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| Gravity, and Generalized Geologic Studies of the Great Falls-Mission Range Area, Northwestern Montana 0 ...Gravity, and Generalized Geologic Studies of the Great Falls-Mission Range Area, Northwestern Montana· By...By M. DEAN KLEINKOPF and MELVILLE R. MUDGE GEOPHYSICAL FIELD INVESTIGATIONS GEOLOGICAL SURVEY PROFESSIONAL...aeromagnetic and gravity anomalies in terms of fault tectonics, basement rock units, and regional geology...of geophysical data -------------- 10 Paleozoic and Mesozoic rocks ------------------- 7 Structure |
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| 842 OF THE GREATER HELENA MINING REGION MONTANA BY J. T. PARDEE and F. C. SCHRADER UNITED STATES..._.....________-__-__-.___-_-----------_-__ Area and field work.__-.-.________-___-__-___.-_----_-----__-Arrangement...____________________________________ Topography and geology.-__-__-____--.-___-_-_-.----------__._ Ore...work..__.......__._____________.____ 8 History and production._________-;.-___-__---__-_-_-_-__---____...(Algonkian)._______________________________ Paleozoic and Mesozoic rocks--______.______-.__.._.____ Tertiary |
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| RELATED TO WILDERNESS WILDERNESS AREAS SCAPEGOAT, MONTANA GEOLOGICAL SURVEY BULLETIN 1385-B Mineral Resources...Wilderness, Powell and Lewis and Clark Counties, Montana By MELVILLE R. MUDGE, ROBERT L. EARHART, and KENNETH C...WATTS, JR., U.S. GEOLOGICAL SURVEY, and by ERNEST T. TUCHEK and WILLIAM L. RICE, U.S. BUREAU OF MINES...areas. The act provides that the Geological Survey and the Bureau of Mines survey these wilderness areas...to be made available to the public and submitted to the President and Congress. This bulletin reports the |
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| 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...----------------Scope and objectives -------------------------1\uthorship and acknowledgments -------------Distribution...relations ---------------------------History of gold mining and trends in production_ J\labama -------------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska |
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| MINERAL AND ENERGY RESOURCE ASSESSMENT OF THE HELENA NATIONAL FOREST, WEST-CENTRAL MONTANA Edited by...Ludington2 , and A.E. McCafferty1 Open-File Report 96-683-A This report is preliminary and has not been... or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government... MINERAL AND ENERGY RESOURCE ASSESSMENT OF THE HELENA NATIONAL FOREST, WEST-CENTRAL MONTANA U.S. GEOLOGICAL...west-central Montana. It lies in the vicinity of Helena, the capitol city of Montana, and includes Federal |
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| SURVEY OF WYOMING Gary B. Glass, Executive Director and State Geologist ADVISORY BOARD Ex Officio Mike Sullivan...President, University of Wyoming Donald B. Basko, Oil and Gas Supervisor Appointed D.L. Blackstone, Jr., Laramie...STAFF Administrative Services Industrial Minerals and Uranium Susanne G. Bruhnke Secretary Rebecca S...Cartographer Metals and Precious Stones Division W. Dan Hausel - Deputy Director and Head Richard W. Jones...Jones - Head Oil and Gas Division Rodney H. DeBruin - Head Geologic Hazards Division Stratigraphy |
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| CALIFORNIA BULLETIN 193 California Division of Mines and Geology Sacramento, California, 1970 GOLD By...By William B. DISTRICTS OF CALIFORNIA Clark Geologist, California Division of Mines & Geology,...cluster of gold on display in the Division of Mines and Geology San Francisco's Ferry Building. Melted down...G. Steorns, Director ^PiylsJON OF MINES 'Itfn AND : GEOlOi^lj Campbell, Sfoie GetJegitf Manuscript...is an overall guide been written on gold and gold mining of publications have no single report or |
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| LIBRARY DEPARTMENT OF NATURAL RESOURCES GEOLOGY AND EARTH RESOURCES DIVISION OLYMPIA, WASHiNGTON 98504...DERKEY NANCY L. JOSEPH and RAYMOND LASMANIS WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN FILE...conformity with Division of Geology and Earth Resources standards and nomenclature. 1, WASHINGTON STATE...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 |
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| Origin and scope of this work........................................... 5 5 Distribution of mining districts...geologic structure........................ Form and content.........................;............................................................... Montana.......................................................................... PART II. Catalogue of mining districts, by J. M. Hill..................................................... Classification of mining districts..................................... |
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| Director Bulletin 782 ORE DEPOSITS OF THE JEROME AND BRADSHAW MOUNTAINS QUADRANGLES, ARIZONA BY WALDEMAR...History of mining _ ____..________________ Production ______________________________________ Mining districts...__ Bradshaw granite -______________________ Diorite and monzonite_________________________ Yavapai s...age______________________________ Granodiorite (quartz diorite) _ _ Basic dike rocks ___________________ _...copper deposits in schist_______ _ General character and form_ _ _ _ Character of replacement -____-______ |
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| activity in Washington, 1985-1997. by D.E. Boleneus1 and R.E.Derkey2 Open-File Report 00-014 A Prepared in...Division of Geology and Earth Resources 2000 Disclaimer 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...made by the USGS as to the accuracy and functioning of the program and related program material, nor shall...fact of distribution constitute any such warranty, and no responsibility is assumed by the USGS in connection |
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| activity in Washington, 1985-1997. by D.E. Boleneus1 and R.E.Derkey2 Open-File Report 00-014 A Prepared in...Division of Geology and Earth Resources 2000 Disclaimer 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...made by the USGS as to the accuracy and functioning of the program and related program material, nor shall...fact of distribution constitute any such warranty, and no responsibility is assumed by the USGS in connection |
 | Church, S.E, Lehuray, A.P, Grant, A.R, Delevaux, M.H, Gray, J.E (1986) Lead-isotopic data from sulfide minerals from the Cascade Range, Oregon and Washington. Geochimica et Cosmochimica Acta, 50 (2) 317-328 doi:10.1016/0016-7037(86)90180-8 | Journal (article/letter/editorial) |
| sulfide minerals from the Cascade Range, Oregon and Washington S. E. CHURCH, A. P. LEHURAY,’ A. R. GRANT...Tertiary plutons found in the Cascade Range of Oregon and Washington demonstrate a rather uniform isotopic...data from the volcanic rocks of the Cascade Range and fall within the mixing array Abstract-lead-isotopic...Abstract-lead-isotopic defined by the MORB regression line and continental sediments. An evaluation of the role of crustal...batholith, the Cloudy Pass pluton. The Pb-isotopic data and mass balance calculations suggest that only minor |
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| ARIZONA LODE GOLD MINES AND GOLD MINING by Eldred D. Wilson, J. B. Cunningham, and G. M. Butler Bulletin...Bulletin 137 Revised 1967 Arizona Bureau of Geology and Mineral Technology Geological Survey Branch A Division... ARIZONA LODE GOLD MINES AND GOLD MINING by Eldred D. Wilson, J. B. Cunningham, and G. M. Butler State of...of Arizona Bureau of Geology and Mineral Technology Geological Survey Branch 845 N. Park Ave., Tucson...Mines Bulletin No. 137, ARIZONA LODE GOLD MINES AND MINING, was originally issued in 1934 in response to |
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| ELKO COUNTY, NEVADA By Roscoe M. Smith Prepared in cooperation with Nevada Bureau of Mines and Geology...Open-file report $376-56 This report is preliminary and has not been edited or reviewed for conformity with...Acknowledgment -Mining districts Commodities Production Descriptions of mining districts . Alder district-Aura district...district -Beaver district Black Mountain district Bootstrap district Burner district Burns Basin district--...-Carlin district Cave Creek district ----Charleston district_--Coal Mine district~ Contact district Cornucopia |
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| always run uniform, always be available promptly and be dependable in all other respects. To be sure that...is founded upon our ability to make good. Samples and Literature for the asking PENSHCOU TAR 8 TURPENTINE...owned, American citizens. controlled and managed by British and The Corporation owns over fifty patents...Canadian and Mexican patents which include th* BASIC PATENTS and principal improvements covering and controlling...wish to use its processes, and to give licensees all possible advice and technical assistance. The licensed |
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| GEOLOGY published by the Oregon Department of Geology and Mineral Industries VOLUME 47. NUMBER 4 APRIL 1985...Published monthly by the Oregon Department of Geology and Mineral Industries (Volumes 1 through 40 were entitled...00 mailed. Address subscription orders, renewals, and changes of address to Oregon Geology, 910 State Office...Credit given to the Oregon Department of Geology and Mineral Industries for compiling this information...geology and mineral industry of Oregon. Manuscript contributions are invited on both technical and generalinterest |
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| STATES**-^ COMPILED BY FRANK C. SCHRADER, RALPH W. STONE AND SAMUEL SANFORD A revision of Bulletin 585 WASHINGTON.......................................... 102 District of Columbia ......................................... 139 144 146 153 158 163 169 . 172 174 Montana........................................................................................ Glossary and index.............................................. Compiled by FRANK C. SCHRADER, EALPH W. STONE, and SAMUEL SANFORD. INTRODUCTION. The volumes of the |
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| ANNOTATED GUIDE TO GEOLOGIC REPORTS AND MAPS OF THE GLACIER PEAK WILDERNESS AND ADJACENT AREAS, NORTHERN CASCADES...preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards and strati...volcanism, and thermal springs Quaternary geology and glacier studies Regional geology and geologic setting...setting Bedrock geology and petrology of the wilderness area Geochronology and isotope studies Geophysical...Geophysical studies Mineral deposits and resource studies 1 1 6 7 11 14 18 24 27 28 ILLUSTRATIONS Figure |
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| GEOLOGY published by the Oregon Department of Geology and Mineral Industries JANUARY 1986 VOLUME 48, NUMBER...Published monthly by the Oregon Department of Geology and Mineral Industries (Volumes I through 40 were entitled...$1 mailed. Address SUbscription orders, renewals, and changes of address to Oregon Geology, 910 State Office...Credit given to the Oregon Department of Geology and Mineral Industries for compiling this information...geology and mineral industry of Oregon. Manuscript contributions are invited on both technical and general-interest |
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| BULLETIN 527 ORE DEPOSITS OF THE HELENA MINING REGION MONTANA BY ADOLPH KNOPF WASHINGTON GOVERNMENT............................ Historical sketch of mining...................................................................................... Field work and acknowledgments............................................................ ............ Character and distribution of the rocks................................................................ Cambrian and Devonian systems................................ |
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| paleontology, petrology, and mineralogy, for the year 1916 follows the plan and arrangement of its immediate...the Continent of North America and adjoining islands; also Panama and the Hawaiian Islands. Papers by...parts of the world are not included. . Textbooks and papers general in character by American authors are...heretofore, the papers, with full title and medium of publication and explanatory note when the title is not...abbreviated or inverted, under their leading words; and third, cross references, which have been freely used |
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| GEOLOGICAL SURVEY BULLETIN 1857-B AVAILABILITY OF BOOKS AND MAPS OF THE U.S. GEOLOGICAL SURVEY Instructions on...year are listed in the most recent annual "Price and Availability List" Publications that are listed in...but not listed in the most recent annual "Price and Availability List" are no longer available. Prices...microfiche from the U.S. Geological Survey, Books and Open-File Reports Section, Federal Center, Box 25425...Volcanoes, Preliminary Determination of Epicenters, and some miscellaneous reports, including some of the |
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| performance Its dependable supply, uniform quality and reasonable cost also are favorable factors. NUMBER...POINT, FLORIDA. Manufacturers of flotation oil and distilled pine productions since 1899. THE MINES...Canadian and Mexican patents which include the BASIC PATENTS and principal improvements covering and controlling...wish to use its processes, and to give licensees all possible advice and technical assistance. The licensed...results to users. No infringement can be permitted, and all infringers will be prosecuted. To those who have |
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| OF THE UNITED STATES COMPILED BY SAMUEL SANFORD AND RALPH W. STONE WASHINGTON GOVERNMENT PRINTING OFFICE...OF THE UNITED STATES. Compiled by SAMUEL SANFORD and RALPH W. STONE. INTRODUCTION. By EDWARD W. PARKEH...Resources of the United States" (the volumes for 1882 and 1887) consist of lists of the useful minerals in...$2,000,000,000, and the investigations made by the United States Geological Survey and the State geological...minerals and includes a glossary showing the composition and character of each mineral and the location |
