 | | Report (issue) | | Gold in the Bingham District, Utah By EDWIN W. TOOKER Gold in the Butte District, Montana By EDWIN W...(Robinson) Copper District, White Pine County, Nevada By LAURENCE P.JAMES The Tomboy-Minnie Gold Deposits...Deposits at Copper Canyon, Lander County, Nevada By TED G. THEODORE, STEPHEN S. HOWE, and DAVID W. BLAKE...Gold in the Bingham District, Utah / by Edwin W. looker Gold in the Butte District, Montana / by Edwin...(Robinson) Copper District, White Pine County, Nevada / by Laurence P. James The Tomboy-Minnie deposits |  | | Report (issue) | | geochemistry in the Copper Canyon area, Lander County, Nevada by Boris B. Kotlyar, Ted G. Theodore, and...GEOCHEMISTRY IN THE COPPER CANYON AREA, LANDER COUNTY, NEVADA by Boris B. Kotlyar, Ted G. Theodore, and...as 5 million oz Au prior to the startup of major mining operations. Machine-contoured plots for Au, Ag...north-central Nevada, and in the southern part of the Battle Mountain Mining District (Roberts and Arnold... disturbance of the original ground surface by mining activities at Copper Canyon was restricted to the |  | | Report (issue) | | Geologic Map of the Galena Canyon Quadrangle, Lander County, Nevada by JeffL.Doebrich1 Open-File Report 94-664... Prepared in cooperation with Santa Fe Pacific Mining Inc. under Cooperative Research and Development...MS-176, Mackay School of Mines, University of Nevada, Reno, Nevada, 89557-0047 DESCRIPTION OF MAP UNITS Qd...Qof Tb Tc Tgp Mine dump (Holocene) Present around active and abandoned mining operations in the Copper...dikes and small stocks. Phenocrysts include plagioclase (andesine) and bipyramidal quartz, generally |  | | Report (issue) | | 1987 INTRODUCTION A significant proportion of mining industry's interest in the last few years has been...discovery of deposits such as Battle Mountain Gold Company's Fortitude deposit, Nevada and Experanza Exploration's...Columbia; Salsigne, France; Pamlico, Nevada; Red Cloud, Nevada; Island Copper, British Columbia; Ban...Bi-bearing skarns (Stormant) are known in the Moina Mining District, Tasmania, Australia, which is largely known...R. Wotruba of Battle Mountain Gold Company; and Edward I. Bloomstein of Santa Fe Mining. GEOLOGIC DESCRIPTION |  | | Report (issue) | | of the Arizona Geological society, society for Mining, Metallurgy and Exploration Inc., and the U. s...We also want to thank collectively, all of the mining companies and staff who graciously allowed us to...MINERALIZATION ALONG THE 1-80 CORRIDOR, RENO TO BATTLE MOUNTAIN, NEVADA R. Cuffney, R. Atkinson and R. Buffa Revised...216-mile-long stretch ofInterstate 80 from Reno to Battle Mountain traverses several major mineral belts which...north-south ranges of central and northeastern Nevada (Fig. I). These belts, or their extensions, contain |  | | Report (issue) | | the Antler Peak Quadrangle Humboldt and Lander Counties, Nevada GEOLOGICAL SURVEY PROFESSIONAL PAPER 459-B...the Antler Peak Quadrangle Humboldt and Lander Counties, Nevada By RALPH J. ROBERTS and D. C. ARNOLD GEOLOGY...GEOLOGY OF THE ANTLER PEAK QUADRANGLE, NEVADA GEOLOGICAL Summary of base- SURVEY PROFESSIONAL PAPER...and precious-metal deposits in the Battle Mountain mining district UNITED STATES GOVERNMENT PRINTING..._________________ Battle Formation ____ - ______ -- _____ Antler Peak Limestone______________ Edna Mountain Formation_ |  | | Report (issue) | | Porphyry Copper Deposit and Surrounding Area, Lander County, Nevada GEOLOGICAL ) SURVEY PROFESSIONAL PAPER...Porphyry Copper Deposit and Surrounding Area, Lander County, Nevada By TED G. THEODORE and DAVID W. BLAKE GEOCHEMISTRY...PORPHYRY COPPER ENVIRONMENT IN THE BATTLE MOUNTAIN MINING DISTRICT, NEVADA GEOLOGICAL SURVEY PROFESSIONAL...Structural and stratigraphic features of the mining district Geology of the Copper Canyon area ...........-··-·····-·-········-·--·-···--··············· Battle Formation ··········-···---·······---···-·-··- |  | Theodore, T.G., Murchey, B.L., Hanger, R.A., Strong, E.E., Ashinhurst, R.T. (1994) To accompany the preliminary geologic map of the Snow Gulch Quadrangle, Humboldt and Lander counties, Nevada. Open-File Report Vol. 1994 (94-436) US Geological Survey doi:10.3133/ofr94436 | Report (issue) | | the Snow Gulch Quadrangle, Humboldt and Lander Counties, Nevada by Ted G. Theodore1 with a section on Radiolarians...Pennsylvanian and Permian Antler Peak Limestone, Lander County, Nevada by Rex Alan Hanger2 , Ellen E. Strong3 ...94-436 Prepared in cooperation with Santa Fe Pacific Mining Inc. under Cooperative Research and Development...University Washington, DC 20052 ^Battle Mountain Gold Co. Battle Mountain, NY 89820 CORRELATION OF MAP...a relatively fresh cryptocrystalline quartz-plagioclase matrix (typically as much as 60 to 70 volume |  | | Report (volume) | | sections of Au-skarn deposits in north-central Nevada 8 Map showing distribution of Au-skarn districts...zoned garnets from oxidized skarn, Surprise Mine, Nevada 16 Ternary diagrams showing ranges of garnet...five Au-bearing skarn systems in north-central Nevada 16 Ternary diagrams showing ranges of pyroxene...three Au-bearing skarn systems in north-central Nevada 17 Photomicrograph showing massive garnet partly...north-central Nevada 59 · Representative data for minerals in gold skarns from north-central Nevada 60 Chemical |  | | Journal (article/letter/editorial) | | MINERALIZATION IN THE BATTLE MOUNTAIN-EUREKA AND METALLOGENESIS MINERAL BELT, NEVADA BRIANJ. MAHER,QUENTINJ...BROWNE, ASARCO Inc., 510 East Plumb Lane, Reno, Nevada 89502 AND EDWIN H. McKEE U.S. GeologicalSurvey...quartz-chlorite-epidoteposits in north-central Nevada termed the Battle Mountain-Eureka mineralbelt (Roberts,1966)...hydrothermalalterationmay haveocmetal depositswithin the Battle Mountain-Eureka curred simultaneously in both rock types...younger, overlying tuffs are locally in north-central Nevada. Age determinations reportedin Table I were done |  | | 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 |  | | Report (issue) | | CREEK PORPHYRY COPPER SYSTEM, BATTLE MOUNTAIN MINING DISTRICT, NEVADA by Natalya Gostyayeva, Ted G....CREEK PORPHYRY COPPER SYSTEM, BATTLE MOUNTAIN MINING DISTRICT, NEVADA by Natalya Gostyayeva, Ted G. Theodore...allochthon near the northeast edge of the Battle Mountain Mining District. Synchronously with emplacement of...present in the general area of the Morning Star Mine a small polymetallic vein occurrence in the northeast...temperatures toward the area of the Morning Star Mine implying that an apophysis of the igneous phase |  | Orris, G.J., Bennett, P.C., Theodore, T.G. (1987) A bibliography for the Winnemucca 1 degree by 2 degrees Quadrangle, Nevada, with indexing by county, commodity, mine name, mining district and selected major topics. Open-File Report Vol. 1987 (87-89) US Geological Survey doi:10.3133/ofr8789 | Report (issue) | | 2° quadrangle, Nevada, with indexing by county, commodity, mine name, mining district, and selected major...resources of the Winnemucca 1° x 2° quadrangle area, Nevada, were collected in support of a series of U.S....Winnemucca 1° by 2° quadrangle, Nevada: Elko, Eureka, Humboldt, Lander, and Pershing Counties. Table 2...Table 3 is a listing of references by mine and mining district names. Finally, Table 4 indexes the references...for the five Nevada Counties that occur in the Winnemucca 1° by 2° quadrangle, Nevada. COUNTY REFERENCES |  | | Report (volume) | | ................/................:. Methods of mining and treatment of ores....-....--. ...... ........Silver Lake mine..... . -.-.-..--....-.---..-.-. ....................... 145 145 145 149 Iowa mine ........Royal Tiger mine......................... 159 ......--.....-....-.-....-. Buckeye mine ..............Titusville. mine ... .........--.--..-.---...-..-.................... 161 Lodes of Hazelton Mountain..................-.-...--......-..........-.,.:. Aspen mine ..... ... .....,.-...--....----.-.--..---.-.... |  | | Report (volume) | | DIRECTOE 4:14: NOTES ON SOME MINING DISTRICTS IN HUMBOLDT COUNTY, NEYADA BY FREDERICK LESLIE RANSOME.............................. General history of mining development..................................................................... Seven Troughs district.................................................Outlook for the district................................................. Rosebud district................................................... Red Butte district.............................................. |  | | Report (issue) | | Copper Canyon Porphyry Copper Deposits, Lander County, Nevada GE0 L0 GICAL SU RVEY P R 0 FE S S I 0...Copper Canyon Porphyry Copper Deposits, Lander County, Nevada By TED G. THEODORE and DAVID W. BLAKE With...PORPHYRY COPPER ENVIRONMENT IN THE BATTLE MOUNTAIN MINING DISTRICT, NEVADA GEOLOGICAL SURVEY PROFESSIONAL...________________________________________ 31 35 37 37 Battle Formation -------------------------------------Altered...area, Lander County, Nevada -------------------------- in pocket 1. Map showing location of Battle Mountain |  | | Report (issue) | | Molybdenum Deposit and Surrounding Area, Lander County, Nevada U.S. GEOLOGICAL SURVEY PROFESSIONAL PA...MOLYBDENUM DEPOSIT AND SURROUNDING AREA, LANDER COUNTY, NEVADA FRONTISPIECE. Buckingham area. Group...Molybdenum Deposit and Surrounding Area, Lander County, Nevada By TED G. THEODORE, DAVID W. BlAKE, THOMAS...PORPHYRY COPPER ENVIRONMENT IN THE BATTLE MOUNTAIN MINING DISTRICT, NEVADA U.S. GEOLOGICAL SURVEY PROFESSIONAL...molybdenum deposit and surrounding area, Lander County, Nevada I by Ted G. Theodore ... [et al.]. With |  | | Journal (article/letter/editorial) | | high-sensitivitymercury analysesof soils,rocks and air: Inst. Mining Metallurgy Trans., v. 75, sec. B, p. Pioneer):...IDARADO Introduction MINE, ALTERED SAN SILVERTON JUAN FORMATION DISTRICT, AT THE COLORADO Mayor...southwestern Coloradosuggests chimneyoresof the district. The present study deals with vein-relatedwall...currently being done on hydrothermalalterationin the district is in rock alterationwithin the San Juan Formation...the mineralogy,bulk lowermostvolcanicunit in the district(Fig. 1). The and trace elementgeochemistry, and |  | | Report (issue) | | CONTRIBUTIONS TO THE GOLD METALLOGENY OF NORTHERN NEVADA Richard M. Tosdal editor Open-File Report 98-338-6...Contributions to the gold metallogeny of northern Nevada Preface R.M. Tbsdfl/.............................understanding the crustal structure near the Battle Mountain-Eureka mineral trend from geophysical constraints...Regional crustal structure beneath the Carlin Trend, Nevada, based on deep electrical geophysical measurements...and its relation to gold belts in north-central Nevada: Overview and progress report V.J.S. Grawc/i.. |  | | Journal (issue) | | Rosenzweig Tampa, Florida Richard W. Thomssen Reno, Nevada photography Nelly Bariand Paris, France Wemer Lieber... Famous mineral localities: the Home Sweet Home mine ..................................................quartz, 10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by...significant mineral localities in C o l o r a d o ,by county. In addition, there is a complete listing o f all...type localities, and an alphabetical cross-index by mine name. T INTRODUCTION In the Spring of 1976 a group |  | | Book | | enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground...oFtne ato aa Gem Ghd nQkTeane Uva a nes ly ia" mine Ui nrobs inesob cere ts ou ioe tok us 'aaieomolitt...rift that extends from Mexico along the Rocky Mountain Front to possibly the North Slope of Alaska. In...exception of the rhodochrosites of the Sweet Home Mine, Alma, Colorado, which were loaned for photography...and the Central Mining District, Grant County Burro Mountains Apache No, 2 District Lake Valley Caballo |  | | Journal (article/letter/editorial) | | Mineralization in the McLarenDeposit, New World District,ParkCounty,Montana TODDW. JOHNSON ø ANDLAWRENCE...Au-Cu-Agskarnand replacementdepositsin the CookeCity, in Park County, Montana,and extends ø Presentaddress:NorandaExploration...xploration,Inc., P.O. Box 7176, Reno, Nevada 89510. 0361-0128/94/1591/969-25 $4.00 southward into northernWyoming...Leadandsilver-bearing ore wasfirstdiscovered in the New World district in 1869. Numerous small de- 9 69 970 JOHNSON...porphyryMo targets;how1882. The McLaren open-pit Au-Cu-Ag mine oper- ever, the porphyrytargetsidentifiedwere too |  | | Report (volume) | | Railroad Valley-Grant Range region, eastcentral Nevada, from interpretation of potential-field anomalies...character of hydrothermal fluids in the Catheart Mountain Cu-Mo deposit, Maine By Robert A. Ayuso and Nora...geology and mineral deposits of the Berenguela district, northwestern Bolivia By Alan R. Wallace, Richard...of fluid inclusions in vein quartz from Battle Mountain, Nevada By Edwin H. McKee, James E. Conrad, Brent...White River National Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado By Margo |  | González-Partida, E., Levresse, G., Carrillo-Chávez, A., Cheilletz, A., Gasquet, D., Solorio-Munguía, J. (2003) (Au-Fe) Skarn Deposits of the Mezcala District, South-Central Mexico: Adakite Association of the Mineralizing Fluids. International Geology Review, 45 (1) 79-93 doi:10.2747/0020-6814.45.1.79 | Journal (article/letter/editorial) | | com/loi/tigr20 (Au-Fe) Skarn Deposits of the Mezcala District, South-Central Mexico: Adakite Association of...Solorio-Munguía (2003) (Au-Fe) Skarn Deposits of the Mezcala District, South-Central Mexico: Adakite Association of...reserved. (Au-Fe) Skarn Deposits of the Mezcala District, South-Central Mexico: Adakite Association of...whereas the Au-iron rich deposits of the Mezcala district are located 270 km from the paleo-trench where...Cretaceous and Middle Tertiary. The Mezcala mineralized district is located in the central part of the state of |  | | Journal (article/letter/editorial) | | paperis concerned with an area in part of that district includingmany of the principal producers. The...marked vertical changes in the depths attained by mining, due to hypogenezoning. (f) Zoning has also causedareal...period of mineralization. The ore depositsof the district are classifiedas leptothermal,a division proposedby...summerof I934 preparing detailed geologic maps for a mining companynear Ouray and devotedthe subsequent winter...southwestern cornerof Colorado (Fig. I). The three mining townsof Ouray, Telluride, and Silverton form a |
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