 | | Report (issue) | | TYPICAL DEPOSITS: Taylor, Candelaria, Star Pointer, Cove deposits; White Pine district, Nevada; Tecoma Utah;...tetrahedrite, stibnite, galena, sphalerite, chalcopyrite, pyrite, marcasite, arsenopyrite; at Cove deposits stannite...conformable to bedding ALTERATION: Silicification (Taylor, Star Pointer, Cove), and decalcification (Star...cerargyrite forms bonanza deposits (White Pine district, Nevada; Vekol, Arizona). GEOCHEMICAL SIGNATURE(S):...Ag:Au ratios are highly variable: Candelaria 400:1; Taylor, 143:1; , Tecoma, 60:1; Purisima Concepion, 51:1; |  | | Report (issue) | | Pass Quadrangle Schell Creek Range East-Central Nevada By HARALD DREWES GEOLOGICAL SURVEY PROFESSIONAL...____________________________ _ Taylor mining district _________________ _________ _ Cleve Creek district ____________________________...Formation______________ 4-10. Photographs: 4. Typical outcrop of white Eureka Quartzite_ _ _ _ _ _ __ __ __ __ _ _ _ _...42 54 54 65 21 13. Geologic map of Taylor mining district __ _ 75 80 24 14. Map showing distribution..._ 57 61 13. Production record of the Taylor mining district ___________ _________________ _ 79 14-16 |  | 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....occur 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 |  | | Report (issue) | | limestone or dolomite. It is a useful ore guide in many mining districts UNITED STATES GOVERNMENT PRINTING OFFICE........... Characteristics of jasperoid in major mining districts of the United States ..................................................... Tri-State district, Oklahoma, Kansas, and Missouri ................Clifton-Morenci district, Arizona .............................. Bisbee (Warren) district, Arizona ........ Ely (Robinson) district, Nevada .............................. Leadville district, Colorado ...... |  | | Report (issue) | | of the Southeast Missouri base metal and barite district, by A. V. Heyl..................................structures containing Pags 3 Examples^ Skelletaa District, Sweden Hljura-Kotalenti Belt, Finland Thompson...percent total sulfldas Contains loss than 20 percant pyrite of the total sulfldes Sulflds mineralogy and chemistry...pentlandite (10-35 percent), chalcopyrite (5-15 percent), pyrite (<0.5 percent) Mineralogy and chemistry -Predominantly...by feults. aerpentine margina, rodingite (dense white rocka) suggests tectonic emplacement -Rocka are |  | | 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.S....gold in jasperoid, Elephant Head area, Lander County, Nevada I Ted G. Theodore and Gail M. Jones. p. cm...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. 8 |  | | Journal (article/letter/editorial) | | magmatic-hydrothermal and hydromag- the Cabeza de Vaca district (Sillitoe and Sawkins, matic processesand therefore...deposit Childs-Aldwinklepipe in the Copper Creek district typesare generallyabsentfrom arc terranes,amag-...volcanics ada Golden Sun- light, Montana Victoria, Nevada Copper Creek, Calcareous sedi- ments,latite...Principalgangue Sericitic, chloritic, argillic Pyrite, chalcopyrite, pyrrhotite,magnetite, molybdenite...Fault related Sericite-cal- Pyrite tion, sericitic Calc-silicate Pyrite, chalcopyrite, bornitc, galena |  | | Book | | — the lack of data on "barren" deposits (e.g., pyrite deposits devoid of minerals of economic interest)...EXPLORATION SELECTION OF REGION SELECTION OF DISTRICT o o o t> o o [ 1 reconnaissance exploration...of magnitude: region: greater than 5000 km2 ; district: 500-5000 km 2 ; area: 5—50 km 2 ; target: less...using existing knowledge. For example, in a known mining area a particular lithological structural unit...between a region and a district is necessarily somewhat arbitrary. In general a district should be regarded |  | Renault, Jacques, Armstrong, Augustus K., Repetski, John E., Oscarson, Robert L. (1995) Geology, mineralogy, geochemistry, and geothermometry of Kelley Limestone jasperoids, Magdalena mining district, New Mexico. Bulletin 152. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-152 | Report (issue) | | Resources A DIVISION OF NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY Geology, mineralogy, geochemistry...geothermometry of Kelly Limestone jasperoids, Magdalena mining district, New Mexico Jacques Renault', Augustus K....22092 SOCORRO 1995 11 NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY Daniel H. Lopez, President NEW MEXICO...5 Introduction 5 Geology of the Magdalena mining district 6 Proterozoic 7 Paleozoic 7 Mississippian 8...Mexico 6 3. Generalized geology of Magdalena mining district 7 4. Light-microscope photomicrographs of Kelly |  | | 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...emplacement of the host rock; the size of the district; the temperatures of mineral deposition; the chemical...placers. However, when these data were coupled with mining methods, estimates could be made of the amount |  | | Book | | RESOURCES Methods of Assessment and Results 11. R.G. TAYLOR GEOLOGY OF TIN DEPOSITS 12. H.K.GUPTA GEOTHERMAL...Netherlands. Special regulations for readers in the USA — This publication has been registered with the Copyright...made in the USA. All other copyright questions, including photocopying outside of the USA, should be referred...J ■I p r e s e n t l i m i t of 1 underground mining ■■1 1 •H CO CO cd •H cd \ i 4-1 •H c ...granodiorite composed of white, creamy or greenish plagioclase; creamy to pink or also white potash feldspar; |  | Chen, Jun, Yang, Rui-Dong, Du, Li-Juan, Gao, Jun-Bo, Zheng, Lu-Lin, Huang, Zhi-Long (2020) Multistage fluid sources and evolution of Qinglong Sb-(Au) deposit in northern margin of Youjiang basin, SW China: REE geochemistry and Sr-H-O isotopes of ore-related jasperoid, quartz and fluorite. Ore Geology Reviews, 127. 103851pp. doi:10.1016/j.oregeorev.2020.103851 | Journal (article/letter/editorial) | | mineralization. This, and the 87Sr/86Sr + Au-bearing pyrite + veined-quartz range (0.70776–0.70931) suggests...anomalies and commonly concentrated in the (arseno)pyrite 59 As-rich rims (e.g., Hu RZ et al., 2002; Su...al., 2018). The Au is mainly hosted in arsenian pyrite (Chen 68 et al., 2018), similar to the Carlin-type...Monnier et al., 2018). In the Carlin-trend (Nevada, USA), jasperoid or 135 silicified rocks are present...(Su et al., 2018). At Qinglong, lenticular green/white 145 jasperoid coexists with coarse-grained ore |  | | Book | | RESOURCES Methods of Assessment and Results 11. R.G. TAYLOR GEOLOGY OF TIN DEPOSITS 12. H.K.GUPTA GEOTHERMAL...Netherlands. Special regulations for readers in the USA — This publication has been registered w i t h the...made in the USA. A l l other copyright questions, including photocopying outside of the USA, should be...u n d e r g r o u n d 1 of QJ · · u , Ό mining 1 1 IL··I _ l ~ U C > cd rH cd 3 1 "1...granodiorite composed of white, creamy or greenish plagioclase; creamy to pink or also white potash feldspar; |  | Arias, D., Su�rez, O., Corretg�, L.G., Fern�ndez-Jard�n, L., P�rez-Cerd�n, F. (1991) Structure, hydrothermal alteration and composition of the Rubiales Pb-Zn orebody (Lugo, Spain): Genetic model. Mineralium Deposita, 26 (3) doi:10.1007/bf00209259 | Journal (article/letter/editorial) | | of 7 to 1. The remaining 1% is mainly formed by pyrite and chalcopyrite with pyrrhotite traces. The deposit...of 7 to 1. The remaining 1% is mainly formed by pyrite and chalcopyrite with pyrrhotite traces. 1. Sphalerite...inclusions, generally pyrite. In the upper part of the deposit they are of pyrite and/or chalcopyrite,...inclusions of sphalerite and pyrite, and less frequently chalcopyrite. 3. Pyrite occurs in fine-grained idiomorphic...fine-grained crystals, together with dark sphalerite, pyrite 202 NE CABOS SERIES 900m UPPER VEGADEO MIDDLE |  | | Report (volume) | | of the Mineralogical Canadian Mining and Metall Bull. - Canadian Mining and Metallurgical Bulletin. Canadian...Institution of Mining and Metallurgy. Montreal, Quebec, Canada. Canadian Mining Jour. - Canadian Mining Journal...of High Plains Underground Water Conservation District No. 1. Lubbock, Tex. Cushman Found. Foram. Research...Service. Albany, N. Y. Eng. and Mining Jour. - Engineering and Mining Journal. Co. New York, N.Y. McGraw-Hill...Geoexploration - Geoexploration. International journal of mining and technical geophysics and related subjects. |  | | Report (issue) | | financially in part by, the numerous Federal, State, County and City agencies listed on pages A133 to A136..._____ District and regional studies._________________ Iron deposits in the Birmingham district, Alab...Utah_______________________ Silver in silicified rocks, Nevada and Washington. ______________________________...metals and industrial minerals ______________ District studies.____________________________ Beryllium...Montana.___________ Potash deposits in the Carlsbad district, New Mexico _________________________ Saline minerals |  | | Report (issue) | | controls of mineralization in the Taylor mining district near Ely, Nevada, by Harald Drewes----~-----~--...prospecting in the Humboldt Range and adjacent areas, Nevada, by Robert E. Wallace and Donald B. Tatlock---...faults in the Teepee Creek quadrangle, Gallatin County, Montana, by Irving J. Witkind __ _ 4. Hydrogeologic...E~;tst Range fault, Humboldt and Pershing Counties, Nevada, by Philip Cohen------------------------------...Mesozoic and Paleozoic rocks in the northern Sierra Nevada, California, by L. D. Clark, R. W. Imlay, V. E |  | | Book (edition) | | to civilization. . . it is clear that 1825 mining opened the West- . —Charles W. Henderson, 1933...Highlights in the history of New Mexico mineralogy and mining 3 5 Prehistoric utilization of minerals New...SUBDISTRICTS, CAMPS, ETC. 569 BIBLIOGRAPHY 597 MAP: Mining Districts of New Mexico in pocket II. PREFACE...highlights in the his- New Mexico mineralogy and mining— including a section on the prehistoric utilization...edition, 1892. A. H. Fay (1920) A glossary of the mining and mineral industry. R. E. Grim (1953) Clay |  | | Journal (issue) | | MING COAGRESZ MORAL PUBLISHED BY THE AMERICAN MINING CONGRESS VOLUME 65 Number 12 December 1979 Opinions...not necessarily represent those of the American Mining Congress PUBLISHER J. Allen Overton, Jr EDITORIAL...PRESIDENTS | On Our Cover (ISSN 0026-5160) MINING MINING CONGRESS CHAIRMAN FINANCE Camicia | COMMITTEE...Duncan the Carr Fork mine SPOTLIGHT ON SURFACE MINING SAFETY AND HEALTH NOTES Member—Audit Bureau of... WHEELS OF GOVERNMENT MINING NEWSMONTH change-of-address notice '9) to Mining Congress | ral, 1100 Ring |
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