 | | Report (volume) | | 723 GEOLOGY AND ORE DEPOSITS OF THE MANHATTAN DISTRICT NEVADA BY HENRY G. FERGUSON WASHINGTON GOVERNMENT...Ordovician rocks________________'. __________________ Toquima formation__________________________ Permian (?)..._______________ Diamond King member______________________ Bald Mountain lake beds member_______________ Quartz latite...deposits in the^Tertiary rocks _ ; : ; | 1 136 Bald Mountain prospect____________________,.____ 136 Buckeye...Continued. Deposits in limestone Continued. Page. Manhattan Consolidated mine __ ______--___ _____ 151 Union |  | | 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...eruptive megabreccias of the Manhattan and Mount Jefferson calderas, Nye County, Nevada. (U.S. Geological Survey...16:1471 1. Breccia Nevada Nye County. 2. Volcanic ash, tuff, etc. Nevada Nye County. County. I. Snyder, David |  | | 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) | | the Belmont West 7 1/2-minute quadrangle, Nye County, Nevada By Daniel R. Shawe1 Open-File Report 92-0186...porphyritic andesite. Forms thick sills emplaced in Bald Mountain Formation at northwest edge of the quadrangle...and between Tdks and Trus northeast of lower Bald Mountain Wash, and thin dikes near west edge of the quadrangle...quadrangle 1 km north of East Manhattan Wash. Plagioclase K-Ar age 22.6+1.4 Ma (Shawe and others, 1986)...Lithologically similar to a nearby dike in the Manhattan quadrangle that has a biotite KAr age of 24.2+0 |  | | Report (volume) | | present changes in Stratigraphic nomenclature in Nevada, Hawaii, and Pennsylvania U.S. GEOLOGICAL SURVEY...of volcanic rocks near Manhattan, southern Toquima Range, Nye County, Nevada, by Daniel R. Shawe Al Revision...of Volcanic Rocks Near Manhattan, Southern Toquima Range, Nye County, Nevada By Daniel R. Shawe Abstract...Abstract Volcanic rocks in and near the Manhattan mining district have been miscorrelated with rock units...reports. The Round Rock, Diamond King, and Bald Mountain Lake Beds Members and the quartz latite member |  | 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...RoundMountainoccurredat about25 m.y. ago.Goldmineralization at Manhattan tookplace16 m.y. ago. The isotopicdataallowinterpretationof...the Round Mountain and Manhattan 7%-minute quadrangles, southernToquimaRange,Nye County,Nevada(Figs. 1...episodesformed a recently discoveredgold depositat Round Mountain that is one of the largestgold depositsnow knownin |  | | Report (volume) | | 'r v.·,,.,. . ... Placer Gold Deposits of Nevada By MAUREEN G. JOHNSON GEOLOGICAL SURVEY BULLETIN...------------------------ 1 History of placer mining in Nevada_____________________________________... Holy Cross district..-----------------------------------------------2. Jessup district.. ____________...------------------------_-------_ 3. Sand Springs district----------------------------------------------...Eldorado Canyon district..-----------------------------------------5. Gold Butte district-------------- |  | | 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) | | of quartz and carbonate minerals across northern Nevada using ASTER thermal infrared emissivity data—Implications... Denver Federal Center, Denver, Colorado 80225, USA ABSTRACT ASTER (Advanced Spaceborne Thermal Emission...imagery over a 389 km × 387 km area in northern Nevada (38.5°–42°N, 114°–118.5°W) was analyzed to evaluate...geology of this area has been mapped at a wide range of scales and includes a diversity of rock types...fluids cool, and generally smaller amounts of calcite or dolomite by other mechanisms. To identify and | | | 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 | | 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 |  | | 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...isolated mountain ranges which are such notable featuresof the Great Basin topography. The range is borderedby...easternfront of the Toyabe Range, which borders Big Smoky Valley on the west. The district was first visited by |  | | Report (issue) | | samples from the Round Mountain and Manhattan quadrangles, Nye County, Nevada by D. R. Shawe 1 and L...samples analyzed from the Round Mountain quadrangle, Nye County, Nevada................. In pocket Plate...rock samples analyzed from the Manhattan quadrangle, Nye County, Nevada.......................... In pocket...geologic mapping of the Round Mountain and Manhattan quadrangles, Nye County, Nevada (Shawe, 1981a; 1981b)....1981a, Geologic map of the Round Mountain quadrangle, Nye County, Nevada: U.S. Geological Survey Open-File |  | | Report (volume) | | Director ' Bulletin 648 NOTES ON SOME MINING DISTRICTS IN EASTERN NEVADA BY JAMES M. HILL WASHINGTON GOVERNMENT...Clark County.......................................................'.. Gold Butte mining district........gneiss............................. Gold Butte Mining Co................................. New Era group...prospects...................................... Elko County........................................................................................... Ruby Range................................................ |  | | Journal (article/letter/editorial) | | 2003, pp. 1225–1241 Alligator Ridge District, East-Central Nevada: Carlin-Type Gold Mineralization at...Carlin-type deposits in the Alligator Ridge mining district are present sporadically for 40 km along the...ahofstra@usgs.gov 118˚ Nevada Ca † Corresponding 120˚ Ba THE ALLIGATOR RIDGE mining district is in east-central...east-central Nevada, about 115 km south-southeast of Elko and about 100 km northwest of Ely (Figs. 1, 2a).... The gold district is on the southern extension of the northwest-striking, 60-km-long Carlin trend that |  | | Report (issue) | | limestone or dolomite. It is a useful ore guide in many mining districts UNITED STATES GOVERNMENT PRINTING OFFICE........... Characteristics of jasperoid in major mining districts of the United States ..................................................... Tri-State district, Oklahoma, Kansas, and Missouri ................Clifton-Morenci district, Arizona .............................. Bisbee (Warren) district, Arizona ........ Ely (Robinson) district, Nevada .............................. Leadville district, Colorado ...... |  | | Book | | ARIZONA-IV ] 1-102 [ 17 / 1986 [ ONTARIO] NEVADA] [ 16 / 1985 [ 65-128 265-328 261-336 209-272...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...ALABAMA Iron phosphate mineral locality at Indian Mountain, Alabama (by H. Harwood) 5:241-244 Iron-manganese...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...18:65-74 Phosphate microminerals of the Indian Mountain area [Georgia and Alabama] (by J.B. Gordon, Jr |  | | Journal (article/letter/editorial) | | Geology, v. 102, pp. 1129–1155 Bald Mountain Gold Mining District, Nevada: A Jurassic Reduced Intrusion-Related...Denver, Colorado 80209 Abstract The Bald Mountain mining district has produced about 2 million ounces...with exhumation made them amenable to open-pit mining and processing using cyanide heap leach methods...methods. Introduction MINERAL DEPOSITS in Nevada account for about 70 percent of the Au produced in the United...Carlin-type Au deposits in the Carlin, Battle Mountain-Eureka, Getchell, and Independence (Jerritt Canyon) |  | | Journal (article/letter/editorial) | | precious-metal mineralization in the southwestern Nevada volcanic field, USA S t e p h e n B. C a s t o r a a n d...i s s b "Nevada Bureau of Mines and Geology, Mackay School of Mines, Universityof Nevada, Reno, NV 89557...89557. USA bDepartment of Geological Sciences, Mackay School of Mines, Universityof Nevada, Reno. NV...NV 89557, USA (Received August 27, 1991; accepted after revision January 27, 1992 ) ABSTRACT Castor, S...southwestern Nevada volcanic field, USA. Ore Geol. Rev., 7: 193-223. The southwestern Nevada volcanic field |  | | Report (issue) | | Part II Geology and Gold Deposits of the Oatman District, Northwestern Arizona By ED DEWITT, JON P. THORSON...Marysville Mining District, Montana By JAMES W. WHIPPLE Gold Deposits of the Boulder County Gold District... Gold ores Nevada. 2. Gold ores Washington Ferry County. 3. Hydrothermal deposits Nevada. 4. Hydrothermal...Hydrothermal deposits Washington Ferry County. I. Geological Survey (U.S.) II. Series: Geology and resources... CONTENTS Geology and gold deposits of the Oatman district, northwestern Arizona Abstract II Introduction |  | | 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 |  | | Journal (article/letter/editorial) | | geochemistry of jasperoids from the Gold Bar district, Nevada Received: 17 May 2005 / Accepted: 11 June...Carlin-type gold mining districts located in the Battle Mountain–Eureka trend, Nevada. It is composed...faults in slope facies limestones of the Devonian Nevada Group exposed in windows through Ordovician basin...magnetic anomalies are notably absent. The Gold Bar district contains a variety of discordant and stratabound...quartz with variable geochemistry and an enormous range of δ18O values (24.5 and −3.7‰). Jasperoids hosted |  | | Report (issue) | | Veins and Replacement Deposits Part I Bald Mountain Gold Mining Region, Northern Black Hills, South Dakota...City Mining District, Utah By CALVIN S. B ROM FIELD Gold in the Eureka Mining District, Nevada By DANIEL...and THOMAS B. NOLAN Gold in the Central City Mining District, Colorado By ALAN R. WALLACE U.S. GEOLOGICAL...Includes bibliographies. Contents: pt. 1. Bald Mountain gold mining region, northern Black Hills, South Dakota...City mining district, Utah / by Calvin S. Bromfield. Gold in the Eureka mining district, Nevada / by |  | | 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 -- |  | | Report (volume) | | BULLETIN 594 SOME MINING DISTRICTS IN NORTHEASTERN CALIFORNIA AND NORTHWESTERN NEVADA BY JAMES M. HILL...BULLETIN 594 SOME MINING DISTRICTS IN NORTHEASTERN CALIFORNIA AND NORTHWESTERN NEVADA BY JAMES M. HILL...of the ore deposits 2 27 30 Mining districts 2 Hayden Hill, Lassen County, Cal 2 30 30 Location and accessibility...filling 3 42 CONTENTS. Mining districts—Continued. Hayden Hill, Lassen County, Cal.—Continued. Ore deposits—Continued...shoots Milling High Grade district, Modoc County, Cal Location History of mining Accessibilty Previous descriptions |
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