTRICTS 1929 No. 2 OF NEVADA. G. FERGUSON3 ABSTRACT....representedin Nevada;theearliestoredeposits areassociated withgraniticrocks,which in western Nevada were intruded...geographicand geologicdistributionof the ore depositsof Nevada. The wr{ter's personalacquaintance with the regionis...publicationgiving the mostcompletedescriptionof the district. Of the 319 descriptions of miningdistrictsof...MineralResources of Nevada," Nevada Newsletter Publishing Co., Reno, •923. THE MINING MAJOR DISTRICTS |  | | Report (issue) | | Air Force Base Bombing and Gunnery Range, Nye County, Nevada GEOLOGICAL SURVEY PROFESSIONAL Prepared...Air Force Base Bombing and Gunnery Range, Nye County, Nevada By E. B. EKREN, R. E. ANDERSON, C. L. ROGERS...Devonian._____________________________________ Nevada Formation._________________________ Limestone and...Pahute Mesa___---------Mines and mining. ___________ Antelope Springs district... Trappman Hills-__-____-_...Nellis Air Force Base Bombing and Gunnery Range, Nye County, Nev__________________________________.._--_---_--_---_- |  | | Report (issue) | | The Dividend group of prospects in the Windypah district. .. _.... _._................ 117 117 Genetic...Silver Peak fiat; B, Detrital apron fringing mountains .. ___ 28 A, Wash apron, Lone Mountain region;...___ . __ _ XXI. A, Paymaster mine, Lone Mountain district; B, Corrugated, thin-bedded limestone, Mineral..._____ .... _.. _. Vertical section of ore bodies, Nevada Alpine mine ..... _.................. __ ... __...__ ..... _ . Vertical s~ction of ore bodies, Nevada Alpine mine ........................ _........... |  | | 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 |  | | Report (volume) | | GEOLOGY AND ORE DEPOSITS OF THE MANHATTAN DISTRICT NEVADA BY HENRY G. FERGUSON WASHINGTON GOVERNMENT...Geologic map and structure sections of the Manhattan district, Nev __.. _______________:____<.___.___ In pocket...sections of the productive-portion of the Manhattan district, Nev_________________ 22 III. A, Round Rock, a...road_________ 54 V. A, Folds in Zanzibar limestone near Tonopah road; B, Old stope of Little Grey mine_____________-______...1914, at Manhattan_______________ 70 VIII. Map of Nevada showing Pleistocene lake beds_ _ 70 IX. A, Big |  | | Journal (article/letter/editorial) | | paleontology of a portion of the metropolitan district of Los Angeles, California [abstract];by E. K...S. Grant,IV 148i Bedrock complex of the Sierra Nevada, west of the southern end of the Mother Lode [abstract];...cross-sections through the coast ranges immediately north of San Francisco Bay [abstract]; by Charles E. Weaver.....quicksilver ores and associated minerals from Pike County, Arkansas [abstract]; by Rudolph G.Sohlberg.......... Certain pegmatite facies of the Wallowa Mountains batholith in north eastern Oregon [abstract]; |  | | Journal (article/letter/editorial) | | Purisima-Colon Vein System, Pachuca Real del Monte District, Hidalgo, Mexico* JOHN E. DREIER† 13790 Braun...Monte district is a leading example of a low total sulfide epithermal vein-type silver district. In its...percent. Hosting the more than 100 veins of the district are calc-alkalic series volcanic rocks of Oligocene-mid...Purisima-Colon vein system of the Pachuca Real del Monte district where field, petrographic, and fluid inclusion...coarsegrained crystalline quartz, johansennite, K-feldspar, albite, clinozoisite, epidote, and hematite. Petrographic |  | | Report (issue) | | 66 THE GEOLOGY AND ORE DEPOSITS OF GOLDFIELD, NEVADA BY FREDERICK LESLIE RANSOME ASSISTED IN THE FIELD..._____ . ___________________ . _. Situation of the district.-~ ............... _..... ______ .. ________________________...______ ..... __ ........... _·_..... History of mining ....................... ............ . __ .. _... . . . . . . . CHAPTER X.-MiJ?-eralogy of the district ................... .............. r • • • • •... CONTENTS. 5 CHAPTER X.-Mineralog y of the district-Conti nued. Page. Notes on the more important |  | | Report (volume) | | Bulletin, vol. 41. New York. American Institute of Mining Engineers: Bulletin, nos. 25-36; Transactions,...series, vols. 27, 28. New Haven, Conn. American Mining Congress: Papers and Addresses, llth Annual Session;...Academy of Sciences: Proceedings, vol. 3, pp. 49-56. San Francisco. California Journal of Technology, vols...Oakland, Cal. California State Mining Bureau: Bulletin, nos. 54-56. San Francisco, Cal. California, University...Transactions, vol. 8, pt. 3. Toronto, Ont. Canadian Mining Journal, vol. 30. Toronto and Montreal, Canada |  | | Report (volume) | | .................................... Review of mining districts...................................................................... Burro Mountain district, N. Mex.........................................187 189 191 192 193 194 6 CONTENTS. Review of mining districts Continued. Nacozari, Mexico.......................................................... San Francisco region, Utah, by B. S. Butler........................... Snowstorm lode, Cceur d'Alene district, Idaho........................... Copperopolis |  | | Report (issue) | | THE DIVIDE SILVER DISTRICT, NEVADA. By ADQLPH KNOPF. SUMMARY. - The Divide district, one of Nevada's...camps, centers at Gold Mountain, 5 miles south of Tonopah. The discovery of silver ore that started the great...Generalized columnar section of the rocks of the Divide district, Nev. bearing lode. Further exploration indicated...accidentally been discovered. In February, 1919, Tonopah awoke to the possibilities of the new field and...being done. The prevailing rock hi the Divide district is the Fraction rhyolite breccia. This is intruded |  | | Journal (article/letter/editorial) | | TAWN ALBINSON, Departamentode Exploracion,Minas de San Luis, S. A., ApartadoPostalNo. 154, Mazatldn, Sinaloa...copper-lead-zincsulfides:quartz-rhodonite/johannsenite-albite, quartz-adularia,and quartz-calcite;(8) white to...Unlike the Comstock(Becker, 1882; Bastin,1928),Tonopah(Spurt, 1905;Burgess,1909; Nolan,1955),Mogollon(Ferguson...Tayoltita, Durango,Mexico. Productionfrom the San Dimas district spansa 1976)districtswhereaccess to the underground...includingthe Arana, Cinco Sefiores,San Luis, and county seat for the Municipio de San Dimas. It is Candelariamineswhich |  | | Report (issue) | | organization is carrying on for the direct advancement of mining interests throughout the country than can readily...latter part of March, 1909, while engaged in a mining reconnaissance of the Patagonia and Nogales quadrangles...above sea level. It is east of the Santa Rita Mountains, about 3 miles from the summit of Melendreth Pass...is reported to have been rich enough to send to San Francisco and still net $90 per ton. The St. Louis...regisa Raymond, R. W., Mines and mining west of the Rocky Mountains, 1875, p. 390. 11 12 CONTRIBUTIONS |  | | 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) | | this paper. Anhydriteoccursin the Bully Hill district,Calif., in lodesin alaskiteporphyryand is associated...alsoregardsthegypsumandanhydriteof the Bully Hill district as of deep-seated origin, supposingthat the calciumwas...6 Butler, B. S., "Geologyand Ore Depositsof the San Franciscoand Adjacent Districts, Utah," U.S. Geol...Graton, L. C., "The Occurrenceof Copper in Shasta County, Calif.," U.S. Geol. Survey Bull. 43o, p. IOO..."Geology and Ore Depositsof the Bully Hill Mining District, Calif.," Am. Inst. Min. Eng. Trans., Vol. |  | | Report (volume) | | east-west, northwest, and northeast within the district. Hawkins (1982) postulated that the east-west...exposed the lower plate as windows in the Roberts Mountains thrust (fig. 58). In most areas, the contact between...Jerritt Canyon district is thought to be a high-angle fault. Exposure of the Rob erts Mountains thrust is...cover in the district. REGIONAL STRATIGRAPHY Most of the rocks in the Jerritt Canyon district are Paleozoic...to the upper and lower plates of the Roberts Mountains thrust (Hawkins, 1973). Osc North Generator |  | | Journal (article/letter/editorial) | | general geologyof the portion of the Comstock district pertinent to the discussionis reviewed. The unaltered...onand structureof the propylitesof the Washoe district in their original state were identical with thoseof...overlyingrocks. Campbell, •9in discussing the alterationat Tonopah,notedthat the earlier propyliticalterationwas widespread...alteration and types of rocks in the Tonopah mining district, Nevada. Bull. G. S. A., 44: x64, x93320 Lindgren...widest sense. ALTERATION IN THE COMSTOCK DISTRICT. Outline of Geology. An understandingof the |
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