 | | Report (volume) | | Reconnaissance of the Cortez-Buckhorn Area, x Southern Cortez Mountains, -v Nevada By JOHN D. WELLS and JAMES...1312-P * Geochemical data show the distribution of gold, silver, mercury, arsenic, antimony, copper, zinc...distribution of silver, Cortez-Buckhorn area, Lander and Eureka Counties, Nevada. 2. Geochemical maps showing...of gold, mercury, arsenic, and antimony, Cortez-Buckhorn area, Lander and Eureka Counties, Nevada. 3...zinc, and molybdenum, Cortez-Buckhorn area, Lander and Eureka Counties, Nevada. Pago P3 FIGURE 1. Index |  | | Report (issue) | | geologic and geochemical maps of the Buckhorn mine area, Eureka County, Nevada By John D. Wells and James E...showing location of the Buckhorn mine area.-2G --Geologic map of the Buckhorn mine area. 3.--"-Cross section...section A-A 1 of the Buckhorn mine area. 4.--Cross section B-B 1 of the Buckhorn mine area, 5.--Cross section...section C-C 1 of the Buckhorn mine area. 6. Distribution of gold of the Buckhorn mine area. 7.--Distribution...silver of the Buckhorn mine area. 8.--Distribution of mercury of the Buckhorn mine area. 9.--Distribution |  | | Journal (article/letter/editorial) | | OF GOLD MINERALIZATION IN THE BATTLE MOUNTAIN-EUREKA AND METALLOGENESIS MINERAL BELT, NEVADA BRIANJ...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). Field...haveocmetal depositswithin the Battle Mountain-Eureka curred simultaneously in both rock types.Younger...younger, overlying tuffs are locally in north-central Nevada. Age determinations reportedin Table I were done |  | | Report (issue) | | relations of Mississippian rocks in Pool Canyon, Gold Hill area, western Utah. Detailed section shows...Joana Limestone-lower Woodman Formation sequence, Buckhorn Canyon section, Dugway Range, Utah 32 7. Mississippian...40°12'24" N., long 113 0 51'14' W., Tooele County, in the Gold Hill 1:62,500 quadrangle. , Section located...Mountain crest at 7,541-foot elevation, Tooele County, in the Gold Hill 1:62,500 quadrangle. Section located...and S^NE^SE^ sec. 5, T. 18 S., R. 16 W., Millard County, in the Cowboy Pass SW 1:24,000 quadrangle. Section |  | | Report (issue) | | _ Fan dangle block ___ - ___________________ _ Buckhorn block _______________________ _ Kellys Hole block...Confidence ____________________________ _ Four Metals mine ______________________ _ Francis _______________________________..._________________ .:_ ________ _ Mines and prospects of the Buckhorn area_ References cited __________________________________...sections of Cambrian rocks of western Utah and eastern Nevada in a west-east direction_________ Stratigraphic...sections of Cambrian rocks of western Utah and eastern Nevada in a southwest-northeast direc· tion _________ |  | | Journal (issue) | | to preserve and promote the unique geologic and mining heritage of Wisconsin while underscoring the importance...Standard (SRM 2460a) This SRM consists of a nickel-and-gold-coated polyurethane standard bullet mounted on a...jarosite crystals on matrix from the McLean Mine, Esmeralda Co., Nevada. The Martian material was considerably...manufacturer’s standards. NIST Price: $556.00 Hard Rock Mine Waste (SRM 2780a) This Standard Reference Material...analysis used to determine elements in hard rock mine waste and materials of a similar matrix. SRM 2780a |  | 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....within the Winnemucca 1° by 2° quadrangle, Nevada: Elko, Eureka, Humboldt, Lander, and Pershing Counties...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 |  | | Journal (article/letter/editorial) | | 1827–1853 Miocene and Early Pliocene Epithermal Gold-Silver Deposits in the Northern Great Basin, Western...Canyon, Buckhorn, National, Hog Ranch, Ivanhoe, and Jarbidge districts; high-sulfidation gold and porphyry...copper-gold deposits are absent. Both high- and low-sulfidation gold-silver and porphyry copper-gold deposits...(1907), Lindgren (1933), and Nolan (1933), epithermal gold-silver deposits can be broadly separated into two...showed that lowsulfidation deposits in northern Nevada could be divided into two subtypes based on their |  | | Journal (article/letter/editorial) | | Cortez Gold Deposit, Nevada John D. WmJ.s, L•.•. R. STO•SER, ^NDJ^M•.sE. E•J.•oTx Abstract Gold has been...been discoveredrecently at Cortez, Nevada, about 45 miles southwestof Carlin in carbonate rocks in a window...foldedrepeatedlyduring their complexgeologic history. The gold is disseminated in a large zonewhere the rockshave...extreme cases,dedolomitizationgenerallyaccompanied the gold metallization,althoughany one of these phasesof...significantamountsof gold. Someclay alterationoccurredin the igneousrock but none in the ore body. The gold is in |  | | Report (issue) | | wu OUTLINE OF NEVADA MINING HISTORY— Joseph V: Tingley a RobertC.Horton _ Francis C. Lincoln 3 . ...Publication of this new edition of “Outline of Nevada Mining History” was made — possible with the assistance...eh aa nearly 48 million acres of public land in Nevada. Most of the minerals, _ _ geothermal energy, and...ahij 4 = Wh A a ‘ a a y 4 Pte Es in Nevada comes from publicland. First edition, first printing...Leshendok, U.S. Bureau of Land Management Eric Moody, Nevada Historical Society é Jon Price, National Research |  | | Report (issue) | | --------~ontana -------------------------------Nevada--------------------------------New Hampshire--...organic-rich rocks-------Gold content of coal, peat, and associated rocks----------------------Gold content of black...Durango, Colo. -------------Gold in marine sediments----------------Gold content of batholithic rocks----------Fossil...n of gold in particle- size fraction-------------------------------Fluvial geochemistry of gold and silver---Behavior...silver---Behavior of gold in weathering environments-------- ... ----------------Studies of sulfide and |  | | Journal (article/letter/editorial) | | Dismembered Porphyry Systems near Wickenburg, Arizona: District-Scale Reconstruction with an Arc-Scale Context...alteration, rock types, and structures to provide a district-scale cross section and associated palinspastic...and Copper Basin (Crown King). Extension at the district scale is placed in an arc-scale context using...had on spatial relationships at the deposit or district scale (e.g., Lowell, 1968; Wilkins and Heidrick...1994; Staude and Barton, 2001). At the deposit and district scale, the superposition of normal faults and |  | | Journal (article/letter/editorial) | | 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)...cut near Pinehurst, Adams County; Lanny Ream specimen and photo. Ada County Lucky Peak Dam, on east side |  | | Report (issue) | | Mineral Resources Mount Nutt Wilderness Study Mohave County, Arizona U. S. GEOLOGICAL SURVEY BULLETIN 1 737-...of the Mount Nutt Wilderness Study Area, Mohave County, Arizona By FLOYD GRAY, ROBERT C. JACHENS, ROBERT...of the Mount Nutt wilderness study area. Mohave County, Arizona / by Floyd Gray ... [et al.]. p. cm. (U...Nutt Wilderness Study Area (AZ-020-Q24), Mohave County, Arizona. CONTENTS Summary Dl Abstract Dl Character...resources D6 Methods D6 Mining and mineral exploration history D6 Mines and prospects, mining claims and leases |  | | Report (issue) | | Geology and Mineral Resources New Mexico Institute of Mining and Technology Socorro, NM 87801 ginger@gis.nmt...rocks. District zonation is defined by Cu-REE-F (±Pb, Zn, Ag) veins that form center of the district, surrounded...OF CONTENTS INTRODUCTION 8 METHODS OF STUDY 10 MINING AND EXPLORATION HISTORY AND PREVIOUS INVESTIGATIONS.................................... 13 FIGURE 2. Mining districts and areas in New Mexico that contain...... 14 FIGURE 3. Mining districts and igneous intrusions forming the Lincoln County porphyry belt (LCPB; |  | | Journal (article/letter/editorial) | | Environmental, 941 8th Street, Boulder, CO 80302, USA. 303-324-6948, aamaest@gmail.com RI PT 2 U.S....Geological Survey, 3215 Marine St., Boulder, CO 80303, USA. 303-541-3037, dkn@usgs.gov Abstract SC Humidity...in modeling the environmental SC performance at mine sites. Improved guidance is needed for more consistent...leachate quality of mining materials and wastes. The tests are usually conducted before mining begins using...rock or wall rock during open pit or underground mine development. The tests can be conducted on existing |  | | Report (issue) | | And A Half Canyon (LMH)............. 84 Mowitza Mine (MWZ).............................. 88 North Gilson...16 Detailed stratigraphic cross section from Buckhorn Canyon (BHN), Utah, and Bullion Canyon - (BLL)...and NEi NW£ sec. 5t T. 30 S., R. 15 W. f Beaver County, Utah..........................0... 60 Measured...sec. 34, T. 9 S., R. 12 W. (unsurveyed) t Tooele County Utah...o.... 65 Measured section at Dog Valley...16 and NEi sec. 21, T. 24 S., R. 6 W., Millard County, Utah......................................... |  | | Report (issue) | | Vft ^..^ EXPLORATION TARGETS IN NORTH-CENTRAL NEVADA RALPH J. ROBERTS ..-"' ';,v;A "'''.k^ : -:*-...y .V t Exploration targets in north-central Nevada . i *' «>y I i ? Ralph J. Roberts < '...exploration targets like those f in north-central Nevada. Here, a unique combination of geologic features...ones. ' ' Most of the major mineral districts in Nevada were discovered by that controlled the migration...ore bodies. . j During the early Paleozoic, Nevada lay within the Cordilleran geosyncline (Roberts |  | | Report (issue) | | .............. Monzonite porphyry dikes of the Eureka area The Sylvanite composite stock............................ Bedding-plane faults of the Eureka district Interpretation of original conditions along.................................................. Gold ..................................................deposits................ Deposits of the Sylvanite district......................... ' Types of deposits....structural features............ Deposits of the Eureka district .............................. Types of deposits |  | Clark Maroun, Lindsey R., Cline, Jean S., Simon, Adam, Anderson, Page, Muntean, John (2017) High-Grade Gold Deposition and Collapse Breccia Formation, Cortez Hills Carlin-Type Gold Deposit, Nevada, USA. Economic Geology, 112 (4) 707-740 doi:10.2113/econgeo.112.4.707 | Journal (article/letter/editorial) | | High-Grade Gold Deposition and Collapse Breccia Formation, Cortez Hills Carlin-Type Gold Deposit, Nevada, USA...Parkway, Box 454010, University of Nevada Las Vegas, Las Vegas, Nevada 89154 2 California 3 Earth Resources...48109 4 Barrick 5 Nevada Gold Exploration Incorporated, 293 Spruce Road, Elko, Nevada 89801 Bureau of...University of Nevada Reno, Reno, Nevada 89557 Abstract The Cortez Hills breccia zone, a Nevada Carlin-type...Carlin-type gold deposit located in the Cortez district on the Battle Mountain-Eureka trend, formed within a high-grade |  | | Report (volume) | | Docs, no.: I 19.3:1708-B 1. Gold ores California Owens Peak Wilderness. 2. Gold ores California Little Lake...resources 5 Mining and mineral exploration history 5 Mines, prospects, and mineral occurrences 6 Gold 6 Tungsten...Study Areas are located in the southern Sierra Nevada 15 mi northwest of Ridgecrest. They include 26...with the Sierra Nevada batholith or associated dikes host gold deposits at the Magnolia mine. Tungsten occurs...study has the highest mineral resource potential for gold and tungsten. Rock samples from mineralized areas |  | | Report (volume) | | WEST-CENTRAL ARIZONA AND PART OF SAN BERNARDINO COUNTY, CALIFORNIA DEPARTMENT OF THE INTERIOR DONALD...areas-west-central Arizona and part of San Bernardino County, California; ch. B) Bibliography Supt. of Docs...areaswest-central Arizona and part of San Bernardino County, California; ch. B 557.3 s OE75.B9 No. 1701-B [TN24...of identified resources 6 Mining history 6 Appraisal of sites examined 7 Gold mines and prospects 7 Bentonite...WEST-CENTRAL ARIZONA AND PART OF SAN BERNARDINO COUNTY, CALIFORNIA Mineral Resources of the Lower Burro |  | | Report (issue) | | History of the Buckhorn and Related Mines, Lemhi County, Idaho Victoria E. Mitchell Staff Report 07-8...Idaho 83844-3014 History of the Buckhorn and Related Mines, Lemhi County, Idaho Victoria E. Mitchell Staff... . . . . . . . . . . . . . . . . . . . . 1 Buckhorn Mine . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . 11 Elmira Mine . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . 16 Maryland Mine . . . . . . . . . . . . . . . . . . . . . . . . |  | Roberts, Ralph J., Radtke, Arthur S., Coats, R. R., Silberman, Miles L., McKee, Edwin H. (1971) Gold-bearing deposits in north-central Nevada and southwestern Idaho; with a section on periods of plutonism in north-central Nevada. Economic Geology, 66 (1) 14-33 doi:10.2113/gsecongeo.66.1.14 | Journal (article/letter/editorial) | | Vol. 66, 1971, pp. 14-33 Gold-Bearing Depositsin North-CentralNevadaand Southwestern Idaho R, nPri J...Plutonism in North-Central Nevada MILES L. SILBERMAN AND EDWIN H. MCKEE Abstract Gold-bearingdepositsin n... late Tertiary. Three major epigenefic groupsof gold-bearing deposits are recognized:replacement deposits...and peripheralgold-silverdeposits.The disseminated gold depositsseemto be intermediate in mineralogy betweenthe...ve yielded significant production in only one district, Battle Mountain (Copper Canyonand CopperBasin) |  | | Report (issue) | | between disseminated gold deposits and a regional paleothermal anomaly in Nevada by Charles G. Cunningham...coincidence with many of the disseminated gold deposits in Nevada: the western edge of the Precambrian granitic...genetic model for the origin of the disseminated gold deposits embodying these features suggests that...heating of the crust. According to this model, the gold was scavenged from crustal rocks at depth and deposited...limbs of the cells. DISSEMINATED GOLD DEPOSITS Many disseminated gold deposits in the Basin-Range Province |
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