 | | Report (issue) | | Resources Maps of the Tonopah 1 o by 2° Quadrangle, Nevada By DAVID A. JOHN, J. THOMAS NASH, DONALD PLOUFF...resources maps of the Tonopah 1o by 2° quadrangle, Nevada I by David A. john ... [et al.]. p. em. - (U.S...4/2: 1070 1. Mines and mineral resources-Nevada. 2. Geology-Nevada. 3. Conterminous United States Mineral...Resources Maps of the Tonopah 1 o by 2° Quadrangle, Nevada By David· A. John, J. Thomas Nash, Donald Plouff...The Tonopah 1° by 2° quadrangle in south-central Nevada was studied by an interdisciplinary research team |  | | Report (issue) | | Assessment of the Tonopah 1° by 2° Quadrangle, Nevada by Greta J. Orris and Frank J. Kleinhampl U.S...molybdenum Epithermal gold-silver veins Hot-spring gold-silver Sediment-hosted disseminated gold-silver Simple...provides basic and interpreted geologic data for long-range national mineral resource policy and aids in Federal...resources. The Tonopah quadrangle contains notable gold-silver deposits and has a history of production...tracts for epithermal gold-silver veins, sediment-hosted gold-silver, hot-spring gold-silver, and simple |  | | Report (volume) | | Area, Nye County, Nevada Mineral Resources of the Arc Dome Wilderness Recommendation Area, Nye County...County, Nevada By GERALD F. BREM, DAVID A. JOHN, J. THOMAS NASH, FORREST G. POOLE, and DAVID B. SNYDER An...Arc Dome Wilderness Recommendation Area, Nye County, Nevada I by Gerald F. Brem ... [et al.]. p. em....no. : I 19.3:1961 1. Mines and mineral resources-Nevada-Arc Dome Wilderness. 2. Arc Dome Wilderness (Nev...Recommendation Area (4-667), Toiyabe National Forest, Nye County, Nevada. The area was classified as a proposed wilderness |  | | Report (volume) | | Geochemistry of the Tonopah 1 o x 2° Quadrangle, Nevada, Based on Analytical Results from Stream-Sediment...geochemistry of the Tonopah 1ox 2° quadrangle, Nevada, based on analytical results from stream-sediment...Geochemistry-Nevada-Nye County. 2. Geochemistry-Nevada-Esmeralda County. 3. River sediments-Nevada-Nye County-Composition...County-Composition. 4. River sediments-Nevada- Esmeralda County-Composition. I. Title. II. Series. QE75.89...elements in stream sediments Silver 8 Arsenic 8 Gold 8 Barium 9 Bismuth 9 Copper 9 Molybdenum 9 10 Lead |  | | Report (issue) | | Megabreccias of the Manhattan and Mount Jefferson Calcleras, Nye County, Nevada U,S. GEOLOGICAL SURVEY...Eruptive Megabreccias of the Manhattan and Mount Jefferson Calderas, Nye County, Nevada By DANIEL R. SHAWE and...PAPER 1471 Megabreccias associated with the Manhattan and Mount Jefferson calderas possess characteristics...origin by ash-flow eruption rather than by caldera-wall collapse UNITED STATES GOVERNMENT PRINTING OFFICE...eruptive megabreccias of the Manhattan and Mount Jefferson calderas, Nye County, Nevada. (U.S. Geological Survey |  | | Report (volume) | | 723 GEOLOGY AND ORE DEPOSITS OF THE MANHATTAN DISTRICT NEVADA BY HENRY G. FERGUSON WASHINGTON GOVERNMENT...Cambrian (?) rocks___________r_________________________ Gold Hill formation______________1 _____________ Ordovician...Ordovician rocks________________'. __________________ Toquima formation__________________________ Permian (?)... 98 Arsenical minerals______________________ 99 Gold of the arsenical ores____________'. _________. 105...Tertiary rocks________ _____ __ 114 Ores in the Gold Hill formation_________________ 114 Limestone ores |  | | Report (volume) | | Signatures of Silver and Gold Depo~its, Tonopah.l,0 X,2° Qu.adrangle, Nevada~ Description and Applications...BULLETIN 2077 Geochemical Signatures of Silver and Gold Deposits, Tonopah 1°X 2 o Quadrangle, NevadaDescription...signatures of silver and gold deposits, Tonopah 1° x 2° quadrangle, Nevada: description and applications...19.3:2077 1. Gold mines and mining-Nevada-Tonopah region. 2. Gold mines and mining-Nevada-Tonopah region..................................... . Silver and Gold Deposits in the Tonopah Quadrangle ............ |  | | Report (issue) | | of the Tonopah 1° x 2° quadrangle, Nevada Presented at Reno, Nevada September 26, 1986 Compiled by Donald...Report 86-467 Prepared in cooperation with the Nevada Bureau of Mines and Geology This report is preliminary........ 1 The mineral inventory project of the Nevada Bureau of Mines and Geology in the Tonopah 1° x...Computation of numerical estimates of the undiscovered gold and silver endowment contained in five types of...volcanic rocks in the Paradise Range and northern Pactolus Hills, Nye County, Nevada, by David A. John...... |  | | 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 (issue) | | Geochemical Studies of the Belmont Stiver District, Nye County, Nevada By J. T. Nash, D. F. Si ems, and Suzanne................................... Mining history of Belmont district....................................of Belmont district.......... 3 Figure 2. Localities of rock samples from Belmont district............analysis of rock samples from the Belmont district, Nevada............................. 11 Table 3. Analytical...data for rock samples from the Belmont district, Nye County, Nevada.................................... |  | | Journal (article/letter/editorial) | | Thrust Slices, Central Nevada Abstract: The Toquima Range, in the center of Nevada, has a remarkable set...434 . 435 436 436 436 Ordovician in the Manhattan district . . . . Silurian and Devonian systems . Introduction...Limestone Member . "Masket Shale" in the Toiyabe Range . . . McMonmgal Limestone . Tor Limestone . Carboniferous...Introduction . Structural sequence within the Toquima Ranj ;e Paleogeography and structural history ... 426 KAY AND CRAWFORD—PALEOZOIC FACIES, CENTRAL NEVADA Late Paleozoic and early Mesozoic structural history |  | | Report (issue) | | PLACER DEPOSITS OF THE MANHATTAN DISTRICT, NEVADA. By HENRY G. FERGUSON. FIELD WORK AND ACKNOWLEDGMENTS...study of the geology and ore deposits of the Manhattan district, Nev. The placer deposits offered problems... Unfortunately in the present state of mining in the district these deposits could not be examined as...of the problems involved in the study of the Manhattan placers. The writer desires particularly to acknowledge...Mr. L. F. Clar, a veteran placer miner of the district, for much valuable information as well as for |  | | Report (issue) | | History of Precious Metal Deposits, Southern Toquima Range, Nevada By Daniel R. Shawe 1 Open-File Report...history of precious metal deposits, southern Toquima Range, Nevada by Daniel R. Shawe U.S. Geological Survey...the southern Toquima Range, Nevada, showing locations of the Round Mountain, Manhattan, Belmont, and........................... Geologic map of the Manhattan quadrangle showing mines and mineralized rocks... ABSTRACT Precious metal deposits in the southern Toquima Range resulted from several distinct mineralizing |  | | Journal (issue) | | Type Localities: NEVADA: steep northeast wall of glory hole, B & B mine, Esmeralda County CALIFORNIA: burnt...Oceanic mine, San Luis Obispo County TEXAS: Chisos furnace, Terlingua district, Brewster County The Texan...Museum. The mineral is named for Curt N. Schuette, a mining geologist who specialized in mercury deposits....0 H ) 7 Status: valid Type Locality: Belmont, Nye County Further analysis of the type material showed...German-American mining engineer. References: RIOTTE, E. N. (1867) Stetefeldit, eine neues mineral von Nevada. Berg- |  | | Journal (issue) | | ‘Continued on p. 247 Articles The Outlaw mine, Nye County, Nevada ........................................J. P. Cassedanne & L. Barreto The Messina mining district, South A frica ..............................Valley Road Watsonville, California 95076 The Outlaw mine has long been known as an occurrence o f rare and...benjaminite, fo r which it is the type locality. The mine has been idle fo r more than 60 years, and because...More than 30 minerals have been identified from the mine and studies continue on the sulfosalt mineralogy |  | Shawe, D. R., Marvin, R. F., Andriessen, P. A. M., Mehnert, H. H., Merritt, V. M. (1986) Ages of igneous and hydrothermal events in the Round Mountain and Manhattan gold districts, Nye County, Nevada. Economic Geology, 81 (2) 388-407 doi:10.2113/gsecongeo.81.2.388 | Journal (article/letter/editorial) | | RoundMountain and ManhattanGold Districts,Nye County, Nevada D. R. SHAWE, R. F. MARVIN, U.S. GeologicalSurvey...quartzveins80 m.y. ago.The graniteof Pipe Spring,southof Manhattan,wasemplacedprobablyat about80 m.y. ago. Mineralization...and gold mineralizationat RoundMountainoccurredat about25 m.y. ago.Goldmineralization at Manhattan tookplace16...Round Mountain and Manhattan 7%-minute quadrangles, southernToquimaRange,Nye County,Nevada(Figs. 1, 2, and3)...Round Mountain and the Belmont, and one south of Manhattan,called the graniteof Pipe Spring.The PipeSpringplutonandthe |  | | Report (issue) | | MEGABRECCIA OF THE BIG TEN PEAK CALDERA, NYE COUNTY, NEVADA by William J. Keith OPEN-FILE REPORT 93-21... MEGABRECCIA OF THE BIG TEN PEAK CALDERA, NYE COUNTY, NEVADA Contents Abstract .........................showing location of the Big Ten Peak caldera in Nye County, Nevada. .......................................... ABSTRACT The Big Ten Peak caldera in northern Nye County, Nevada, is a resurgent-type Tertiary caldera whose...many calderas that formed in central and southern Nevada from 34 to 17 Ma (Best and others, 1989; Stewart |  | | Journal (article/letter/editorial) | | Depositionof Gold during Transitionfrom Propylitic to PotassicAlteration at Round Mountain, Nevada MARK V....Mountain. More than310,000 kg (10,000,000 oz) of gold(including277,000,000 metrictonsore at 1.2 ppm Au...markedby fracturecoatings(quartz-adularia-pyrite-gold ___ albite ___ calcite___ epidote)in which hydrothermalquartz...alterationoccursasenvelopeson microbrecciaveins(quartz-pyrite___ gold ___ chalcedony). Silicic(quartz-adularia-pyrite)...___ calcite ___ gold). Microbrecciaand cockscombveinslocally containhigh gradesof gold and were selectivelyminedin |  | | Report (issue) | | 1986, Geology and development of the Hishikari mine: Mining Geology, v. 36 (2), no. 196, p. 117. Adams,...Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji: Unpub. Ph.D. dissertation, University of...46, p. 9-24. Ashley, R. P., 1974, Goldfield mining district, in Guidebook to the geology of four Tertiary...Tertiary volcanic centers in centraT~Nevada: Nevada Bureau of Mines and Geology Report 19, p. 49-66. Ashley...between volcanism and ore deposition at Goldfield, Nevada, in Proceedings of the Fifth Quadrennial Symposium |  | | 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 |  | | Journal (article/letter/editorial) | | JANUARY, THE LIMESTONE ORES OF MANHATTAN, HENRY i92i. No. i NEVADA. G. FERGUS0N.1 INTRODUCTION.... Mostof theoredeposits c•ftheManhattan district aregoldbearingveinsof a simpletype and presentno unusualfeatures...northeasterly trending Toquima Range, about 35 miles north of Tonopah. The Toquima Range is one of the lessprominentof...notable featuresof the Great Basin topography. The range is borderedby desert'valleys--RalstonValley and...easternfront of the Toyabe Range, which borders Big Smoky Valley on the west. The district was first visited by |  | | Journal (article/letter/editorial) | | Geologyand K-Ar Geochronologyof the ParadisePeak Mine and the Relationship of Pre-BasinandRangeExtensionto...Precious Metal Mineralization in West-Central Nevada DAVID A. JOHN, U.S. GeologicalSurvey,345 MiddlefieldRoad...MenloPark, California94025 ROBERTE. THOMASON,* FMC Gold Company,5011 MeadowoodWay, Suite200, Reno,Nevada89502...Low-anglenormalfaultsare present5 km northeastof the ParadisePeak mine,buttheyformedmorethan2 Ma afterformation of theParadise...THE ParadisePeakmineis a majorgold-silver-mer- Range(John,1986, 1988; JohnandKelleher,1987) curydepo |  | | Report (issue) | | THE ROUND MOUNTAIN DISTRICT, NEVADA. By HENRY G. FEBGUSON. FIELD WORK AND ACKNOWLEDGMENTS. In the course...detailed study of the ore deposits of the Manhattan district the writer made short visits to Round Mountain...THE DISTRICT. The Round Mountain district is situated on the western flank of the Toquima Range, about...automobile stage from Tonopah by way of Manhattan. The range slopes gently toward the waste-filled Big...of the Round Mountain Mining Co. The town of FIGURE 58. Map of central Nevada showing location of the | | | 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) | | 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...depositssilverexceedsgold by weight,while in thoseof Plioceneage gold is commonlyin excess. The Miocenedepositshave on...silver-gold veins of Miocene age are likely to prove of more importancethan the Pliocene gold-bearingveins...geographicand geologicdistributionof the ore depositsof Nevada. The wr{ter's personalacquaintance with the regionis |
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