 | | Journal (article/letter/editorial) | | Mountain Mine (or Bulldog Mine) A Legacy Rich In Silver Creede Mining District, Mineral County, Colorado...Colorado, USA By Ken Kucera Fabulous mineral specimens from the rich Bulldog Mountain Mine grace private and...and museum collections the world over. Its mineral wealth is well represented at the Mines Museum of...wide array of habits and mineral associations. Also recovered from the mine was an abundance of fine...quartz variety amethyst. Table of Contents 2 Introduc�on 5 Loca�on Views of Creede 6 Rich Silver | | | Journal (article/letter/editorial) | | Mountain Mine (or Bulldog Mine) A Legacy Rich In Silver Creede Mining District, Mineral County, Colorado...Colorado, USA By Ken Kucera Fabulous mineral specimens from the rich Bulldog Mountain Mine grace private and...and museum collections the world over. Its mineral wealth is well represented at the Mines Museum of...wide array of habits and mineral associations. Also recovered from the mine was an abundance of fine...quartz variety amethyst. Table of Contents 2 Introduc�on 5 Loca�on Views of Creede 6 Rich Silver |  | | Journal (article/letter/editorial) | | Mountain Mine (or Bulldog Mine) A Legacy Rich In Silver Creede Mining District, Mineral County, Colorado...Colorado, USA By Ken Kucera Fabulous mineral specimens from the rich Bulldog Mountain Mine grace private and...and museum collections the world over. Its mineral wealth is well represented at the Mines Museum of...wide array of habits and mineral associations. Also recovered from the mine was an abundance of fine...quartz variety amethyst. Table of Contents 2 Introduc�on 5 Loca�on Views of Creede 6 Rich Silver | | | Journal (article/letter/editorial) | | Mountain Mine (or Bulldog Mine) A Legacy Rich In Silver Creede Mining District, Mineral County, Colorado...Colorado, USA By Ken Kucera Fabulous mineral specimens from the rich Bulldog Mountain Mine grace private and...and museum collections the world over. Its mineral wealth is well represented at the Mines Museum of...wide array of habits and mineral associations. Also recovered from the mine was an abundance of fine...quartz variety amethyst. Table of Contents 2 Introduc�on 5 Loca�on Views of Creede 6 Rich Silver |  | | Journal (article/letter/editorial) | | Microminerals in the Creede Mining District The Amethyst, Commodore No. 5 Mineral County, Colorado Unless otherwise...Mountain Mines C reede is located in southwestern Colorado on the edge of the San Juan Mountains just south...in the Creede district was at the Holy Moses mine high above East Willow Creek, but the district did not...made along West Willow Creek on the Amethyst vein system. The Amethyst and Commodore No. 5 mines are located...West Willow Creek approximately 1.5 miles north of Creede. The Commodore No. 5 ore bins are the first structures |  | | 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 |  | | Journal (article/letter/editorial) | | InclusionStudyof the SouthernAmethyst Vein System,Creede Mining District, Colorado RICHARD W. ROBINSON* AND DAVID...andfluid inclusionstudies.Mineralizationoccursas vein fillingsand disseminations confinedto areas of high...severalothervein systems in the district,occurin the southernAmethyst vein system. The paragenesis is divided...Mineralsfoundin stage2 includequartz,galena, tetrahedrite, covellite, acanthite, and native silver. Disseminatedmineralization...paragenesis of the oresin the Creede district. Analysisof fluid inclusionsin stage2 vein quartz showedthat averagehomogenization |  | | Journal (article/letter/editorial) | | HISTORY OF FOUR Native Silver Localities 7 in Colorado Downloaded by [University of California, San Diego]...72 Golden, Colorado 80403 All photos by author unless otherwise noted SINCE 1859 COLORADO HAS PRODUCED...metal. Native silver in Colorado has been deposited both as a primary mineral, crystallized directly from...from hydrothermal fluids, and as a secondary mineral, precipitated during the various processes involved...silver specimen producers-Caribou, Ward, Aspen, and Creede. Secondary silver may be the only form of the native |  | | 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...American Rift (Colorado-New Mexico). Bibliography: p. Includes index. 1. Mines and mineral resources—Colorado...resources—Colorado. 2. Mines and mineral resources—New Mexico. I. Kennedy, Marrianna B. II. Title. III. Title: Great...possible steps should be taken to preserve our mineral heritage, whether in physical form as irreplaceable |  | Foley, Nora K., Caddey, Stanton W., Byington, Craig B., Vardiman, David M. (1993) Mineralogy, mineral chemistry, and paragenesis of gold, silver, and base-metal ores of the North Amethyst vein system, San Juan Mountains, Mineral County, Colorado. Professional Paper 1537. US Geological Survey doi:10.3133/pp1537 | Report (issue) | | Mineralogy, Mineral Chemistry, and Paragenesis of Gold, Silver, and Base-Metal Ores of the North Amethyst Vein...Vein System, Sari Juan Mountains, Mineral County, Colorado U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER...Alaska-Rm. 101, 4230 University Dr. • LAKEWOOD, Colorado-Federal Center, Bldg. 810 • MENLO PARK, California-Bldg... Mineralogy, Mineral Chemistry, and Paragenesis of Gold, Silver, and Base-Metal Ores of the North Amethyst Vein...Vein System, San Juan Mountains, Mineral County, Colorado By NORA K. FOLEY, STANTON W. CADDEY, CRAIG B. |  | | Journal (article/letter/editorial) | | Adalberto Giazotto specimen and photo. July/August: Covellite, Bor, Serbia; Chrysochroa buqueti, Thailand; cinnabar...September/October: Silver crystals, Bachelor mine, Amethyst vein system, Mineral County, Colorado; Dave Bunk specimen...162 Almandine, British Columbia, 32; Nunavut, 31 Amethyst, British Columbia, 39; Nova Scotia, 39; Ontario...499 Anglesite, Colorado, 413; Nevada, 515 Annabergite, Kilometer 3 Mine, Laurium District, Greece, R. B...Mistaken Identities, A. L. Guth, 456–58 Arizona Mining and Mineral Museum, 280 Arkansas, wavellite, 346–50 Arseniosiderite |  | | 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 |  | | Journal (issue) | | Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.....................in Colorado minerals? ...................................... 329 by R. A. Kosnar Famous mineral localities:...Home mine .................................................. 333 by R. A. Kosnar Famous mineral localities:...339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349 by J. A............373 by E. E. Foord and R. F. Martin Mineral collecting at the Sunnyside & Idarado m in e s |  | | Report (issue) | | ENVIRONMENTAL GEOLOGY OF THE SUMMITVILLE, COLORADO ACID-SULFATE MINERAL DEPOSIT By J.E. Gray1 , M.F Coolbaugh2...quartz overgrowths.........26 Figure 7. Sample of covellite filling voids in vuggy silica......26 Figure 8...the Summitville mine................... 29 INTRODUCTION The Summitville mining district has received...environmental problems related to mining activities. Summitville Consolidated Mining Company, Inc. (SCMCI), a...open-pit gold mine at Summitville during the period from 1986 to 1992. Although mining ceased in the |  | | Journal (article/letter/editorial) | | Knoxville] at 12:13 05 June 2016 Milliken Mine, Reynolds County, Missouri I n part because of its unusual...galena. Galena pseudomorphs after chalcocite, covellite, and even wood have also been reported. Galena...known as the source of exceptional crystallized mineral specimens. Metalliferous contact metasomatic deposits...specimens, particularly from vein-type deposits of the Colorado mineral belt. Well known among these...from the Bachelor and Commodor mines of the Creede district, Mineral County; the Camp Bird mine in Ouray |  | | Report (issue) | | SILVER ENRICHMENT IN THE SAN JUAN MOUNTAINS, COLORADO. By EDSON S. BASTIN. INTRODUCTION. The following...made in the study of a particular topic in one district would aid in the study of the same topic in the...regional report, it must be remembered that for each district only such information could be used as was readily...work in the encouragement which they offer to deep mining, irrespective of more purely scientific results...Fred Carroll, of the Atlas mine, Ouray; Mr. F. G. Farish, of the Humboldt mine, ^iear Telluride; Mr. L. |  | | Journal (article/letter/editorial) | | Missouri. N o comprehensive list of Missouri mineral occurrences has been published since Leonhard (1...attempt was made to list all the state’s many mineral-prcducing properties. For example, minerals known...location a~ included at the end of each entry. Adair County Chariton River (40-04-05N 92-4 I -23W). septarian...septarian concretions about 2 miles north of the Macon county line. CALCITE crystals enclosing bundles of acicular...hematite, quartz (Broadhead 1873b, 1877). Audrain County Mexico, in fire clay pits and spoil piles: PYRITE |  | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge) including the chief occurrences of 445 mineral species UNITED STATES GOVERNMENT PRINTING OFFICE..._______________ Source minerals of Colorado's mineral industry________________________ Minerals first...______ Future of Colorado mineralogy______________________________________ Mineral localities and how...them ____________________________ ~ _ Noteworthy mineral localities__ __ __ ____________ __ __ ___ ______ |  | | Journal (article/letter/editorial) | | Acid-SulfateAlterationandAu-Cu-Ag Mineralization at Summitville, Colorado ROGER STOFFREGEN* Departmentof Geologyand Geophysics...Ohmoto, 1977), the Lake City district(Slack,1980), andthe Creede district,which hasbeen the subjectof...Bartonet al. (1977), andBethkeandRye (1979). Most vein mineralizationin these districts contains sericite... magnetite, and eastern San Juan Mountains of Colorado near the minor zircon occur as accessoryminerals...asa groupin the followingsections.In -- Bachelor,C = Creede,LG -- La Garita, LC = Lake City, P contrast |  | | Journal (issue) | | 85740 602-297-6709 Articles The Iron Cap mine, Graham County, A rizona..................................81 by W. E. Wilson Recent mineral discoveries in Ouray County, Colorado ............... 89 by B. & J...J. Muntyan Anatase on quartz from Ouray County, Colorado ........................ 103 by T. Rosemeyer...recent mineral discoveries. Finds made in Arizona (the Iron Cap mine) and in Ouray County, Colorado, are...good times indeed for mineral collectors. Those who worry about the future of mineral collecting tend to |  | | Report (volume) | | depth__________ Precipitates from mine waters under superficial conditions_ Composition of mine waters of the Jopliu-region___________...Arizona__________________________ 208 Note on the Bisbee district, Arizona, by F. L. Ransome_ 209 Globe and Miami...Mexico____________________ 22J Burro Mountain district, New Mexico_____________ 222 , Cananea, Mexico...__ 233 Shasta County, California______ _ __ 234 Snowstorm lode, Coeur d'Alene district, Idaho__ _ 235...235 Encampment district, Wyoming_____________;___ 236 Ducktown, Tennessee______________________ Gossan |  | | Report (volume) | | precipitation of the metalo........ Composition of mine waters............................................Composition of mine waters Continued. Discussion of analyses Continued. Page. Mineral changes indicated...on depth..................... Precipitates from mine waters under superficial conditions....... Oxidation....................................... Review of mining districts...................................................................... Burro Mountain district, N. Mex...................................... |  | | Journal (article/letter/editorial) | | Geologicstudiesduringrecentopen-pitminingat Summitville,Colorado,haveprovided newinformationonanepithermalacid...Ore deposition(event 2) of enargite,luzonite,covellite,pyrite, nativesulfur,marcasite,andminorsphalerite...surfacewas the primary objectiveof underground mining in the late 1800s, when over 3,000 kg (100,000...discussion of the geologyof the Summitville dated Mining Company produced approximately depositanditsrelationship...fracturesand cal- and Lipman, 1976), similarto mineral depositsin deras,andgrabenfaultsandresurgentdomeswithin |  | | Journal (issue) | | Marvin Hanner Additions to the Ore Mineralogy of Colorado.................................................Donald Grybeck Crystallized Minerals of the Colorado Mineral Belt........................................Richard A. Kosnar and Harold W. Miller Famous Mineral Localities—Saint John’s Island, E gypt...........never compete! Some collectors I know have gone to mineral shows and not bought a single thing because they...sold, but the practice is not com m on in the mineral m arket. Suppose a collector buys a piece for SI00 |  | | Report (issue) | | Deposits of the Uncompahgre (Ouray) Mining District, Southwestern Colorado Professional Paper 1753 U.S. Department...western San Juan Mountains region of southwestern Colorado. In the foreground is a broad, gently south-sloping...prospects that constitute the Uncompahgre mining district are located mostly within the cliffy slopes...Deposits of the Uncompahgre (Ouray) Mining District, Southwestern Colorado By Wilbur S. Burbank and Robert...deposits of the Uncompahgre (Ouray) mining district, southwestern Colorado: U.S. Geological Survey Professional |
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