 | | Report (issue) | | NATURAL RESOURCES GEOLOGY AND EARTH RESOURCES DIVISION OLYMPIA, WASHiNGTON 98504 METAL MINES OF WASHINGTONPRELIMINARY...DERKEY NANCY L. JOSEPH and RAYMOND LASMANIS WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN FILE...Division of Geology and Earth Resources standards and nomenclature. 1, WASHINGTON STATE DEPARTMENT OF...Lands Art Stearns - Supervisor Division of Geology and Earth Resources Raymond Lasmanis. State Geologist...DERKEY NANCY L. JOSEPH and RAYMOND LASMANIS WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN FILE |  | | Journal (article/letter/editorial) | | 98, 2003, pp. 387–408 Structural Localization and Origin of Compartmentalized Fluid Flow, Comstock...Nevada Bureau of Mines and Geology, University of Nevada, Reno, Reno, Nevada 89557 AND LAWRENCE J. DREW ...discrete zones within spatially more extensive fault and/or fracture systems. Empirically, the segregation...higher and lower permeability appears to be a key process necessary for high-grade ore formation and, most...vein district world class. In the world-class silver- and gold-producing Comstock mining district, Nevada |  | | Journal (article/letter/editorial) | | formed 13.7 Ma in Mioceneeruptiverocksof the Alta and Kate Peak Formationsand in pre-Tertiary metavolcanicand...Production of 8.25 million oz (311,850 kg) in gold and 192 million oz (7.26 million kg) in silvercame largelyfrom...segmentscontaininghundredsof thousands to millionsof tons and grading>0.4 oz/ton ('-•14 g/ton) goldand >10 oz/ton...bonanzaoresare distributed3 mi (4.8 km) alongstrike and persistfrom the presentsurfaceto 3,300 ft (1,007...calcite,sericite,chlorite,K feldspar, andalbite. Andesitcadjacentto veinsis alteredto quartz,sericite,andpyrite |  | | Report (issue) | | Districts of the United States By A. H. KOSCHMANN and M. H. BERGENDAHL GEOLOGICAL SURVEY PROFESSIONAL...description of the geology, mining history, and production of the major gold-mining districts in 21 States...States UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON 1968 UNITED STATES DEPARTMENT OF THE INTERIOR...----------------Scope and objectives -------------------------1\uthorship and acknowledgments -------------Distribution...relations ---------------------------History of gold mining and trends in production_ J\labama ------------- |  | | Report (volume) | | ARTHUR C. SPENCER AND A RECONNAISSANCE OF ADMIRALTY ISLAND, ALASKA BY WASHINGTON GOVERNMENT PRINTING.................................. Inside passages and fiords.............................................................................. -^ 7 Timber and vegetation..................................................................'........... The rocks and their occurrence ..................................in the diorites.............................. Age and correlation..................................... |  | Goldfarb, Richard J., Newberry, Rainer J., Pickthorn, William J., Gent, Carol A. (1991) Oxygen, hydrogen, and sulfur isotope studies in the Juneau gold belt, southeastern Alaska; constraints on the origin of hydrothermal fluids. Economic Geology, 86 (1) 66-80 doi:10.2113/gsecongeo.86.1.66 | Journal (article/letter/editorial) | | EconomicGeology Vol. 86, 1991, pp. 66-80 Oxygen, Hydrogen, and Sulfur Isotope Studiesin the JuneauGold Belt, So...345 MiddlefieldRoad,MenloPark, California 94025 AND CAROL A. GENT U.S. GeologicalSurvey,Denver Federal...-1.3 per mil in lessreducedmetasedimentary rocks,and from -3.8 to +1.2 per mil in relativelyoxidizedigneousrocks...locatedapproximately125 km inboardof the Gulf of Alaska and about 20 km west of the Coast batholith. Placergold...the area in 1869, and more than 6.7 millionoz of lode goldwere recoveredbetween 1880 and 1944 (Redman,1986) |  | Wells, D.E., Pittman, T.L., Brew, D.A., Douglass, S.L. (1986) Map and description of the mineral deposits in the Juneau, Taku River, Atlin, and part of the Skagway quadrangles, Alaska. Open-File Report Vol. 1986 (85-717) US Geological Survey doi:10.3133/ofr85717 | Report (issue) | | SURVEY MAP AND DESCRIPTION OF THE MINERAL DEPOSITS IN THE JUNEAU, TAKU RIVER, ATLIN, AND PART OF THE...EDWARD WELLS 1 , TOM L. PITTMAN2 , DAVID A. BREW3 , and SUSAN L. DOUGLASS3 U.S. GEOLOGICAL SURVEY OPEN-FILE...preliminary and has not been reviewed for conformity with Geological Survey editorial standards and stratigraphic... MAP AND DESCRIPTION OF THE METALLIFEROUS MINERAL DEPOSITS IN THE JUNEAU, TAKU RIVER, ATLIN, AND PART... David A. Brew, and Susan L. Douglass The map and descriptions contain location and other information |  | | Report (issue) | | part of a statewide database on mines, prospects and mineral occurrences throughout Alaska. o o o o...the Juneau 1:250,000-scale quadrangle, Alaska This and related reports are accessible through the USGS World...by: John C. Barnett and Lance D. Miller Juneau, AK This report is preliminary and has not been reviewed... or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government...JU D-6 Longitude: 135.9697 Location description and accuracy: This occurrence is on the east slope of |  | | Report (issue) | | Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU OF MINES Special Publication 31 in association...of Mines and Geology Special Publication 31 University of Nevada Press, Reno, Nevada 89557 USA Copyright...Weissman, and Sugar White copyright © 2004 unless otherwise noted Map of Mining Districts and significant...occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved Manufactured in the...B. Castor and Gregory C. Ferdock.— Ist ed. p. cm. Includes bibliographical references and index. ISBN |  | | Book | | - f. MIMING DISTRICTS and MINERAL RESOURCES of NEVADA by FRANCIS CHURCH LINCOLN i r r i i ...!?' A J.-. N ; 'jxt . 1 — \ MINING DISTRICTS and MINERAL RESOURCES of NEVADA by FRANCIS...present authentic infor mation concerning the mining districts and mineral resources of Nevada. No comprehensive...W. Raymond, and Clarence King; and the state reports of R. H. Stretch, A. F. White, and H. R. Whitehill...States Geological Survey in 1912. Plan. “Mining Districts and Mineral Resources of Nevada”, as its name |  | | Journal (issue) | | January, 1941 No. CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER OF STATE MINERALOGIST'S...EXECUTIVE AND TECHNICAL STAFF WALTER W. BRADLEY State Mineralogist Olaf P. C. A. Logan, District Mining...Laizure, District W. Burling Tucker, Reid J. Mining Engineer District Sampson, Assistant Mining Engineer...Engineer District Engineer Chas. V. Averill, District Mining Engineer George John L. Gary, Mineral...H. Symons, J. C. Statistician and Curator O'Brien, Junior Mining Engineer (Librarian) Eldridge D |
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