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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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| Geology and Mineral Deposits of the Jefferson City Quadrangland Lewis and Clark Counties...Counties, Montana By GEORGE E. BECRAFT, DARRELL M. PINCKNEY, and SAl\II ROSENBLUM GEOLOGICAL SURVEY PROFESSIONAL...1922Geology and mineral deposits of the Jefferson City quadrangl~, ·Jefferson and Lewis and Clark Counties...Montarra, by George E. Becraft, Darrell M. Pinckney, and S·am Rosenblum. vVashington, U.S. Govt. Print. Off...1922Geology and minerai deposits of the Jefferson City quadrangle, J e:fferson and Lewis and Cl ark Counties |
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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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| 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 |
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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 |
 | Long, Keith R., DeYoung,, John H., Ludington, Stephen (1998) Database of significant deposits of gold, silver, copper, lead, and zinc in the United States. Open-File Report Vol. 1998 (98-206) US Geological Survey doi:10.3133/ofr98206ab | Report (issue) |
| P., and Robertson, J.F., 1961, Geology and ore deposits of the East Shasta copper-zinc district, Shasta...Shasta County, California: U.S. Geological Survey Professional Paper 338, 107 p. Albers, J.P., and Stewart...1972, Geology and mineral deposits of Esmeralda County, Nevada: Nevada Bureau of Mines and Geology Bulletin...80 p. Allsman, P.T., 1940, Reconnaissance of gold mining districts in the Black Hills, South Dakota: U...Nutt Wilderness Study Area (AZ-020-024), Mohave County, Arizona: U.S. Bureau of Mines Mineral Land Assessment |
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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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| IN THE NORTHERN PART OF THE BOULDER BATHOLITH, MONTANA by Darrell M. Pinckney U. S. Geological Survey...preliminary and has not been edited or reviewed for conformity with U. S. Geological Survey standards and nomenclature.... Quartz and chalcedony relations in veins of mixed type * U6 Arrangement of quartz and chalcedony...features ......... . .. Purpose of additional work and method of study Structural control of alteration...Alteration of feldspar . .... ^ . Montmorillonite and kaolinite bands Sericite band $1 . . . $3 »» |
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| Mineralogic and Grade-Tonnage Information on Low-Sulfide Au-Quartz Veins by James D. Bliss and Gail M....preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards and stratigraphic........................................ 1 Grade and tonnage models........................................................... 3 Frequency, abundance and grouping of sulfides................. 4 Non-sulfides........ 81 INTRODUCTION Data on grade, tonnages and mineralogy of deposits classifed as lowsulfide Au-quartz |
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| Principal Gold-Producing Districts of the United States By A. H. KOSCHMANN and M. H. BERGENDAHL GEOLOGICAL...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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| 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...Nevada. Most of the minerals, _ _ geothermal energy, and oil production S aati hwy Sal) ve, ahij 4 =... Design by: Jan Walker and Rayotta Buckley Graphics by: Susan Tingley Pen and ink sketches by: Larry...Typography by: Rayetta Buckley and JanWalker For sale by the Nevada Bureau of Mines and Geology, University of |
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| 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 |
| Long, Keith R., DeYoung,, John H., Ludington, Stephen (1998) Database of significant deposits of gold, silver, copper, lead, and zinc in the United States. Open-File Report Vol. 1998 (98-206) US Geological Survey doi:10.3133/ofr98206ab | Report (issue) |
| DEPOSITS OF GOLD, SILVER, COPPER, LEAD, AND ZINC IN THE UNITED STATES PART A: DATABASE DESCRIPTION AND ANALYSIS...DeYoung, Jr.2, and Stephen D. Ludington3 Open-File Report 98-206A 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...............................8 LARGEST PRODUCERS AND RESOURCES .........................................MINERAL-RESOURCE CLASSIFICATION, EXCLUDING RESERVE BASE AND INFERRED RESERVE BASE........................... |
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| - 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 |
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| STEPHEN B. CASTOR and G R EGOR Y C . F E R D OC K l NEVADA BUREAU OF MINES AND GEOLOGY Special Publication...of Mines and Geology Special Publica tion 3i University of Nevada Press, Reno, Nevada 89557 USA Copyright©...Weissman, and Sugar White copyright © 2004 unless o therwise noted Map of M ining Districts and si gnificant...occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved Manufactured in th e...B. Castor and Gregory C. Ferdock.- rst ed. p. cm. Includes bibliographical references and index. ISBN |
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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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| Wilderness Study Area, Montana A cooperative study by the U.S. Geological Survey and the U.S. Bureau of...preliminary and has not been edited or reviewed for conformity with U.S. Geological Survey standards and nomenclature...»- - - - - - - - - - - - Present investigation and acknowledgments s G n L xn^ - « - - - - »- - - -... 38 - 3-D 1 O R X *j *J ju < Anomalies 13 and 14 i/ I M JL.,' 36 - Anomaly 11 ATlOmcl.Ly I...Interpretation of aeromagnetic anomalies Anomalies 1, 2, and 3 A XI OHldl jr I I .L..I. 14 15 15 Structural |
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| of Mines, DESCRIPTION OF THE MINES AND MILLS, AND THE MINING AND MILLING CORPORATIONS OF COLORADO, ARRANGED...Washington. TO THE MINERS AND MILL-MEN OF THE CENTENNIAL STATE, WHOSE NERVE, ENERGY AND INDUSTRY HAVE PLACED...PRODUCING STATES, AND CREATED AN ERA OF WEALTH AND PROSPERITY, UNEQUALED IN THE HISTORY OF MINING COMMUNITIES...WORK IS RESPECTFULLY DEDICATED BY ITS PROJECTOR AND PUBLISHER, Thomas B. Corbett. Denver, March, 1879...Healthy, Attractive. Colorado is the great Sanitarium and Pleasu7eT£e1ior^5f^me7Tcn~""TMTTTeTateri^nove nJeTnTTu^n^eT"oTm |
 | | Journal (article/letter/editorial) |
| Tucson Gem and Mineral Show.® Brightly colored minerals are always popular for both their beauty and their... Each of the states has its own story as to how and why it chose a blue mineral. A group of citizens...symbol to promote outstanding aspects of their county or state. Approval is usually not difficult because...these symbols are generally noncontroversial and nonpartisan and require no expenditures. Many if not all...that star blue quartz be named the state gemstone, and the state legislature approved the proposal on 29 |
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| OF U. S. GEOLOGICAL SURVEY PUBLICATIONS ON LEAD AND ZINC By Gwendolyn W. Luttrell (To January 1, 1953)...OF U. S. GEOLOGICAL SURVEY PUBLICATIONS ON LEAD AND ZINC By Gwendolyn W. Luttrell (To January 1,1953)...Survey, Washington 25, D. C. CONTENTS Page Scope and plan................................. Bibliography.... 7 Preliminary reports and maps in open files.... 8 Preliminary reports and maps for limited distribution...PUBLICATIONS ON LEAD AND ZINC SCOPE AND PLAN This bibliography lists all publications on lead and zinc published |
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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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| 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...metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera |
 | | Journal (article/letter/editorial) |
| Contrast of vein and alteration products ................................ Nature and origin of hydrothermalsolutions...changes, however, are varied and some rocks becomedark colored,others dense and impervious. Changesin mineralogyare...mineralgroupsformedby hydrothermalalteration comprises68 names and doubtlesswill be ex- panded as research continues...potassium,sodium,calcium,magnesium, boron,fluorine,and soon are introducedinto the rocksor transferredfrom...naturally dependon the composition of the wall-rock and of the solutionswith changesin the solutions duringthe |
 | | Journal (article/letter/editorial) |
| Identification of quartz and carbonate minerals across northern Nevada using ASTER thermal infrared emissivity...data—Implications for geologic mapping and mineral resource investigations in well-studied and frontier areas Barnaby...Denver, Colorado 80225, USA ABSTRACT ASTER (Advanced Spaceborne Thermal Emission and Reflection Radiometer)...capability for accurate and cost-effective identification and mapping of quartz and carbonate minerals at...mapped at a wide range of scales and includes a diversity of rock types and unconsolidated surficial materials |
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| MRECTQRY OF NEVADA COUNTY, CALIFORNIA. CONTAINING A COMPLETE HISTOEY OF THE COUNTY, WITH SKETCHES OF...TOWNS AND MINING CAMPS, THE NAMES AND OCCUPATION OF RESIDENTS; ALSO, FULL STATISTICS OF MINING AND ALL...EDWIN F. BEAN. PRINTED AT THE DAILY GAZETTE BOOK AND JOB OFFICE, 1867- Princeton University Library...Rooms, AND IS IN EVERY RESx'ECT ONE OF THE MOST ELEGANTLY FURNISHED HOTELS 11ST THE STATE. And from the...ROOMS', offers superior inducements to FAMILIES and others, TRAVELING FOR PLEASURE, or for PERMANENT |
