 | | Report (issue) | | Washington FLUOBSPAR FLUOESPAR DEPOSITS OF THE JAMESTOWN DISTRICT, "ROT.ir.nER ~~~ " -----I/ By Ehf/Goddard...20 1960 )} The James tovm district, in the central part of Boulder County, Colo., 33 miles northwest...the mining 'of fluorspar has been strongly revived. Fluorspar was apparently known in the district as...of acid grade fluorspar were shipped from the district. In the last 2 years, 19U2-H3, the operators report...were mined in the district and treated in local or nearby mills, The Jamestown district is in the foothills |  | | Journal (article/letter/editorial) | | JamestownDistrict, Colorado* j. T. NASI-IANDC. G. CUNNINGI-IAM, JR. Abstract The Jamestowndistrict, Boulder County...County, Colorado,is a major producerof fluorspar; prior to 1940, gold, gold-telluride,and lead-silver ores...compositesodic granite stock at Jamestownand in breccia zones,stockworks,and pipe-shapedbodies in and adjacent...variety of fluid-inclusiontypes is present in the district, reflecting chemicallyand physicallydiversefluids...telluride veins. TaE Jamestowndistrict is in Boulder County, Becauseof the many similaritiesof the Tertiary |  | | Report (issue) | | the auspices, first of the Manhattan Engineer District, and later, the U. S. Atomic Energy Commission...mineral belt, Colorado...... 11 Sections showing depth of pitchblende deposits, Colorado ...............Juab County, Utah ......................... 15 Geologic map and section of the Burlington mine, Jamestown...Geologic maps of the Fluorine Queen property, Juab County, Utah............................ .17 Chart showing...upper cut, East Slope no. 2 uranium prospect, Piute County, Utah...... 23 Map showing location of secondary |  | | Report (volume) | | Geology of Uranium Deposits in the Front Range, Colorado By P. K. SIMS and D. M. SHERIDAN With sections...______________ Boulder CountY----------------------------------~-----------Jamestown district_______...Generalfeatures--------------------------------------Blue Jay mine, by R. U. King__________________________ Fair Day...mine________________________________________ Nations Treasure mine, by R. U. King___________________ Victory group...IV Description of principal mines-Continued Boulder County-Continued Other areas __________________________ |  | | Report (issue) | | oresofo0000kell Telluride Ores of Boulder County, Colorado The Memoir Series of The Geological...America, Inc. Memoir 109 Telluride Ores of Boulder County, Colorado WILLIAM C. KELLY EpwINn N. GODDARD Department...SOCIETY OF AMERICA, INC. Colorado Building, P.O. Box 1719 Boulder, Colorado 80302 Printed in the United...assembling a representative collection of the Boulder ores. Dr. T. S. Lovering of the U.S. Geological...and numerous ore samples were donated by local mining men, particularly Fred Dopp, H. M. Williamson, |  | Van Alstine, R. E., Worl, R.G., Heyl, A.V., Trace, R.D., Parker, R.L., Griffitts, W.R., Sainsbury, C.L., Cathcart, J.B. (1976) Geology and resources of fluorine in the United States. Professional Paper 933. US Geological Survey doi:10.3133/pp933 | Report (issue) | | 1. 2. 3. 4. 5. A sbestos ore Lead ore, Balmat mine, N . Y. Chromite-chromium ore, Washington Zinc ore...Peninsula, Mich. 10. Porphyry molybdenum ore, Colorado 11 . Zinc ore, Edwards , N . Y. 12. Manganese...Survey in accordance with the provisions of the Mining and Minerals Policy Act of 1970 (Public Law 91-631...discovered or not currently profitable to mine. The mining of mineral deposits, once they are discovered...important types of fluorine occurrences-Continued Colorado-New Mexico-western Texas-southeastern Arizona |  | | Report (issue) | | Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction..._ Quartz diorite and associated hornblendite_ Boulder Creek granite _________________ _ Pikes Peak granite...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39 |  | | Report (volume) | | important were those in the Central City district, Colorado, from which about 300 tons of high-grade...Silver Cliff mine, Wyoming; the Jesse D No. 1 and No. 2 claims, Utah; and the Merry Widow mine, New Mexico...Schwartzwalder (Ralston Creek) and Los Ochos mines, Colorado; the Early Day and Buckhorn claims, Nevada; the...mines, Washington; the W. Wilson mine, Montana; the White King mine, Oregon; the deposits in the Pryor...deposits in the Dripping Spring quartzite, Gila County, Ariz. According to Nininger (1954, p. 43), as |  | | Report (issue) | | Number 1 (Minerva) Mine, Cave-in-Rock subdistrict, Illinois-Kentucky fluorspar district, showing the sequence...............................................G31 Mine Waste Characteristics.........................................................................G36 Mine Closure...........................................Number 1 (Minerva) Mine, Cave-in-Rock subdistrict, Illinois-Kentucky fluorspar district...................Cantabrian salt-related carbonate-hosted mineral district in north-central Spain....................... |  | | Journal (article/letter/editorial) | | 0.75 inch on edge, from the Henderson mine, Clear Creek County. Figure 2 (right). Green fluorite encrusted...Mountain Wilderness area near Columbine Lake, La Plata County; largest crystal measures 1.25 inches on edge;... FLUORITE BARBARA L. MUNTYAN Ouray County Museum Ouray, Colorado 81427 Mineral photographs by John R...locations in Mexico; in Elmwood, Smith County, Tennessee, and in Hardin County, Illinois, in the United States;...eastern Russia. It also occurs in many localities in Colorado, where it is found in colors ranging from pale |  | | Report (volume) | | . 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 |  | | Report (volume) | | 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 |  | 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). |  | Lund, Karen, McAleer, Ryan J., Aleinikoff, John N., Cosca, Michael A., Kunk, Michael J. (2018) Two-event lode-ore deposition at Butte, USA: 40Ar/39Ar and U-Pb documentation of Ag-Au-polymetallic lodes overprinted by younger stockwork Cu-Mo ores and penecontemporaneous Cu lodes. Ore Geology Reviews, 102. 666-700 doi:10.1016/j.oregeorev.2018.05.018 | Journal (article/letter/editorial) | | Manuscript Two-event lode-ore deposition at Butte, USA: 40Ar/39Ar and U-Pb documentation of Ag-Au-polymetallic...J. Kunk, Two-event lode-ore deposition at Butte, USA: 40Ar/39Ar and U-Pb documentation of Ag-Au-polymetallic...pertain. Two-event lode-ore deposition at Butte, USA: 40Ar/39Ar and U-Pb documentation of Ag-Au-polymetallic...for world-class deposits of the Butte mining district, Montana, USA, is deep pre-Main Stage porphyry Cu-Mo...processes diminished in intensity outward from district center along lode veins, synchronously forming |  | | Report (volume) | | Georgia have been the major sources of barite since mining began there in 1872, 1902, and 1914 respectively...from Kentucky since 1926. Deposits in Alabama, Colorado, Illinois, Virginia, and Wisconsin were not mined...BIBLIOGRAPHY OF MINERAL RESOURCES production, mining and treatment of ore, as well as some descriptions...states. State references describe deposits and mining and milling techniques practiced within a particular...(b), veins, tabular ore bodies or mineralized breccia zones (v), and other occurrences including disseminated |  | | Journal (article/letter/editorial) | | coal and clay mine 796 Otterville structure 798 Weaubleau structure 800 Simpson coal mine 801 Midnight...Midnight coal mine 804 Gray Summit structures 805 Macedonia sections 807 Cave Hill structures 809 Windyville...Rueppele hematite and pyrites mine 813 Moselle No. 10 hematite and pyrites mine. . 81S Cherry Valley hematite...pyrites mines.. 817 Page Simmons Mountain hematite mine 819 Clay pockets of the Bourbeuse-Gasconade divide...Circles and filled sinks of Morgan County. . 824 Oronogo lead and zinc mine 825 Conclusions 825 Filled caves |  | | Book (edition) | | MILEAGE L OGS. REVISED EDITION Revised Edition, COLORADO GEM TRAILS AND MINERAL GUIDE HICllAHD :--1. PEARL...an extensive ¥em and mineral collecting tour 01 Colorado, revealing the interesting places where Nature...Swallow, Publisher) 2679 South York Street Denver, Colorado 80210 - , =· - ·, BOOKS BY RICHARD M. PEARL...PEARL Exploring Rocks, Minerals, Fossils in Colorado America's Mountain: Pikes Peak and the Pikes Peak...Atlas of Colorado American Gem Trails Nature As Sculptor: A Geologic Interpretation of Colorado . Scenery |  | | Book (edition) | | — _ ; COLORADO GEM TRAILS AND MINERAL GUIDE ! ■ : ' BOOKS BY RICHARD M. PEARL Colorado Gem Trails...Trails and Mineral Guide Colorado Rocks, Minerals, Fossils America’s Mountain: Pikes Peak and the Pikes...Nature As Sculptor: A Geologic Interpretation of Colorado Scenery Guide to Geologic Literature Popular Gemology...Gemology Mineral Collectors Handbook Colorado Gem Trails The Art of Gem Cutting (With Dr. H. C. Dake)...Dake) * RICHARD M. PEARL ★ COLORADO GEM TRAILS AND MINERAL GUIDE ★ SKETCH MAPS BY MIGNON WARDELL PEARL |  | | Journal (article/letter/editorial) | | ......................................... 395 Colorado.......................................................................................... 401 District of Columbia................................................................. 407 Maryland and District of Columbia............................................................................... 463 Mining operations.......................................center and Tillman in extreme right. Copper River district (No. 115). Looking down th e Copper river, showing |  | | Field Trip Notes | | Q E S5 W63 1994 EART ROADSIDE GEOLOGY AND MINING HISTORY OF THE MOTHER LODE 1994 Gregg Wilkerson...California … • * * ** ROADSIDE GEOLOGY AND MINING HISTORY º OF THE MOTHER LODE April 9, 1994 Gregg...Field Trip Program Mother Lode '94 Bakersfield District Office Bureau of Land Managmement 3801 Pegasus.... . . 14 TV QFºo 5-M/43 ROADSIDE GEOLOGY AND MINING HISTORY OF THE MOTHER |*4 EART LODE Gregg Wilkerson...adapted from the 1991 guide are noted by (91). All mine production values are from the 1941 or 1991 guides |  | | Report (issue) | | Bibliography and Index of Colorado Geology 1983 by Atnerican Geological Institute Colorado Geological Survey...Resources Denver, Colorado I 1987 Information Series 21 BIBLIOGRAPHY AND INDEX OF COLORADO GEOLOGY 1983...Geological Institute Colorado Geological Survey Department of Natural Resources Denver, Colorado 1987 The Colorado...opportunity employer. ii BIBLIOGRAPHY AND INDEX OF COLORADO GEOLOGY SERIALS LIST AAPG Bullett n. [Tulsa...with Programs - Geological Society of America. Boulder, CO: Geological Society of Amer.ica. Agric. Water |  | | Report (issue) | | .................. I Specimens of Stone at Jamestown ................................. 5 Marble.......... 187 REFORT ON THE GEOLOGY OF FRANKLIN COUNTY, G. H. PERKINS ........ 189 GEOLOGY OF THE TowN...... 210 REPORT ON THE GEOLOGY CF CHIT'JENDEN COUNTY, G. H. PERKINS ...... 221 GEOLOGY OF NEWPORT.......... LIV. Geological Map of Part of Orleans County, drawn by C. F. Richardson ..................................................... LV. Boulder on Trenton Limestone, Irasburg, C. H. Richardson, Photo LVI |  | | Journal (article/letter/editorial) | | ..... 393 Age of the white limestone of Sussex county, New Jersey» [abstract] ; by J. E. Wolff and Alfred...Brooklyn—Brooklyn Library. Buffalo—Buffalo Library. Burlington—University of Vermont (brochures). Cambridge—Museum...Hamilton—Colgate University. Houghton—Michigan Mining School (brochures). Iowa C ity -S ta te University...Providence—Brown University. San Francisco—California State Mining Bureau. San Francisco—Mechanics’ Institute (brochures)...College—State College (Pennsylvania), Department of Mining Engineering (brochures). Stockholm—Samson & W allin |  | | Report (issue) | | Norte Cty, CA Santa Helena, Antioquia, Colombia Goto Mine, Luzan, P.I. References Wells, F. G. et al 1946...Types Quartz monzonite to tonalite intrusives and breccia pipes into older batholithic, volcanic or sedimentary...granodiorite porphyry Skarn with chalcopyrite Breccia pipe, with tourmaline Chalcopyrite+molybdenite...porphyry, coeval volcanic rocks and intrusion breccia. Porphyry bodies may be as dikes. Tectonic Setting(s)...K-feldspar altered host rocks. Examples Climax Colorado References 10 Rb White and others, 1981 2 |  | | Report (issue) | | ................................. 3 Rocky Bar District—43 ............................................................................... 8 Black Pine Mine—12 .................................................................................... 8 Hecla District—41 ......................................................................... 9 Elkhorn Mine—17 .............................................................................................. Little Boulder Creek (a.k.a. White Cloud Peak)—24 ........... |
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