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| '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-------------- |
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| Assessment of the Tonopah 1° by 2° Quadrangle, Nevada by Greta J. Orris and Frank J. Kleinhampl U.S...provides basic and interpreted geologic data for long-range national mineral resource policy and aids in Federal...Tonopah 1° x 2° quadrangle, Nevada, covers over 19,000 km2 in central Nevada. The region is largely dominated...north-trending valleys and mountain ranges of the Basin and Range physiographic province. Exposures of bedrock are... Location of the Tonopah 1° by 2° quadrangle, Nevada x / 7 v* Most of the granitoid rocks are |
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| 1 COUNTY REPORT HYSICAL >ci 8 PHYSICAL •CI. .Lib. IES TN 24 C3 1ERAL RESOURCES OF A34 1 IPINE...IPINE COUNTY, CA! IA -*ci?2®^?^a£~Vfes^A^Gw^i I ver Mou nta i nV-*- Digitized by the Internet...ALPINE COUNTY, CALIFORNIA by WILLIAM B.CLARK With sections on the Zaca gold-silver mine and the...the Leviathan COUNTY REPORT sulfur mine by James R. Evans 8 1977 CALIFORNIA DIVISION OF MINES AND... Frontispiece. Typical Alpine County scenery. View looking southeast across Twin Lakes Reservoir (Caples Lake) |
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| 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 |
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| RESOURCES OF ELKO COUNTY, NEVADA By Roscoe M. Smith Prepared in cooperation with Nevada Bureau of Mines...Acknowledgment -Mining districts Commodities Production Descriptions of mining districts . Alder district-Aura district...district -Beaver district Black Mountain district Bootstrap district Burner district Burns Basin district--...-Carlin district Cave Creek district ----Charleston district_--Coal Mine district~ Contact district Cornucopia...Cornucopia district - -Corral Creek district - Decoy district Delano district Delker districtDivide district |
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| manganese-oxide minerals from stratiform deposits in Nevada and Arizona range from about +1 to -9°/oo, the *D values...values of romanechite and nsutite from Arizona range from -87 to -109°/oo, and are only slightly lower than...Arizona (Artillery Mountains) and Nevada (Three Kids, Virgin River) seem to have formed under similar...similar conditions; however, Nevada deposits have a slightly higher thermal history than the Arizona deposits...temperature of the deposits is about 120°C. The Ladd and Buckeye deposits of the Franciscan Complex in California |
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| 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 |
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| 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 |
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| Characterization of Groundwater in the Coal-Mine Aquifers of Indiana Indiana Geological Survey Special...edu Characterization of Groundwater in the Coal-Mine Aquifers of Indiana Y INDIANA IA I T IN D...Geological Survey. Cover: Mine workings map of the Submarine Coal Mine, Vigo County, Indiana, which operated..........................5 Conceptualizing a coal-mine aquifer ........................................................................................8 Mine entries........................................ |
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| 741 THESJARBIDGE MINING DISTRICT, NEVADA WITH A NOTE ON THE CHARLESTON DISTRICT BY FRANK C. SCHRADER...Physical features __ __ Great Basin province. Snake River valley 1 _ _ Jarbidge Mountains _ Geology Sedimentary...mine_______________________________ Alpha mine _______________________________ Starlight mine ______________________________...______ Legitimate mine _____________________________ Flaxie mine ________________________________ 1...west veins Continued, Page. Pavlak mine : 59 Pick and Shovel mine 60 Bluster mine_____ 6.1. Big Vein |
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| L- - - l. - -r-\ __ I ....-~-.~, L.... : Twin FaIlSr-J i .... _ .... _ •. -J!~i~l~s. -l. __...specimens, are either inaccessible or are in closed mining districts, or are closed for political reasons...City-D~Lamar Mining Dlstricts / J\. I,' -r-, - L..... ~ rl.. kl \ , 50 I 100 I Miles old mining and...scientific significance. In this index, the better known mining districts that have produced many high-quality...across, on blue thomsonite. Lucky Peak Dam, Ada County; Lanny Ream specimen and photo. Figure 3 (below) |
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| an overall guide been written on gold and gold mining of publications have no single report or to...deposits within the state, mostly in the Sierra Nevada. Some of these reports are classics now. Among...Sierra Nevada, Lindgren's 1911 professional paper on the number of very excellent reports Nevada and...longer district Hulin, respectively. the principal features of each gold-bearing district are described...publications were written on various phases of gold mining. The reports of John Trosk, the first State Geologist |
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| 22092 573-308-3500 703-648-6045 or phone 800-USA-MAPS Map 3. Arkansas’ Ouachita Mountains 7.5 Minute...Location 1 Montgomery County quartz deposits................. Other Montgomery County quartz mines.......... 2 Garland County quartz deposits......................... Miller Mountain Quartz Mine................... Ron Coleman Quartz Mine................................... Saline County quartz deposits...........Sandstone Quarry, Pulaski County....... 4 Granite Mountain, Pulaski County..................... 5 Dug |
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| CALIFORNIA. By J. S. DILLEB. INTRODUCTION. Few mining regions in California have attracted so much general...varying energy to the present time. The La Grange mine, which is one of the largest hydraulic placers in...height of its activity. In order that an account of mining in the Weaverville quadrangle may have its proper...(fig. 1). On the north are the Cascade Range and the Coast Range of Oregon, separated by the Willamette...as Eugene. On the south are the Sierrp Nevada and Coast Range of California, separated by the great valley |
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| Geology, Mining, and Gold Recovery History of the Olinghouse District, Washoe County, Nevada Scott Kleine...[2:40 to 3:00] The Round Mountain Gold Mine, Nye County, Nevada R. Scott Werschky LUNCH BREAK the 1970’s...areas such as the mineralized belts of California, Nevada, northern Mexico, Western Australia and Ontario...few did so to a remarkable degree. As the gold mining industry thrived in this new economic environment...commercial gold mines, such as those at Round Mountain, Nevada; Balmertown and Porcupine, Ontario; and Mt. Kare |
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| LOGAN, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid J. _ Mining Engineer...Engineer District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averii.l, District Mining...Mining Engineer J. C. O'Brien, District Mining Engineer George John Gary, Mineral Technologist L. ... Statistician and Curator G. Hubbard, Junior Mining Engineer (Librarian) San Francisco Sacramento... CONTENTS Page REPORTS OF DISTRICT MINING ENGINEERS Sacramento Field District 6 7 Mines and Mineral Resources |
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| INDEX OF MINING PROPERTIES IN COCHISE COUNTY., ARIZONA by Stanton B. Keith Geologist Bulletin 187...research and provide information about exploration. mining. and metallurgical processes that are needed in...Technology Branch J. Brent Hiskey Assistant Director Mining and Mineral Resources Researchlns~tute Orlo E...Affirmative Action Employer. INDEX OF MINING PROPERTIES IN COCHISE COUNTY, ARIZONA by Stanton B. Keith Geologist...produce copper. The Warren (Bisbee) mining district, which includes this mine, yielded 167,242,000 tons of ore |
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| plat of patented claims, sheet 2, Harrisburg mining district, as supplied by Cadastral Engineer, U.S. Dept...LOCATIONS OF DRILL HOLES,SILVER REEF DISTRICT, WASHINGTON COUNTY, UTAH. __oec.u T. 4IS..R.I4W. UNITED...Properties investigated., ooo.o... ao ...o.o. 0 .ooooo Buckeye Reef. »oo.ooo««.«o«o-..o.oo.<»oooo Location and...oooo.. 00 oooo Mining since 1951 0 ...................... 16 17 17 21 Leeds uranium mine .ooo.'.« 0 o«...Duff in) mine area O .ooo'«.. 0 **o. 37 - £' Arizona9 Maud ? Rough Rider No 0 2* Nevada, and Utah |
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| GEOLOGY AND MINERAL RESOURCES OF THE ORTIZ MINE GRANT, SANTA FE COUNTY, NEW MEXICO Open-file Report 560 By ...Institute of Mining & Technology Socorro, New Mexico 87801 March 2014 ABSTRACT The Ortiz Mine Grant, as...centered on the old Ortiz Mine in the eastern part of the Ortiz Mountain range in the southwestern part...part of Santa Fe County, New Mexico. The Ortiz Mountains, physiographically and geologically, form part...part of a north-south trending mountain range known as the Ortiz Porphyry Belt that includes, from north |
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| (5662) Roadless Areas in the Inyo, Stanislaus, and Toiyabe National Forests, Mono and Tuolumne Counties, California...along and mostly east of the crest of the Sierra Nevada in Mono and Tuolumne Counties, California. The...study area is typical of many parts of the Sierra Nevada. A batholithic complex, including plutons of Permian(... Anomalous samples Element Range of values Percent of samples Range of values Percent of samples... Anomalous samples Element Range of values Percent of samples Range of values Percent of samples |
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| production and reserve grades source, fineness, mining methods, other economic commodities and general...is useful for analyzing the roles genetics and mining method have on placer grades and volumes. Deposits...Individual workings are not included if deposit or district data are presented. A deposit was subjectively...reported gold production for the central Brooks Range, Alaska exceeded the total as reported by deposit...and areas in Alaska, including sluice and drift mining. 5. Some volumes were estimated from deposit |
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| drains southward into the Tanana River. The approximate center of mining activity on Banner Creek is in...tributaries with associated placers. These include Buckeye Creek (BD005), Democrat Pup Creek (BD013), and...confluence of Democrat Pup Creek to the Tanana River (Olson and others, 1985). Numerous unimproved roads...cassiterite, chalcopyrite, galena, gold, monazite, pyrite, scheelite, stibnite Gangue minerals: Geologic...others, 1978). The intrusive bodies in the area range in composition from rhyolite to andesite. Fine-grained |
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| RECONNAISSANCE OF SOME MINING GAMPS IN ELKO, UNDER, AND EUREKA COUNTIES, NEVADA BY WILLIAM H. EMMONS............................. Mountain ranges and mining districts................................................................ Midas or Gold Circle district........................................ Location...geology............................................. Mine descriptions......................................44 44 45 46 47* 47 47 47 48 48 48 48 49 50 Rex mine..................:............................. |
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| PLACER DEPOSITS OF THE MANHATTAN DISTRICT, NEVADA. By HENRY G. FERGUSON. FIELD WORK AND ACKNOWLEDGMENTS...the geology and ore deposits of the Manhattan district, Nev. The placer deposits offered problems of... Unfortunately in the present state of mining in the district these deposits could not be examined as...Mr. L. F. Clar, a veteran placer miner of the district, for much valuable information as well as for...many helpful suggestions. The principal mining men of the district, among whom may be mentioned Messrs. |
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| MINES AND MINERAL RESOURCES OF TRINITY COUNTY, CALIFORNIA ^^^^gz^^^^sHi LIBRARY ^ tnSF DAVIS [...MUt&ial TRINITY denounce*, o^ COUNTY CcUifi&isua By J. C. O'BRIEN, Mining Engineer, Retired and Geology...Geology California Division of Mines COUNTY REPORT 4 California Division of Mines and Geology San Francisco...TABULATION OF MINES AND MINERAL RESOURCES OF TRINITY COUNTY 53 (3) 3 Illustrations Page Plate 1. Map...California with County Figure 3. Geologic of the mines of Trinity map County of Trinity County In pocket |
