 | | 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... 5 Loca�on Views of Creede 6 Rich Silver Legacy of the Bulldog Mountain Mine 7 “Close, But No Cigar” | | | 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... 5 Loca�on Views of Creede 6 Rich Silver Legacy of the Bulldog Mountain Mine 7 “Close, But No Cigar” |  | | 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... 5 Loca�on Views of Creede 6 Rich Silver Legacy of the Bulldog Mountain Mine 7 “Close, But No Cigar” | | | 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... 5 Loca�on Views of Creede 6 Rich Silver Legacy of the Bulldog Mountain Mine 7 “Close, But No Cigar” |  | | Report (issue) | | organization is carrying on for the direct advancement of mining interests throughout the country than can readily...two parts, the second part comprising papers on mineral fuels. These volumes for 1906, 1907, 1908, 1909...GOLD LODES OF THE CARRVILLE DIS TRICT, TRINITY COUNTY, CALIFORNIA. By DONALD FRANCIS MACDONALD. INTRODUCTION...writer spent 10 days in the Carrville district, Trinity County, Cal., and, incidental to other work,... gathered some data on its mining geology. A paper on the gold gravels x was pub lished, but baggage |  | | Report (volume) | | 718 GEOLOGY AND ORE DEPOSITS OF THE ' CREEDE DISTRICT, COLORADO BY WILLIAM H. EMMONS AND ESPER S. LARSEN................................................. Mining and treatment of ores......................................................................... Solomon mill........................................................................................... Creede formation........................................58 58 59 59 59 59 59 60 CONTENTS. Chapter V. Creede formation..................................... |  | | Journal (article/letter/editorial) | | S OF C R E E D E , M I N E R A L C O U N T Y , COLORADO By ARTHUR E. SMITH, JR. 91 18 Concho, Houston...written in recent years on the mineral and rock collecting at Creede. This region has much to offer the...collectors make Creede a stopping point for their Color ado vacations. The region around Creede is said to...mines where the prin cipal collecting is for mineral specimens though some lapidary materials such as...turquoise have been collected. Many who collect at the Creede Mines do not know what minerals to look for and |  | | Report (issue) | | Control of Ore Deposition in the Creede District San Juan Mountains Colorado GEOLOGICAL SURVEY PROFESSIONAL...487 Prepared in cooperation with the Colorado State Metal Mining Fund Board Geology and Structural Control...Control of Ore Deposition in the Creede District San Juan Mountains Colorado , By THOMAS A. STEVEN and JAMES...487 ·Prepared in cooperation with the Colorado State Metal Mining Fund Board UNITED STATES GOVERNMENT...Fisher Quartz La ti te ___________________________ _ Creede Formation _____________________________ _ Surficial |  | | Journal (article/letter/editorial) | | 2014 Creede The last Wild West Silver Mining Camp in Colorado T he Creede mining district, located...and rugged San Juan Mountains of southwestern Colorado. Although silver was discovered in the area in...cause much excitement until 1889 when Nicholas C. Creede and his two partners found rich silver ore near...Amethyst, Last Chance, Commodore, and Bachelor. The mining encampment grew from a small settlement to a town...gravitated to mining boom towns. In 1890 the settlement was unofficially named Creede (Mumey 1949) in |  | | 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 (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 |  | 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...Amethyst Vein System, Sari Juan Mountains, Mineral County, Colorado U.S. GEOLOGICAL SURVEY PROFESSIONAL...Alaska-Rm. 101, 4230 University Dr. • LAKEWOOD, Colorado-Federal Center, Bldg. 810 • MENLO PARK, California-Bldg...SPACE CENTER, Mississippi-Bldg. 3101 Mineralogy, Mineral Chemistry, and Paragenesis of Gold, Silver, and...Amethyst Vein System, San Juan Mountains, Mineral County, Colorado By NORA K. FOLEY, STANTON W. CADDEY, CRAIG |  | | Report (volume) | | Notes on the gold lodes of the Carrville district, Trinity County, Cal., by D. F. MacDpnald...............preliminary report on the geology and ore deposits of Creede, Colo., by W. H, Emmons and E. S. Larsen.........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 |  | | Report (issue) | | DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY The Creede, Colorado Ore-Forming System: A Summary Model by Philip...geochronology, and wallrock alteration in the Creede mining district, Colorado and of studies of the evolution of...still qualitative and still evolving, model of the Creede hydrothermal system. Ores were deposited from a...discovered mineralization in the northern end of the district. The system was dominated by two fortuitiously...evaporation in a playa lake in the moat of the Creede caldera and later diagenesis. Much of the ore lead |  | | Report (chapter) | | Geological Survey 963 Denver Federal Center Denver, Colorado 80225 INTRODUCTION Stable isotope studies of sulfate...such as the isotopes of sulfur between barite and pyrite, is a function of temperature. Studies can also...chemical processes associated with the weathering of pyrite to global processes affecting the sulfur budget...important information to investigations of energy and mineral resources, environmental geochemistry, paleoclimates...heavy isotope relative to disulfide minerals (e.g. pyrite, marcasite), which in turn are expected to be enriched |  | | Journal (article/letter/editorial) | | Six-ComponentChlorite SolidSolutionModel J. L. WALSHEAND M. SOLOMON Department of Geology,Universityof Tasmania,G....bulk of the mineralizationoccursas disseminated pyrite-chalcopyrite lenseswithin the volcanics(e.g., PrinceLyell)...bornite-chalcopyrite and chalcopyrite-pyrrhotitein the pyrite. The hostvolcanicsmay have developedin a subaerialenvironment... composition of chloritecoexisting with quartz,pyrite, and chalcopyrite, by meansof a six-thermodynamic-component...composition of the chloritefrom the OH vein,Creede, Colorado,and estimatesof the oxidationstateand temperatureduring |  | | 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 |  | | Report (issue) | | Oxidized Zinc Deposits of the United States Part 3. Colorado By ALLEN V. HEYL GEOLOGICAL SURVEY BULLETIN...deposits and the resources of oxidized zin.c ores in Colorado UNITED STATES· GOVERNMENT PRINTING OFFICE, WASHINGTON...19180xidized zinc deposits of the United States. Part 3. Colorado. Washington, U.S. Govt. Print. Off., 1964. vi...Bibliography : p. 88-91. 1. Zinc ores-Colorado. 2. Zinc mines and mining-Colorado. I. Title. (Series) For sale...__ ___ __ __ __ __ __ _____ Kokomo (Ten ~ile) district _______ ._________________________ Breckenridge |  | | Journal (article/letter/editorial) | | Darwin,Queensland, 5794,Australia M. SOLOMON, Bureauof Mineral Resources,G.P.O. Box378, Canberra,A.C...fluctuatingfluid conditions.The first of the two ore mineral stagesis dominatedby calaverite,krennerite,sylvanitc...the Emperorgoldis thoughtto be in solidsolutionin pyrite andarsenopyrite. Fluid inclusionsin quartz indicatethat...0361-0128/87/653/345-2652.50 345 346 AHMAD, SOLOMON, AND WALSHE FIG. 1. The geologyof the Vatukoulaarea...steepdips (usuallymore than 80ø). In the Emperor mine area, the majority of the steeplodesare associated |  | | Journal (article/letter/editorial) | | BETHKE,ANDEDWINt•OEDDER Abstract Mineral assemblages involving pyrite, hematite, chlorite, quartz, K-feldspar...deposition.Reactionsbetweenhematite, iron-rich chlorite, pyrite, quartz, and water controlledredox reactionsand...modelfor ore depositionhas importantimplications for mineral exploration. Mineralshavingretrograde solubilities...of the Creedemining district. The ore depositsand the detailedgeologyof the district have been described...vein, one of the importantproducingveinsin the district,togetherwith evidencefrom fluid inclusionstrappedin |  | | Journal (article/letter/editorial) | | the Te–bearing Arinem mineralization, based on mineral associations and the likely origin of hydrothermal... Figure 2. (A) Regional geological map of the Arinem district and its surroundings, and (B) geological and structural...silicification (quartz–illite–pyrite), argillic (smectite–illite–kaolinite–quartz–pyrite), and propylitic (ch...(chlorite–smectite–kaolinite–calcite–pyrite). Three distinct stages (vein–forming events) of hypogene mineralization...on structure and mineral paragenesis, followed by a supergene stage. Distinct mineral assemblages are |  | | Journal (article/letter/editorial) | | SaltonSeaandBroadlands geothermal systems; theOH vein, Creede, Colorado;the Quaamagranodiorite,New SouthWales;and...Chloritehastraditionallybeenviewedasa difficult mineral with which to work. It is commonlyfine CHLORITEis...work supersedesearlier work presentedby Walsheand Solomon(1981). It takesno accountof the recentexperimentalwork...the sameasthoseinitially employedby Walshe and Solomon(1981). They are independentin the sense that the...Chloritesfrom the QuaamaGranodiorite,the OH Vein, Creede,Colorado, theBroadlands andSaltonSeaGeothermal Systems |  | | Report (volume) | | Mineral Deposit • • u.s. . ' Models ' GEOLOGICA'L 'SURVEY BULLETIN 1693 I AVAILABILITY OF...Rm G-84 DENVER, Colorado--Federal Bldg., Rm. 169, 1961 Stout St. LAKEWOOD, Colorado-- Federal Center...Alaska--New Federal Buildmg, Twelfth Ave. 101 • Mineral Deposit Models DENNIS P. COX and DON.ALD A. SINGER...Library of Congress Cataloging-in-Publication Data Mineral deposit models (U.S. Geological Survey Bulletin...1693} Bibliography 1. Ore Deposits. 2. Mines and mineral resources. I. Cox, Dennis P. II. Singer, Donald |  | | Report (issue) | | 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 -- |  | | Journal (article/letter/editorial) | | mass flow deposits) or limestone. One deposit or district may comprise two or more of these main styles...mineralization that occur in a particular basin or mineral belt enables exploration models to be improved...implications for the formulation of effective mineral exploration programs and the refinement of genetic...Thought Regarding Styles of VMS Mineralization Solomon and Walshe (1979) commented that there is ―considerable...papers on the Kosaka deposits in the Hokuroku district of Japan caused debate in Japan for decades and |
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