 | | Report (issue) | | Geology and Ore Deposits ofthe Summitville District San Juan Mountains Colorado By THOMAS A. STEVEN and JAMES...PAPER 343 Prepared in cooperation with the Colorado Metal Mining Fund Board UNITED STATES GOVERNMENT PRINTING...________ Course of solfataric alteration at Summitville. Source,of the sulfuric acid.___---____-___-_...map of the Summitville district and surrounding areas. Geologic map of the Summitville district, and section...Juan Mountains, showing the location of the Summitville district._____________________ 2. View looking north |  | | Journal (article/letter/editorial) | | at 04:09 22 November 2014 Covellite Summitville, Rio Grande County, Colorado Two minerals are typically...environments: chalcocite and the somewhat less abundant covellite. Both can also form as primary minerals under...periods when some chance discovery in an active mine makes them briefly available to collectors. Chalcocite...column (Cook 1995), and so it was suggested that covellite be described as well for completeness. In keeping... a fine Summitville covellite was nominated as the Connoisseur’s Choice specimen. Covellite is a relatively |  | | Report (issue) | | AND MINING WASTES NOTES FROM A WORKSHOP PRESENTED AT THE INTERNATIONAL LAND RECLAMATION AND MINE DRAINAGE... Predicting Water Contamination from Metal Mines and Mining Wastes O^ggg^C. Kathleen S. Smith, Ph.D. Geoffrey...80225 Workshop 2 International Land Reclamation and Mine Drainage Conference and the Third International... Predicting Water Contamination from Metal Mines and Mining Wastes FOREWORD This report contains copies of...presented at the International Land Reclamation and Mine Drainage Conference and the Third International |  | | Report (issue) | | FRAMEWORK AND ENVIRONMENTAL GEOLOGY OF THE SUMMITVILLE, COLORADO ACID-SULFATE MINERAL DEPOSIT By J.E. Gray1................ 1 GEOLOGICAL FRAMEWORK OF THE SUMMITVILLE DEPOSIT................... 2 Structure............................... 10 Evolution of the Summitville hydrothermal system............ 11 ENVIRONMENTAL...ILLUSTRATIONS Plate 1. Geologic map of the Summitville open-pit highwall..............................cross-section of the Summitville area........ 22 Figure 3. Siliceous sinter from the Summitville area........ |  | | Journal (article/letter/editorial) | | of COLORADO ED RAINES Geology Museum Colorado School of Mines 1310 Maple Street Golden, Colorado 80401...noted Figure 1. Camp Bird mine, level 2, Sneffels district, Ouray County. Raines-Pettem collection,...photographer unknown. B etween 1868 and 1922, Colorado produced almost 260 million pounds of copper....from the Leadville district, with another 50 million pounds mined in San Juan County (Henderson 1926).... During the twentieth century, the Gilman district surpassed Leadville in total copper production with |  | | Book | | 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 |  | Bethke, Philip M., Rye, Robert O., Stoffregen, Roger E., Vikre, Peter G. (2005) Evolution of the magmatic-hydrothermal acid-sulfate system at Summitville, Colorado: integration of geological, stable-isotope, and fluid-inclusion evidence. Chemical Geology, 215 (1) 281-315 doi:10.1016/j.chemgeo.2004.06.041 | Journal (article/letter/editorial) | | magmatic-hydrothermal acid-sulfate system at Summitville, Colorado: integration of geological, stable-isotope...20192, U.S.A. U.S. Geological Survey, Denver, Colorado 80225, U.S.A. c 305 Swissvale Avenue, Pittsburgh...U.S.A. b Accepted 1 June 2004 Abstract The Summitville Au–Ag–Cu deposit is a classic volcanic dome-hosted...along the coincident margins of the Platoro and Summitville calderas at 22.5F0.5 Ma, penecontemporaneous...quartz monzonite porphyry intrusion underlies the district and is cut and overlain by pyrite–quartz stockwork |  | | Report (issue) | | SECONDARY MINERALOGY OF ALTERED ROCKS, SUMMITVILLE MINE, COLORADO by Marta J.K. Flohr 1 , Roberta G....Figure 1. 2. 3A. 3B. 4. Simplified map of the Summitville mine site .................... Encrustation of...of minerals identified in this study from the Summitville site ..........................................Summary of minerals identified in samples from the Summitville site ... 21 APPENDIX Appendix A. Sample descriptions.................... 23 INTRODUCTION The Summitville mine (Fig. 1) was developed in an epithermal acid-sulfate |  | | Report (volume) | | Deposits Of the Lawson-DumontFall River District Clear Creek County Colorado By C. C. HAWLEY and FRANK BAKER...of the general geology and ore deposits of the district which forms the northwestern part of the important...section of the Lawson-Dumont-Fall River district, Clear County, Colo. 2. ~ap showing major faults (veins)...(veins) of the Lawson-DumontFall River district projected to a horizontal plane having an elevation of 8...PLATE 3. Map of the Lawson-Dumont-Fall River district, showing location of mines and distribution of |  | | Journal (issue) | | Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan What’s new in Colorado minerals? ...................................... Famous mineral localities: the Home Sweet Home mine ..................................................339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349 by J. A...10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by John |  | | Report (volume) | | Radioactivity in the Metal-Mining Districts of the San Juan Mountains Colorado GEOLOGICAL SURVEY --*_-...Radioactivity in the Metal-Mining Districts of the San Juan Mountains Colorado By C. T. PIERSON, W. F. WEEKS...radioactivity in the metal-mining districts of the San Juan Mountains, Colorado, by C. T. Pierson, W. F..._______________ CeboUa district..______________________________ Upper Uncompahgre district. ______ _________________________...Uranium occurrences___________ ________ __ Bonanza district..____________________ ___________________ General |  | | 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 |  | | Journal (article/letter/editorial) | | deposition andemplacement of the host rock, size of the district,temperaturesof mineraldeposition,chemicalcomposition...type(Goldfield,Nevada)andtheadulariasericitetype (Creede,Colorado;RoundMountain,Nevada).Bothtypeshavegold-richand...ivided into Two Types,with SelectedReferences District Selected references Acid-sulfatetype Ransome(1901)...Red Mtn., CO Julcani,Peru LakeCity II, CO• Summitville, CO Goldfield, NV Adularia-sericitetype LakeCity...ositsis illustrated by thePrideof theWestmine,Colorado,a gold-rich, dominantlyvolcanic-hosted vein systemthat |  | | Report (issue) | | PROSPECTS, LAWSON-DUMONT-FALL RIVER DISTRICT, CLEAR CREEK COUNTY, COLORADO By C. C. Hawley and Frank Baker...and summary of geology Production References cited Mine descriptions « Lawson area, north of Clear Creek...White vein St. James vein Tabor vein Commodore tunnel Suggestions for prospecting Other mines on Red...ClevelandC?) mine Flat Iron vein Mines east of Red Elephant Hill Central America (Tinker) mine-Comstock vein...Dexter mine i Johnson group Last Chance mine « r Little Giant mine Little Superior (Jack Rabbit) mine Orient |  | | Catalog/List | | 0° A®ATE, North Shore, Lake Superior, Michigan, USA. Polished pebble showing concentric patterns rarely... Small Ml. £4 £4-°0 HOWLITE, Lang, California, USA. Looks like stone brains, chalklike porcelaneous...ORE, mostly GALENA, Hidden Treasures Mine, Nevadaville, Colorado, USA. Mass of pure ore body mainly galena...sulphide. RF SPC. C. £4 £5.00 JASPER/AGATE, Texas, USA. Polished slab of rich green and orange mixture....£5.00 PETRIFIED WOOD, Quincy, Washington State, USA. Polished slab showing original wood grain structure |  | | Report (volume) | | Geology of Uranium Deposits in the Front Range, Colorado By P. K. SIMS and D. M. SHERIDAN With sections...mines_______________________________________ Boulder CountY----------------------------------~-----------Jamestown...Generalfeatures--------------------------------------Blue Jay mine, by R. U. King__________________________ Fair Day...mine________________________________________ Nations Treasure mine, by R. U. King___________________ Victory group...Description of principal mines-Continued Boulder County-Continued Other areas __________________________ |  | | Journal (article/letter/editorial) | | 200fi-2014 ENVIRONMENTAL GEOLOGY OF THE SUMMITVILLE MINE, COLORADO JOH• E. GI•A¾, U.S.Geological Survey...Departmentof Geological Sciences, University of Colorado,Boulder,Colorado80302 Introduction The Summitvillemine...Summitvillemine, located about 10 km north- westof Platoro,Colorado,in the southernSanJuan Mountains(Fig. 1), hasrecently...asa resultof environmental problems related to mining activities.SummitvilleConsolidatedMining Company...GalacticResources of Canada,operatedan openpit goldmine at Summitville(Fig. 2) duringthe period from 1985 to 1992. |  | | Report (issue) | | Deposits Central Part of the Front Range Mineral Belt Colorado By P. K. SIMS and others GEOLOGICAL SURVEY PROFESSIONAL...______________________________ _ History of uranium mining and production ____________ _ Geologic setting...__________ - ___ - ________ -----------Central City district _____________________ ------Quartz Hill-upper...____________________________ _ West Flack mine __________________ _ ~ercer County mine ______________ -German and Belcher...Iron mine, by A. A. Drake, Jr ___________ _ Jefferson-Calhoun vein _________________ _ Kirk mine ____ |  | | Journal (article/letter/editorial) | | Photographs JanuarylFebruary: Copper, Ray, Pinal County, Arizona. Les Presmyk specimen, Jeff Scovil photo...with quartz and albite, Tourmaline Queen mine, San Diego County, California. Houston Museum of Natural...claims, Farncomb Hill, Breckenridge district, Summit County, Colorado. Denver Museum of Natural History...Azurite on malachite ring, Flambeau mine, Ladysmith, Rusk County, Wisconsin. Dan Behnke specimen and... calcite, and chalcopyrite, Sweetwater mine, Reynolds County, Missouri. Marvin Rausch specimen, Jeff |  | | Journal (article/letter/editorial) | | Republic of Macedonia has witnessed several periods of mining activity during the last 2000 years and in the...large-scale mining and processing of copper from pyrite–enargite veins. Further underground mining took place...Holloway, Egham, Surrey TW20 0EX, UK Faculty of Mining and Geology, University of St Cyril and Methodius...exploration and drilling was undertaken by state mining companies and the Geological Survey in the decades...and Au by foreign mining companies (e.g. Cominco, Cyprus Amax, Minorco, Goldfields, Rio Tinto, European |  | | Report (issue) | | stream and river sediments, Alamosa River basin, Colorado by S.E. Church, S.A. Wilson, and P.H. Briggs1...Introduction Geology of the Alamosa River basin Mining activity and impact Deposit geology Chemical and...Generalized geologic map of the Summitville open-pit mine Localities of larger mine workings, Alamosa River basin...basin Schematic cross-section through the Summitville deposit Locality map showing stream-sediment samples...Pb-isotopic composition caused by open-pit mining of the Summitville deposit B. 208Pb/204Pb isotopic profile |  | | Book (volume) | | instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds...United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles Eye Tunnel, on the W side of |  | | Journal (issue) | | - - - - - - - - - - - Mineral Collections 1n Colorado A Supplement to The Mineralogical Record November-December..."Smithsonian packet," Smoky Hawk claim, Florissant, Colorado. Collected in 2008; Dorris Family collection;...certificates for mines in the Cripple Creek District, Colorado, in 1898 and 1901. Sponsorship: This special...Collecting in Colorado The Collections: Mel & Pam Bersch Ryan Bowling Ralph Clark Colorado School of Mines...Kile Brian Kosnar Bryan & Kathryn Lees Ian Merkel Mining Hall of Farne, Steve Whittington curator Nick North |  | 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). |  | | Report (volume) | | 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...A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |
|
Reynolds Mine, Summitville Mine, Summitville Mining District, Rio Grande County, Colorado, USA