 | | Report (issue) | | COPPER. THE YERINGTON COPPER DISTRICT, NEVADA. By FREDERICK LESLIE RANSOME. INTRODUCTION. The town of...of Yerington is in Lyon County, in that part of western Nevada which lies between Tahoe and Walker lakes...near Wabuska, around the north end of the Walker Range on its way to Walker Lake. A small part only of...copper deposits presently to be described. Near Yerington the valley is from 3 to 4 miles wide, but it expands...name is said to be Singatse,0 but which J. E. Spurr & has called the Smith Valley Range. This ridge has |  | | 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........ YERINGTON SUPERSYSTEM ........................................................ Yerington Batholith |  | | Report (issue) | | 114 GEOLOGY AND ORE DE_POSITS OF THE YERINGTON DIST_RICT, NEVADA BY • ADOLPH KNOPF WASHINGTON GOVERNMENT.................................. . . History of mining .......................... . Production .........geology-Continued. 9 Epitome of the. geologic history of the 9 district .....•......................... 9 Part II. The........ . 20 Bluestone :mine ................ ·........ . 2'0 Mason Valley mine ............................. . 21 _ Malachite mine ............ .' .......... ·.. . 22 McConnell mine ........ : ........... |  | Ahmed, Ayesha D., Fisher, Louise, Pearce, Mark, Escolme, Angela, Cooke, David R., Howard, Daryl, Belousov, Ivan (2020) A Microscale Analysis of Hydrothermal Epidote: Implications for the Use of Laser Ablation-Inductively Coupled Plasma-Mass Spectrometry Mineral Chemistry in Complex Alteration Environments. Economic Geology, 115 (4). 793-811 doi:10.5382/econgeo.4705 | Journal (article/letter/editorial) | | Daryl Howard,3 and Ivan Belousov1 1Transforming the Mining Value Chain, an ARC Industrial Transformation Research...epidote from the Ann Mason fault block, Yerington district, Nevada, using scanning electron microscopy (SEM)...Intragranular compositional variations within Yerington epidotes highlight the potential importance of...number of spot analyses to adequately represent the range in element concentrations within zoned or twinned...such as zircon, apatite, alunite, muscovite, and pyrite have been demonstrated to have similar potential |  | 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) | | at the Ann-MasonPorphyry Copper Deposit, Yerington, Nevada* JOHN H. DILLES, Department of Geosciences...Norton, 1982). Bothprocesses mayhaveoccu-rred at Yerington (Dilles andEinaudi, 1988). The Yeringtondistrict...palcodepthwith topsto the west (Figs.1 Excellentsurface,mine, and drill core exposuresal- and 2; Dilles, 1984...Carten, 1981, 1986; Ei- out southof Ann-Masonnear Ludwig in a foldedand naudi, 1982; Harris and Einaudi...andfig. 2 from the Ann-Masonporphyry deposit,Yerington of Dilles, 1987). Hydrothermal alteration and |  | | Journal (article/letter/editorial) | | YeringtonDistrict, Nevada:MetasomaticSkarn Evolutionnear Ludwig NICHOLAS B. HARRIS ExplorationResearch Division...trend towardincreasing #Fe/#Mg. At the DouglasHill mine, apatite,quartz, and sulfidesreplacedandradite....magnesiumrich skarnare inferred to have been in the range 650ø to below 400øC. Temperaturesof formationof...pergeneore was of fairly high grade. The Casting Copper mine produced0.45 million tonsof oxideand sulfideore...sulfideore, muchof it averaging6 percent;the DouglasHill mine, 69,000 tonsof 5 percentoxideore; and diorite batholith |  | | Report (issue) | | Trip 3: Great"Basin Porphyry Cu-Mo Deposits: Yerington, Robinson, Hall, Bingham Canyon October, 1994...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...ALONG THE 1-80 CORRIDOR, RENO TO BATTLE MOUNTAIN, NEVADA R. Cuffney, R. Atkinson and R. Buffa Revised 1990...north-south ranges of central and northeastern Nevada (Fig. I). These belts, or their extensions, contain |  | | Journal (article/letter/editorial) | | 31 December 2014 NEVADA MINERAL STEVEN PULLMAN 1755 Circle Drive NW Reno, Nevada 89509 RICHARD THOMSSEN...THOMSSEN P.O. Box 1656 Carson City, Nevada 89702 Map showing Nevada counties, by William W.Besse. N evada...represented by numerous geothermal areas. The range of minerals found in mines, quarries, and prospect...minerals new to the state being identified every year. Nevada is one of the few western states without a published...Clark County. Walt Lombard0 specimen, Jeff Scovil photo. Churchill County Chalk Mountain District Chalk |  | | 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 |  | | Report (issue) | | 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 | | | Report (issue) | | 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 |  | | Book | | 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 |  | | Journal (article/letter/editorial) | | Pathsaboutthe Ann-Mason PorphyryCopperDeposit,Nevada--A 6-KinVerticalReconstruction JOHNH. DILLES*ANDMAI•COT...California94305 Abstract Surfaceexposures in the Singatse Rangeat theAnn-Mason deposityielda nearlycomplete...environmentof porphyrysystems exposedin the Singatse Range. Pre-main-stage endoskarn(plagioclase + salite+_garnet)in...includechalcopyrite+ bornitc+_molybdenite, andchalcopyrite> pyrite. Much of the Cu is foundin later sulfideepidoteveins...albite-chlorite-vermiculite to albite-sericite-pyrite;albite-chloritealterationleachedCu from the centerof |  | | Report (issue) | | MINERAL DEPOSITS OF THE RENO 1° x 2° QUADRANGLE, NEVADA, with a comprehensive bibliography by Gary R...Figure 1. Location map of mining districts in the Reno 1° x 2° quadrangle, Nevada..........................Known production from mining districts in the Reno 1° x 2° quadrangle, Nevada..........................of mineral deposits in mining districts of the Reno 1° x 2° quadrangle, Nevada..........................prospects, and claims in the Reno 1° x 2° quadrangle, Nevada.......................................... 19 21 |  | | Report (issue) | | Quadrangle, California and Nevada Prepared in cooperation with the Nevada Bureau of Mines and Geology...Walker lake 1° x 2° Quadrangle, California and Nevada By John H. Stewart, M. A. Chaffee, J. C. Dohrenwend...CIRCULAR 927 Prepared in cooperation with the Nevada Bureau of Mines and Geology 1984 Department...Walker Lake 1° x 2° quadrangle, California and Nevada (U.S. Geological Survey Circular 927) Bibliography:...resources-California. 2. Mines and minerals resources-Nevada. I. Stewart, John Harris, 1928-. II. Title. Ill |  | Vikre, P. G., Graybeal, F. T., Fleck, R. J., Barton, M. D., Seedorff, E. (2014) Succession of Laramide Magmatic and Magmatic-Hydrothermal Events in the Patagonia Mountains, Santa Cruz County, Arizona. Economic Geology, 109 (6) 1667-1704 doi:10.2113/econgeo.109.6.1667 | Journal (article/letter/editorial) | | Events in the Patagonia Mountains, Santa Cruz County, Arizona* Peter G. Vikre,1,† Frederick T. Graybeal...S. Geological Survey, University of Nevada, Reno, Reno, Nevada 89557 2 Exploration 3 U.S. Management...Camp-Duquesne district. Eruption of 73 to 68 Ma volcanic rocks in the northern part of the range was the next...deposits in Paleozoic carbonate rocks at the Flux mine (~71 Ma). An event at 65 to 62 Ma is marked by emplacement...a Cu-Mo breccia deposit at Red Hill (Four Metals mine), both of which formed in large-volume quartz monzonite |  | | Journal (issue) | | MARCH–APRIL 2019 Articles The Candelaria District Mineral County, Nevada .....................................by P. M. Adams Atacamite from the New Cornwall mine, Kadina, South Australia .........................COVER: ATACAMITE, 10.5 cm, from the New Cornwall mine, Kadina, South Australia. Collection of (and photo...$315/three years, (Canada) $180/one year, (outside USA other than Canada) $259 per year Subscription (individuals...break to collect minerals at the famous Red Cloud mine. Everyone had fun on the trip, and Graham found |  | | Journal (article/letter/editorial) | | the exploration of skarn deposits. Windeler and Lyon (1991), Windeler (1993), Cudahy et al. (2001), and...applied to skarn exploration was conducted at the Ludwig skarn. This skarn is associated with porphyry-epithermal-related...porphyry-epithermal-related alteration in the Yerington district, Nevada, and was investigated using a portable...acquired by the Geoscan MkII sensor by Windeler and Lyon (1991) and Windeler (1993). In these studies, the...performed by Cudahy et al. (2001) throughout the Yerington district. Within the skarns, Cu ore occurs as replacement |  | | Journal (issue) | | Chapmanite Red Bird Mine, Pershing County, Nevada Bob Werner werner@lcturbonet.com The Red Bird Mine is located...Springs District, Pershing Co., Nevada. The District lies at the southern end of the Humboldt Range and is...mines of the District were the Red Bird, Perishing Quicksilver and the Juniper (a.k.a. Nevada Quicksilver)...Quicksilver). The Red Bird Mine was located in 1907, but there was no recorded production until 1914. Between...1949 the mine was worked sporadically and produced 3,266 flasks of mercury. Additionally, the mine produced |  | Vikre, P., Browne, Q. J., Fleck, R., Hofstra, A., Wooden, J. (2011) Ages and Sources of Components of Zn-Pb, Cu, Precious Metal, and Platinum Group Element Deposits in the Goodsprings District, Clark County, Nevada. Economic Geology, 106 (3) 381-412 doi:10.2113/econgeo.106.3.381 | Journal (article/letter/editorial) | | Element Deposits in the Goodsprings District, Clark County, Nevada PETER VIKRE,1,† QUENTIN J. BROWNE,2...Sciences and Engineering, University of Nevada, Reno, Reno, Nevada 89557 2 Kodiak Exploration Limited,...94305-2115 Abstract The Goodsprings district, Clark County, Nevada, includes zinc-dominant carbonate replacement...with Late Triassic porphyritic intrusions. The district encompasses ~500 km2 although the distribution...variably positive S isotope compositions (δ34S values range from 2.5−13‰), and highly radiogenic Pb isotope |  | | Journal (issue) | | Papago Park, Phoenix. Arizona. Feb. 16-22—Riverside County Fair and National Date Festival, Arabian Nights...Vaqueros, Tucson. Arizona. Feb. 22-28—Maricopa County Fair, Horse Show, Mesa, Arizona. Feb. 22-29—Invitational...— Maricopa County Fair, Mesa Civic Center, Mesa, Arizona. Feb. 24-Mar. 4 — Imperial County Fair, El Centro...POETRY Evening Primrose, a n d other p o e m s LOST MINE Black Nuggets in the Valley of P h a n t o m Buttes...BRADT . . . . 23 MINES Current n e w s of desert mining 26 INDIANS W h e n W e a l t h C a m e to Hosteen |  | Simmons, A. T., Tosdal, R. M., Wooden, J. L., Mattos, R., Concha, O., McCracken, S., Beale, T. (2013) Punctuated Magmatism Associated with Porphyry Cu-Mo Formation in the Paleocene to Eocene of Southern Peru. Economic Geology, 108 (4) 625-639 doi:10.2113/econgeo.108.4.625 | Journal (article/letter/editorial) | | and 55.0 Ma (Zweng and Clark, 1995), with a late pyrite-bearing hydrothermal stage as young as 52 Ma (A...volcanism occurred in the Late Cretaceous, in the range of 71 to 68 Ma, although, regionally, ages as old...PALEOCENE TO EOCENE, PERU 8115000 mN N Cuajone Mine Quellaveco Proposed Pit 8110000 mN Qu ella ...Inc ap 8090000 mN 0 uq uio Fa ult Toquepala Mine Porphyry Intrusive Complexes (Paleocene) Granodiorite...0361-0128/98/000/000-00 $6.00 Deposit Geology Cuajone The Cuajone mine, located approximately 30 km northeast of the town |  | | Report (volume) | | it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...E. H. Barbour, University of Nebraska, Lincoln. Nevada...........Dr. W. S. Tangier Smith, Berkeley, Cal...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Report (issue) | | (1951); see the annotated bibliography, sulfur and pyrite general reference 1. 1 deposits or districts...The index map shows the locations of sulfur and pyrite deposits in the United States and Alaska, and also...EXPLANATION OF ANNOTATED BIBLIOGRAPHY AND INDEX MAF 1. Pyrite and marcasite deposits, some containing other recoverable...have produ,:ed pyrites. A considerable number of pyrite mines and coal mines that produced pyrites prior...acid manufacture. For that reason, mines whose pyrite production ceased prior to Jan. 1, 1925 are distinguished |  | | Journal (article/letter/editorial) | | of a lateritic profile showing changes in in a range of fresh rock and weathering minerals, including...including a zone of metasomatic alteration that a range of fresh rock and weathering minerals, including a zone...for operator adjustments of the data’s dynamic range during acquisition); (ii) blackbody calibration...powerful one for explorers as it delivers a wide range of mineral group information, including: (i) propylitic...Hillstyle style base metal deposits and“Mine theirSequence Mine Sequence (a) Map of the distributionofofBroken |
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