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| NOTES ON THE VANADIUM DEPOSITS NEAR PLACERVILLE, COLORADO. By FRANK L. HESS. INTRODUCTION. Late in the...vanadium-bearing, and R.IO W. R..II W. DENVER ; COLORADO FIGURE 19. Sketch map of the vanadium deposits...steel. Elacerville is located in San Miguel County, southwestern Colorado, at the western base of the Rocky...the east side of the deep, narrow valley of the San Miguel, which here has cut down to a depth of 1,500...has a/narrow-gage track following Leopard Creek and San Miguel River which furnishes passenger and freight |
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| Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |
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| Director Bulletin 936-P VANADIUM DEPOSITS OF COLORADO AND UTAH A PRELIMINARY REPORT BY RICHARD P. FISCHER...cooperation with the STATE OF COLORADO and the COLORADO METAL MINING FUND Strategic Minerals Investigations......................................... Uravan district.................................. Origin and control...for prospecting...... 0 ....................... Mining and milling......................................Prospecting.......................................... Mining............................................... |
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| Areal Geology of the Little Cone Quadrangle Colorado By A. L. BUSH, O. T. MARSH, and R. B. TAYLOR CONTRIBUTIONS...signifie ant vanadium deposits of the Placerville district. Prepared on behalf of the U.S. Atomic Energy...Express limestone member.. ___________________ Bilk Creek sandstone member___-____-______________ Marl member...Faults_____________________________________ Specie Creek graben_______________________________________ Ross...southwestern Colorado.._____________ 425 43. Index map of the Placerville district, San Miguel County, Colo |
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| DETERMINATION OF THE AGE OF SOME URANIUM ORES OF THE COLORADO PLATEAUS BY THE LEAD-URANIUM METHOD UNITED...DETERMINATION OF THE AGE OF SOME URANIUM ORES OF THE COLORADO PLATEAUS BY THE LEAD-URANIUM METHOD By L. R. Stief£....... Pb 206 /U ages of 41 uranium ores of the Colorado Plateaus....................... Page 1 1 2 2...Continued P^ZOT^JZSS ages o{ 41 uranium ores of the Colorado Plateaus.................. Pb 206/U ages and Pb...ILLUSTRATIONS Page Figure 1. Index map of part of the Colorado Plateaus showing location of samples used for |
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| Wanakah Formation near Placerville, southwestern Colorado by Brenda A. Steele 1 Open-File Report 85-446...Minerals, MS 916, Denver Federal Center, Denver, Colorado 80225. 1985 CONTENTS Introduction...........Member...................................... Bilk Creek Sandstone Member..................................undifferentiated................................. Junction Creek Sandstone.........................................southwestern Colorado..................................................... Map of Placerville district...... |
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| infrared Landsat multispectral scanner image of the San Juan National Forest and vicinity in early October...altitude of 705 km. Approximate boundary of the San Juan National Forest is shown by white line. Mineral...Resource Potential and Geology of the San Juan National Forest, Colorado Edited by Richard E. Van Loenen and...resource potential and geology of the San Juan National Forest, Colorado I edited by Richard E. Van Loenen...I 19.3.2127 1. Mines and mineral resources--Colorado-San Juan National Forest. I. Van Loenen, Richard |
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| Geology of the Placerville Quadrangle San Miguel County Colorado GEOLOGICAL SURVEY BULLETIN This report...Geology of the Placerville Quadrangle San Miguel County Colorado By A. L. BUSH, C. S. BROMFIELD, and C...Express limestone member__________________ Bilk Creek sandstone member_________________ Marl member._...shale member____________________ Cretaceous system Lower Cretaceous series____________________________________..._______________._ Leopard Creek spring,...._____________________ Specie Creek spring_______________________________ |
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| Notes on the gold lodes of the Carrville district, Trinity County, Cal., by D. F. MacDpnald...............preliminary account of the ore deposits of the Loon Creek district, Idaho, byJ. B.Umpleby.............................................. Notes on the Antelope district, Nev., by F. C. Schrader................... Notes...Notes on the northern La Sal Mountains, Grand County, Utah, by J. M. Hill. Survey publications on gold............... COPPER: The Turquoise copper-mining district, Ariz., by F. L. Ransome........... Survey |
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| Resources of the Wilson Mountains Primitive Area, Colorado By CALVIN S. BROMFIELD, U.S. GEOLOGICAL SURVEY...Wilson Mountains Primitive Area and vicinity, Colorado. This bulletin is one of a series of similar reports...___________________________________ Trout Lake mining district________.._____________-___-----_San Bernardo...claim__________________________________________ Sunshine, Bear, and Tiger claims-----------------------Other p...prospects______________________-____-----------Mount Wilson mining district________-----------_-_-_------Silver Pick |
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| COLORADO GEOLOGICAL SURVEY BOULDER R. D. GEOqGE, State Geologi.t BULLETIN 22 MINERAL DEPOSITS OF THE...oozi5137 EAME"S BROS, STATE PRINTERS FOR COLORADO DENVER. COLORADO GEOLOGICAL B O A R D His Excellency...Shoup George Norlin Governor of Colorado President University of Colorado Victor C. Aldersox.. Charles...TRANSMITTAL State Geological Survey, Uxiversity of Colorado, October 28, 1920. Governor Oliver H. Shoup. Chairman...honor to transmit herewith Bulletin 22 of the Colorado Geological Survey. Very respectfully, R. D. George |
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| 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...William H. Storms, San Francisco. Prof. A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |
 | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) |
| Survey Denver, Colorado Department of Geology, Denver Museum of Natural History Denver, Colorado NOTE FOR...revision of U.S.G.S. Bulletin 1114, Minerals of Colorado A 100 year record, by Edwin B. Eckel By Donley...Prepared in cooperation with Friends of Mineralogy - Colorado Chaptar, and the Denver Museum of Natural History...references dealing with the mineralogy of the state of Colorado. It is part of a more than 10 year effort to update...and revise U.S.G.S. Bulletin 1114, Minerals of Colorado: A 100 year record, by Edwin B. Eckel (1961). |
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| ............................................. Colorado........................................................................................ 102 District of Columbia ....................................to refer to Geological 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 that are widely...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |
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| 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 |
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| Geology and Ore Deposits of the La Plata District Colorado By EDWIN B. ECKEL with sections by J. S. WILLIAMS...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund UNITED STATES...the Animas River. _ _ _ Lithology in La Plata district _ _______ Permian system____________________________...River _. _ _ _ _ Beds mapped as Rico along Junction Creek and its tributaries..__________ Localities in the...Marl member and Bilk Creek sandstone member _________________________ Junction Creek sandstone__--_---__---___ |
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| . 234 " y { " ,-t .. .~,:",. I " , COLORADO "or.! _ +, (~ STATE OF .~ :'(' COL~ADO /... BULLETIN 40 RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BlaLlllGRAPHY by James L. Nelson-Moore,...Energy COLORADO GEOLOGICAL SURVEY DEPARTMENT OF NATURAL RESUURCES STATE OF COLORADO DENVER, COLORADO 1978...ete 11 st r ng of rad i aaet 1ve occurrences 1n Colorado, with a comprehensive blbi iography and bibliographic...on the Colorado Plateau sparked several periods of exploratIon that ultimately led to a mining "boom ll |
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| MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40...MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...Mines and minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index...index. 1. Mines and mineral resources—Colorado. 2. Mines and mineral resources—New Mexico. I. Kennedy, Marrianna...enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground |
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| R. Kampf Natural History Museum of Los Angeles County Arthur Roe Tucson, AZ Abraham Rosenzweig University...Behnke Famous mineral localities: the Corrego Frio mine and vicinity, Minas Gerais, Brazil ................................ 239 by C. G. Doll Across the San Juan Mountains ....................................Mineralogical Research Co., 704 Charcot Avenue, San Jose, CA 95131. A list of other dealers in back issues...Person-other—Other persons such as miners, field assistants, mine managers, etc. Place —Used when a mineral is named |
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| Geophysical Union.. Transactions, American Institute of Mining and Metallurgical Engineers _..._ American Journal...Mines Special Reports _.......__ ________ Colorado Mining Association publications . Economic Geology...Geology. _ . _ ___... Engineering and Mining Journal _ , Geochimica et Cosmochimica Acta _ Bulletin, Geological...of Sedimentary Petrology_...__._ Mines Magazine Mining Engineering ........___..._...._____ Advances in...the areas and subjects are listed under States, "Colorado Plateau," "United States," or under a few subject |
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| leatures Cleare High Ffficien cy g Clear Se - ~~ COLORADO fr ‘ = Power Close abra Power Say; R ...and abrasives-pump! g Denver, has served the mining industry in the Rocky Mountain area for over 30... AND APPLICATIONS & DREDGE IN THE MAJOR MINING PUMPS PROTECTED CENTERS OF THE WORLD Henlyof...production tomorrow. Caterpillar Tractor Co. © San Leandro, Calif.; Peoria, Ill. Liddicoat chip-action...cuttings to escape easily of the world’s largest mining and contracting firms know of Liddicoat ease |
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| Series 30 Bibliography and Index of Colorado Geology, 1984-1989 Colorado Geological Survey Department of...Resources Denver, Colorado 1990 Information Series 30 Bibliography and Index of Colorado Geology, 1984-1989...Institute under contract to the Colorado Geological Survey Colorado Geological Survey Department of...of Natural Resources Denver, Colorado 1990 ii FOREWORD In recognition of the need to more effectively...published literature on the state's geology, the Colorado Geological Survey is pleased to release Information |
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| description of the geology, mining history, and production of the major gold-mining districts in 21 States...relations ---------------------------History of gold mining and trends in production_ J\labama -----------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |
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| with its representation of mining tools clearly proclaim Montana’s mining origins. Montana’s production...published describing the occurrence, collecting, mining, and cutting of the two state gemstones. Figure...Granville Stuart established Montana’s first mining camp at Gold Creek in 1860. Geologic Provinces The state...MICHAEL J. GOBLA 19055 East Bethany Place Aurora, Colorado 80013 gobla@copper.net Unless otherwise noted...view showing the Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded |
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| MARCH, Ph.D. 1914 Issued by California State Mining Bureau McN. HAMILTON STATE MINERALOGIST F. F...Minerals of herewith Bulletin 67 of the State Mining California. This work was made possible at this...localities new and quently the The second list ^Mining' State Mineralogist. This known localities...the great This bibliography includes with which bear directly on the minerals amount of literature...literature of a general nature on the geology and mining industry of the State. bibliography of A. may W. The |
