 | | 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) | | 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 |  | | 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) | | 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 |  | | Report (issue) | | MANAGEMENT'S WINNEMUCCA DISTRICT AND SURPRISE RESOURCE AREA, NORTHWEST NEVADA AND NORTHEAST CALIFORNIA... MS 176, Mackay School of Mines, University of Nevada, Reno, Reno, NV 89557-0047 CONTENTS Introduction........................................ Northern Nevada Rift ............................................assessment of BLMadministered lands in northwest Nevada and northeast California. The project area is composed...(RAs), totalling 13.5 million acres, in northwest Nevada and northeast California (figs. 1, 2). The SonomaGerlach |  | | Journal (article/letter/editorial) | | ofthewestern UnitedStates arepresentin theYauricocha district, centralPeru. The PurlsimaConcepci6ndepositis...thewesternUnited impurecarStates,andparticularlyin Nevada(e.g.,Radtkeet al., metalmining(Petersen,1965),...firstreport is based mostlyon informationobtainedduring mining,development,and evaluationactivities,supplemented...study. The principalorebodies of the Yauricocha district, locatednear the westernmarginof the Yauricocha...nonalkalicterranes(cf. Sillitoe,1988). relatedto the Ruth(Nevada)porphyrysystem. Althoughwe lackstableisotopedata |  | | 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 ··········-···---·······---···-·-··- |  | | 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.. |  | Peters, S.G., Nash, J.T., John, D.A., Spanski, G.T., King, H.D., Connors, K.A., Moring, B.C., Doebrich, J.L., McGuire, D.J., Albino, G.V., Dunn, V.C., Theodore, T.G., Ludington, S.D. (1996) Metallic mineral resources in the U.S. Bureau of Land Management's Winnemucca District and Surprise Resource Area, northwest Nevada and northeast California. Open-File Report Vol. 1996 (96-712) US Geological Survey doi:10.3133/ofr96712 | Report (issue) | | Management's Winnemucca District and Surprise Resource Area, northwest Nevada and northeast California...Ludington3 Open-File Report 96-712 1996 1 Reno, Nevada 89557 2 Denver, Colorado 80228 3 Menlo Park, California...Canada 7 U.S. Bureau of Land Management, Winnemucca, Nevada 89445 This report is preliminary and has not been......................................... 17 Battle Mountain-Gold Run porphyry trend......................Study Areas and other areas in the Winnemucca District and Surprise Resource Area for which resource |  | | Report (chapter) | | Colorado School of Mines, Golden, Colorado 80401, USA Present address: Newmont Exploration Ltd, One United...Centre, 1700 Lincoln Street, Denver, Colorado 80203, USA Abstract: This paper emphasizes the development of...province (Basin and Range geological province) in Nevada and Utah, western United States. The criteria were...sediment-hosted gold deposits in the United States are in Nevada. During the last 25 years these deposits have been...deposits produced 109 200 kg Au, equivalent to 70% of Nevada gold production and 44% of US gold production. |  | | Report (volume) | | Gold in Jasperoid, Elephant Head Area, Lander County, Nevada U.S. GEOLOGICAL SURVEY BULLETIN 2009 Geochemistry...Gold in Jasperoid, Elephant Head Area, Lander County, Nevada By TED G. THEODORE and GAIL M. JONES U...gold in jasperoid, Elephant Head area, Lander County, Nevada I Ted G. Theodore and Gail M. Jones. p....ores-Geology-Nevada-Lander County. 2. JasperoidNevada-Lander County. 3. Geochemistry-Nevada-Lander County. I....Geologic map of the Elephant Head area, Lander County, Nevada In pocket FIGURES 1. 2. 3. 4. 5. 6. 7 |  | | 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) | | 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 (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 |  | | Journal (article/letter/editorial) | | RICHARD HINE ClimaxMiningLimited,Sheahan-Grants Mine,Mandurama, NewSouthWales, Australia Abstract The...39-m-thick sequence of EarlyOrdovician limestone, siltstone, andchert,knownlocally astheorebedsequence. The...in the hanging wall,andlaminated chert,shale,siltstone, andsandstone in thefootwall. Theorebedsarethoughtto...distribution of silicatealteration asFortitude,Nevada(Wotrubaet al., 1988;Myers,1990), phases andof goldwithinthe...Minor road Railway Existing mine • Mining purpases lease • Mining lease Creek YARDS JUNCTION |  | | 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 |  | Doebrich, Jeff L., Albino, G.V., Barker, C.E., Duffield, W.A., Dunn, V.C., Hanna, W.F., McFarlan, J.P., McGuire, D.J., Miller, M.S., Peters, S.G., Plouff, Donald, Raines, G.L., Sawatasky, D.L., Spanski, G.T. (1994) Resource assessment of the Bureau of Land Management's Winnemucca District and Surprise Resource Area, Northwest Nevada and Northeast California. Open-File Report Vol. 1994 (94-712) US Geological Survey doi:10.3133/ofr94712 | Report (issue) | | MANAGEMENT'S WINNEMUCCA DISTRICT AND SURPRISE RESOURCE AREA, NORTHWEST NEVADA AND NORTHEAST CALIFORNIA...Field Office, Mackay School of Mines, University of Nevada, Reno, NV 89557-0047 2U.S. Geological Survey, Unit...Winnemucca District and Surprise Resource Area, an area covering 13.5 million acres in northwest Nevada and...Rock National Conservation Area), and the impact of mine dewatering on drainage basin groundwater resources...part of their Resource Management Plan for the District/Resource Area or for other planning units such |  | | 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 |  | | Report (issue) | | page: Lake Fork valley from Frazer mine, Twining Fairview Mountain at right NEW MEXICO STATE BUREAU...Director A Division of New Mexico Institute of Mining and Technology Stirling A. Colgate, President ...faulting 98 Summary 99 100 102 103 Geomorphology MOUNTAIN AREAS DRAINAGE SYSTEMS MIDDLE TERTIARY EROSION...110 RIO HONDO DISTRICT 110 Geology, mineralization, production 111 RED RIVER DISTRICT 111 General geology...Questa mine 119 ELIZABETHTOWN-BALDY DISTRICT 120 Hematite Creek district 121 West Moreno district 121 Elizabethtown-Baldy |  | | 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 -- |  | | Book | | Bagby US Geological Survey, Menlo Park, California, USA William Bagby received a Ph.D. in Earth Science from...rocks in the Sierra Madre Occidental, Mexico. His mining industry experience includes porphyry copper exploration...at the USGS has been focused on gold deposits in Nevada and a mineral-resource assessment of Costa Rica...Berger US Geological Survey, Spokane, Washington, USA Byron Berger has been involved in exploration for...experience focused on Carlin- type deposits in northern Nevada, and during his tenure with the USGS he has conducted |  | | Report (volume) | | _____-.__________________ Mount Sneff els-Red Mountain Creek area.___________________ Red Mountains area...______________________________________ Engineer Mountain-Red Mountain Creek area._______________ Wetterhorn Peak-Henson...and R. G. Raabe_____.__..___ Claim coverage and mine workings._____________________________ Patented..._-____.____-______-____---Relationship of underground mine workings to the primitive-area boundary_ ______...Colorado,,Inc_---_-_---__--_------__-----__ Idarado Mining Co______________-___-____-___-__----_. Reserves |  | | Report (issue) | | Replacement Deposits Part II Gold in the Tintic Mining District, Utah By HALT. MORRIS Gold Deposits in the...Bird Mining Districts, San Juan Mountains, Colorado By FREDERICKS. FISHER Gold in the Alma Mining District...R. SHAWE Precious Metals in the Leadville Mining District, Colorado By TOMMY B. THOMPSON Part I is Chapter...Includes bibliographies. Contents: pt. 1. Bald Mountain gold mining region, northern Black Hills, South Dakota...Tintic Mining District, Utah / by Hal T. Morris. Gold in the Sneffels-Telluride and Camp Bird mining districts |  | | Report (volume) | | Arizona, southeastern California, and southernmost Nevada 53 Schematic diagram showing structural position...The data for each deposit include placer type, mining method(s), production history, bedrock source,...the three deposit types. Tabulated data for each district include tonnage, grades, basement rocks, and references...gneiss-hosted gold model (No. 37c) is based on the Tumco mine group and American Girl-Padre y Madre mines in the...epithermal gold model (37d) is based on the Mesquite mine, southern California, which occurs in breccia fillings |  | | Report (volume) | | ___________________________________ Trout Lake mining district________.._____________-___-----_San Bernardo...prospects______________________-____-----------Mount Wilson mining district________-----------_-_-_------Silver Pick...area.___._________________---_--__-_Morning Star mine.____________________-_---_----Magpie mine______...Basin________________-______________-_-_-_---Rock of Ages mine.________-_______--------------Wheel of Fortune ...Creek______________________.___________.____.--_Special Session mine.___________________-_---_-_--v Al 3 7 8 9 9 9 10 |
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