 | | Report (issue) | | THE TRIASSIC TO JURASSIC MAGMATIC ARC OF WESTERN NEVADA AND EASTERN CALIFORNIA by Jeff L. Doebrich 1 ,...Open-File Report 96-9 Prepared in cooperation with the Nevada Bureau of Mines and Geology This report is preliminary...School of Mines, University of Nevada, Reno, Nevada 89557-0047 'Nevada Bureau of Mines and Geology, MS...MS 178, University of Nevada, Reno, Nevada 89557-0088 'U.S. Geological Survey, Retired, 8920 West 2nd....................... THE LUCKY BOY AND PAMLICO MINING DISTRICTS: A COMPARATIVE STUDY by Daniel R. Shawe |  | | Report (issue) | | IN THE TRIASSIC-JURASSIC MAGMATIC ARC OF WESTERN NEVADA AND EASTERN CALIFORNIA by David A. John1 , Richard...California ^Mackay School of Mines, University of Nevada, Reno, Nevada Introduction This paper is a chapter...the Triassic and Jurassic magmatic arc of western Nevada and eastern California. A summary of the report...focus of this study is an irregular area in western Nevada and eastern California centered at the latitude...northern Wassuk Range, (2) latest Early Jurassic in the Pine Grove Hills-Wassuk Range-Gillis Range, (3) Middle |  | Howard, K.A., John, Barbara E., Davis, G.A., Anderson, J.L., Gans, P.B. (1994) A guide to Miocene extension and magmatism in the lower Colorado River region, Nevada, Arizona, and California. Open-File Report Vol. 1994 (94-246) US Geological Survey doi:10.3133/ofr94246 | Report (issue) | | and Magmatism in the Lower Colorado River Region, Nevada, Arizona, and California by Keith A. Howard1,...and Magmatism in the Lower Colorado River Region, Nevada, Arizona, and California A guide for Field trip...extension has doubled the width of the Basin and Range province of western North America (Fig. la) and...others, 1988). In contrast to the northern Basin and Range province, where extensional faulting actively continues... the southern Basin and Range, south from the latitude of Las Vegas, Nevada, is lower hi elevation and |  | | Report (volume) | | Mineral Resources of the Reno 1 o by 2° Quadrangle, Nevada and California U.S. GEOLOGICAL SURVEY BULLETIN...Mineral Resources of the Reno 1 o by 2° Quadrangle, Nevada and California By DAVID A. JOHN, JOHN H. STEWART...mineral resources of the Reno 1o by 2° quadrangle, Nevada and California I by David A. John ... [et al.]...resources-Nevada-Reno Region. 2. Mines and mineral resources-California. 3. Geology-Nevada-Reno Region...cultural features in the Reno 1o by 2° quadrangle, Nevada and California 3 2. Map showing areas of shallow |  | Schöpa, Anne, Annen, Catherine, Dilles, John H., Sparks, R. Stephen J., Blundy, Jon D. (2017) Magma Emplacement Rates and Porphyry Copper Deposits: Thermal Modeling of the Yerington Batholith, Nevada. Economic Geology, 112 (7) 1653-1672 doi:10.5382/econgeo.2017.4525 | Journal (article/letter/editorial) | | Deposits: Thermal Modeling of the Yerington Batholith, Nevada Anne Schöpa,1,2,† Catherine Annen,1 John H. Dilles...State University, Corvallis, Oregon 97331-5503, USA Abstract Many porphyry copper deposits are associated...deposit formation. The Jurassic Yerington batholith, Nevada, serves as a case study because of its exceptional...formation. The Jurassic Yerington batholith in western Nevada is used as a case study. The Yerington batholith...upper ~10-km-thick crustal section due to Basin and Range extensional tectonics that reveal the geometry of |  | | Report (issue) | | flat-lying upper Miocene lava flows that fringe the Buckskin Mountains. The entire quadrangle lies in the upper...detachment fault system exposed in the Whipple, Buckskin, and Rawhide Mountains (Davis and others, 1980;...westernmost Arizona. This area is in the Basin and Range Province, which is characterized by mountain ranges...separated from the Basin and Range in Arizona by the Transition Zone. 114 = NEVADA I ARIZONA 36' 35' MONKEYS...by leucogranite gneiss on the east flank of the range (northeast corner of the map). Steeply dipping Proterozoic |  | | Report (issue) | | ................................ 8 1.4.1.2 Acid Mine Drainage .........................................Characteristics of the Ore and Relationship to Acid Mine Drainage .................................................................. 32 2.7.1 Quartzburg District ........................................................................ 32 2.7.2 Grimes Pass District .......................................................................... 32 2.7.3 Gambrinus District ............................................. |  | | Report (volume) | | H. MclNTYRE Papers presented at the Northwest Mining Association Convention, Spokane, Washington, Dec...bulletin ; 1658A-S) "Papers presented at the Northwest Mining Association Convention, Spokane, Washington, Dec...Congresses. I. Mclntyre, David H. II. Northwest Mining Association (U.S.). Convention (1983 : Spokane...Volcanic Subsidence in the Custer Graben, Custer County, Idaho, by D. H. Mclntyre and K. M. Johnson. 109...Exploration Gold in Douglas-Fir at the Red Mountain Stockwork, Yellow Pine District, Idaho, by J. A. Erdman |  | Khashgerel, B.-E., Rye, R. O., Kavalieris, I., Hayashi, K.-i. (2009) The Sericitic to Advanced Argillic Transition: Stable Isotope and Mineralogical Characteristics from the Hugo Dummett Porphyry Cu-Au Deposit, Oyu Tolgoi District, Mongolia. Economic Geology, 104 (8) 1087-1110 doi:10.2113/gsecongeo.104.8.1087 | Journal (article/letter/editorial) | | Hugo Dummett Porphyry Cu-Au Deposit, Oyu Tolgoi District, Mongolia BAT-ERDENE KHASHGEREL,1,† ROBERT O....porphyry Cu-Au deposits within the Oyu Tolgoi mineral district, Mongolia, occur in a northnortheast–trending...zone 22 km long. They are related to quartz monzodiorite intrusions, and hosted by augite basalt lavas...deep levels it replaces muscovite in quartz monzodiorite, or chloritemuscovite-illite (after biotite)...on evidence from the wider Oyu Tolgoi mineral district. In the following descriptions the mineralogy |  | Dilles, J. H., Kent, A. J. R., Wooden, J. L., Tosdal, R. M., Koleszar, A., Lee, R. G., Farmer, L. P. (2015) ZIRCON COMPOSITIONAL EVIDENCE FOR SULFUR-DEGASSING FROM ORE-FORMING ARC MAGMAS. Economic Geology, 110 (1) 241-251 doi:10.2113/econgeo.110.1.241 | Journal (article/letter/editorial) | | 2013; Longo et al., 2010 Yerington, Nevada >70 NNO+2 I >0.07 7 1,000 6 8 Dilles, 1987; Streck...Yanacocha and El Salvador from references; Yerington district based on a) alteration volumes from Ann-Mason...Bt @ 1.5% S, b) same amount of S from Yerington mine, Bear, and MacArthur deposits; and c) 100 Mt of...Yerington batholith, Nevada, including the early nonmineralized McLeod Hill quartz monzodiorite (Y-767) and a...study likely crystallized in the limited pressure range observed for porphyry copper granitoids (1−3 kbars |  | | Book | | Title. Journal Name Year, Article Number, Page Range. ISBN 978-3-03897-348-5 (Pbk) ISBN 978-3-03897-349-2...Springer Geology: Heidelberg, Germany; New York, NY, USA; Dordrecht, The Netherlands; London, UK, 2012; p...History Museum, Cromwell Road, London SW7 5BD, UK Mining State University St. Petersburg, 21st Line, St...properties, natural silica raw materials have a wide range of industrial and technological applications [1...Hamburg, Germany). CL spectra in the wavelength range of 370–920 nm were recorded with an Acton Research |  | | Book | | Title. Journal Name Year, Article Number, Page Range. ISBN 978-3-03897-348-5 (Pbk) ISBN 978-3-03897-349-2...Springer Geology: Heidelberg, Germany; New York, NY, USA; Dordrecht, The Netherlands; London, UK, 2012; p...History Museum, Cromwell Road, London SW7 5BD, UK Mining State University St. Petersburg, 21st Line, St...properties, natural silica raw materials have a wide range of industrial and technological applications [1...Hamburg, Germany). CL spectra in the wavelength range of 370–920 nm were recorded with an Acton Research |  | Howard, K.A., Nielson, J.E., Wilshire, H.G., Nakata, J.K., Goodge, J.W., Reneau, Steven L., John, Barbara E., Hansen, V.L. (1990) Preliminary geologic map of the Mohave Mountains area Mohave County, western Arizona. Open-File Report Vol. 1990 (90-684) US Geological Survey doi:10.3133/ofr90684 | Report (issue) | | GEOLOGIC MAP OF THE MOHAVE MOUNTAINS AREA MOHAVE COUNTY, WESTERN ARIZONA by K.A. Howard* 1 , I.E. Nielson*...surrounds Lake Havasu City, Arizona, in the Basin and Range physiographic province (fig. 1). The Mohave Mountains...northeast the Mohave Mountains in the alluviated valley of Dutch Rat. Lowlands at Standard Wash separate...in the Standard Wash, Aubrey Hills, and Boulder mine areas. Proterozoic and Mesozoic Rocks Granite gneisses...marker for fault separation to a block in the Boulder mine area; the same assemblage also crops out along strike |  | Runyon, Simone E., Mazdab, Frank K., Lecumberri-Sanchez, Pilar, Steele-MacInnis, Matthew, Seedorff, Eric, Dyar, M. Darby (2019) An Occurrence of Phlogopite-rich Alteration in the Yerington District, Nevada. The Canadian Mineralogist, 57 (3) 271-294 doi:10.3749/canmin.1800079 | Journal (article/letter/editorial) | | PHLOGOPITE-RICH ALTERATION IN THE YERINGTON DISTRICT, NEVADA SIMONE E. RUNYON§ Department of Geology and... 1000 E University Ave, Laramie, Wyoming 82071, USA Geophysical Laboratory, Carnegie Institute of Washington...5251 Broad Branch Road NW, Washington, D.C. 20015, USA FRANK K. MAZDAB Department of Geosciences, University... 1040 E 4th Street, Tucson, Arizona 85721-0077, USA PILAR LECUMBERRI-SANCHEZ Department of Earth & Atmospheric... 1040 E 4th Street, Tucson, Arizona 85721-0077, USA M. DARBY DYAR Department of Astronomy, Mt. Holyoke |  | | Report (volume) | | Virginia--National Center, Rm. 1C402, 12201 Sunrise Valley Dr. SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105...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...the only known example of its type. Tosdal and Smith (1987) developed two descriptive models for deposits |  | Dilles, John H., Solomon, G. Cleve, Taylor, Hugh P., Einaudi, Marco T. (1992) Oxygen and hydrogen isotope characteristics of hydrothermal alteration at the Ann-Mason porphyry copper deposit, Yerington, Nevada. Economic Geology, 87 (1) 44-63 doi:10.2113/gsecongeo.87.1.44 | Journal (article/letter/editorial) | | the Ann-MasonPorphyry Copper Deposit, Yerington, Nevada* JOHN H. DILLES, Department of Geosciences, OregonState...palcodepthwith topsto the west (Figs.1 Excellentsurface,mine, and drill core exposuresal- and 2; Dilles, 1984...hydrothermalfluids eisen, 1976). Hornblende quartz monzodiorite of within a detailed space-timecontext.Of particular...all intrusivephasesof the batholithis plaYerington mine porphyry deposit (Einaudi, 1970b; gioclase(oligoclase_+andesinc)...zircon; augitc occursin somequartz District Geology monzodiorite(Dilles, 1987). The Yeringtondistrictlies |  | | Report (issue) | | resources Detachment faulting Cenozoic basin and range boundaries Neotectonics Geophysics and geophysical...Basin and Sonoran Desert sections of the Basin and Range Province .........................................a part of the Basin and Range Province in the vicinity of Lake Mead, Nevada and Arizona ...............portion of the Bristol Mountains, San Bernardino County, California......................................Mojave and western Sonoran Deserts, California, Nevada, and Arizona ................................. |  | | Report (volume) | | Addition Wi Iderness Study Areas, San Bernardino County, California U.S. GEOLOGICAL SURVEY BULLETIN 1713-D...Addition Wilderness Study Areas, San Bernardino County, California By SHERMAN P. MARSH, GARY L. RAINES...Wilderness Study Area (AZ-050-010), San Bernardino County, California. CONTENTS Summary Dl Abstract Dl...identified resources D7 Methods of evaluation D7 Mining history D8 Appraisal of sites examined in the Whipple...Addition Wilderness Study Areas, San Bernardino County, California FIGURES 1. Index map showing location |  | | Report (issue) | | Sonora, Mexico Greg E. McKelvey, Phelps Dodge Mining Company Brenda B. Houser, Past-President, Arizona...explore the mining history and mineral deposits of one of the country's most important mining regions; further...cyanide and toxic metals released from the Summitville mine on downstream water supplies and crops. The distribution...distribution and movement of metals from mining districts of Coeur D'Alene, Idaho, and Rio Tinto, Spain...environmental impact of mining in the southeastern San Juan Mountains and adjacent San Luis Valley, Colorado Historic |  | | Report (volume) | | Index of Granitic Rock Masses in the State of Nevada By FLORIAN MALDONADO, RICHARD W. SPENGLER, W.F....on 205 areas of exposed granitic rock masses in Nevada U.S. GEOLOGICAL SURVEY BULLETIN 1831 DEPARTMENT...Data Index of granitic rock masses in the state of Nevada. (U.S. Geological Survey bulletin ; 1831) Bibliography:...Docs. no.: I 19.3:1831 1. Granite-Nevada. 2. Intrusions (Geology) -Nevada. I. Maldonado, Florian. II. United...Clark County 9 Geology 9 Plutons 9 Lincoln County 1S Geology 1S Plutons 1S Southern Nye County 17 Geology |  | | Book (edition) | | McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones...Mineral Society Frank Valenzuela Chris \Xlhitney-Smith \Vill and Pam Wilkinson Dr. Hexiong Yang X MINERALOGY...used mining districts as part of the locality description. These political and geographic district names...with a more descriptive term, metallic mineral district. This term shows the geochemical and mineralogical...reader to learn more about the geology of the district and to possibly predict the minerals that could |  | | Journal (article/letter/editorial) | | Pathsaboutthe Ann-Mason PorphyryCopperDeposit,Nevada--A 6-KinVerticalReconstruction JOHNH. DILLES*ANDMAI•COT...environmentof porphyrysystems exposedin the Singatse Range. Pre-main-stage endoskarn(plagioclase + salite+_garnet)in...formationwaterorigin. of the Yeringtondistrict,Nevada,where Mesozoic In spiteof the abundance of descriptionandanaly-...magnetite 1966 DILLES AND EINAUDI quartz monzodiorite dikes and granite of the Shamrockbatholith,...rocksweretilted60øto 90øW duringthe Mioceneto recentbasin-and-range normalfaultingthat accommodateda >100 percentea |  | | Report (issue) | | A view of the main ore zone at the Carlin mine, Nevada. Popovich Hill is on the left and is underlain...well as many other areas and demonstrate the wide range of topics that characterize USGS research. However...geophysical studies of concealed mineral deposits in Nevada and elsewhere, evaluation of the regional geological...geophysical exploration techniques, deposit and district studies, and laboratory research, the program... These three programs support each other. They range from work that involves basic and fundamental mineral-deposit |  | | Report (volume) | | Its Relation to Other Igneous Centers in Utah and Nevada, by Peter D. Rowley, Charles G. Cunningham, Thomas...fields on intracratonic blocks; (2) narrow the age range of Colorado Plateau laccoliths by consideration...northwest-striking faults that control the Paradox Valley-Castle Valley-Salt Valley salt diapirs are possibly connected...extends 1, 100 km sub latitudinally from western Nevada through southern Utah to southwestern Colorado...igneous belts (in southwestern Utah and southeastern Nevada) are generally similar in age and composition to |  | | Report (issue) | | ......... Carbonate rocks in the Bayhorse mining district..............................................Hobbs.................................... Bayhorse district subterrane.................................................................................... Mining activity.............................................................................. Sawtooth Valley.................................................................................. Golden Sunbeam mine area........................................... |
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