 | | Journal (article/letter/editorial) | | THE SUNNYSIDE MINE EUREKA MINING DISTRICT SAN JUAN COUNTY, COLORADO TOM ROSEMEYER Box 586 Ouray, Colorado...the late 1800s and early 1900s, at the height of mining activity, the sprawling Sunnyside mine complex...in the camp without going outside. In the 1960s, mining was carried out on the Washington vein above the...mineral specimens, the most famous being fluorite-rhodochrosite crystal groups. 366 ROCKS & MINERALS There...labeled as follows: Sunnyside mine, Eureka min ing district, San Juan County, Colorado. In 1973, diamond drilling |  | | Journal (article/letter/editorial) | | [Universite Laval] at 20:02 10 July 2014 Broken Hill, New South Wales, Australia F or mineral collectors...include Franklin and Sterling Hill, New Jersey, and Broken Hill, New South Wales, Australia. The recent...both common and rare species such as calcite, rhodochrosite, spessartine, magnetite, willemite, franklinite...well-known zinc deposits of Franklin and Sterling Hill, New Jersey, have furnished well-crystallized specimens...occurs in compact masses with kutnohorite, rhodochrosite, quartz, and minor sulfides (Dunn 1976). Rhodonite |  | | Journal (article/letter/editorial) | | Abstract The Sunnysidemine, in the Eureka mining district, San Juan County, Colorado, produces700 tons/day...veinsfilling faultsandfracturesalongthe northernsideof the Eureka graben,whichformedduring resurgent doming of the...rail for calciteand --6.3 to --7.9 per mil for rhodochrosite, indicatinga limestonesourcefor carbonin calcitewhile...a meteoric or magmatic sourcefor carbon in rhodochrosite. Sulfur isotopevaluesare --6.0 to +2.7 per...northerlyflow until they encountered the structuresof the Eureka graben. Here the primary mechanismof precipitationwas |  | | Journal (issue) | | Switzerland photomicrography Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality..................... 323 by B. L. Muntyan What’s new in Colorado minerals? .............................quartz, 10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by...be accepted until January 1, after which date the new rates will be $16 for one year and $30 for two years...significant mineral localities in C o l o r a d o ,by county. In addition, there is a complete listing o f all |  | | Journal (article/letter/editorial) | | GEOLOGISTS 1980 MultistageVein Ores of the Lake City District, Western San Juan Mountains,Colorado John,• F...Abstract Polymetallic vein ores of the Lake City district, in the western San Juan Mountains, Colorado,have...the Ute-Ulay mine, the largest producerof the district, titis assemblagehas been divided into four stages(from...massiverhodochrosite'and Id, late quartz-carbonate-fluorite.On a district-wide scale,the quartz-basemetal assemblage showsa...diagnosticbarite,quartz (commonlyas bandedjasperoid),minor rhodochrosite, and rare sericiteand clays. Major parageneticdivisionsare' |  | | Journal (article/letter/editorial) | | neverthealess re orted from localities worldwide. Rhodochrosite crystallizes in the trigonal class of the hexagonal...and occurs in a number of diverse forms. Fine rhodochrosite specimens in various habits have been found...Mont St. Hilaire, Ouebec; at several localities in Mexico; and in colorful, banded stalactites and botryoids...botryoids at San Luis, Argentina. Rhodochrosite has also been found in many localities in Colorado, particularly...crystals (Wenrich 1998). Rhodochrosite occurs in significant amounts in many mining districts of the Colorado |  | | Journal (article/letter/editorial) | | calcite, Minerva No. 1 Mine, Cave in Rock district, Har din County, Illinois. Harvard Mineralogical Museum...Quartz and chalcopyrite, Bandora mine, San Juan County, Col orado. Barbara and John Muntyan specimen...November-December: Gold, Jamestown, Tuolumne County, California. California State Mining and Mineral Exhibit specimen;...Tourmaline from Little Cahuilla Mountain, Riverside County, California, K. Gochenour, 440 Borates, 488 Bornite...Platte Pegmatite District, Colorado, 458 British Columbia, quartz, 459 Brunet, W., New Mineral Discoveries |  | | Journal (article/letter/editorial) | | 1007/s00126-006-0103-5 ARTICLE The Sweet Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry...sphalerite–tetrahedrite–rhodochrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally...however, the mine has produced world-class rhodochrosite specimens. Some of these specimens are considered...of Mines, 1516 Illinois Street, Golden, CO 80401, USA e-mail: pbartos@mines.edu D. Misantoni Colorado Calumet...Calumet Company Inc., P.O. Box 1169, Golden, CO 80402, USA molybdenite; and (5) the presence of similar-appearing | | | Journal (article/letter/editorial) | | 1007/s00126-006-0103-5 ARTICLE The Sweet Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry...sphalerite–tetrahedrite–rhodochrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally...however, the mine has produced world-class rhodochrosite specimens. Some of these specimens are considered...of Mines, 1516 Illinois Street, Golden, CO 80401, USA e-mail: pbartos@mines.edu D. Misantoni Colorado Calumet...Calumet Company Inc., P.O. Box 1169, Golden, CO 80402, USA molybdenite; and (5) the presence of similar-appearing |  | | Report (issue) | | zinc, tungsten, and copper. In 1896 world-renowned mining engineer Thomas ''T.A." Rickard called the San...San Juans one of Colorado's four great mining regions along with Leadville, Cripple Creek, and Central City...Above: August sunrise on middle Blue Lake, Ouray County Photo Jack Brauer/WideRange Photo LLC, 2010 Facing...expedition through Colorado, Utah, Arizona and New Mexico Ho for the San Juans! 5 Left: "Pandora Miners...(now the location of Silverton, Howardsville, and Eureka). Unfortunately, the rush failed because of the |  | Siron, Chris R., Thompson, John F.H., Baker, Tim, Darling, Robert, Dipple, Gregory (2019) Origin of Au-Rich Carbonate-Hosted Replacement Deposits of the Kassandra Mining District, Northern Greece: Evidence for Late Oligocene, Structurally Controlled, and Zoned Hydrothermal Systems. Economic Geology, 114 (7) 1389-1414 doi:10.5382/econgeo.4664 | Journal (article/letter/editorial) | | Carbonate-Hosted Replacement Deposits of the Kassandra Mining District, Northern Greece: Evidence for Late Oligocene...Atmospheric Sciences, Cornell University, Ithaca, New York 14853, USA 2 Eldorado 3 Geology 4 Mineral Gold Corporation...Department, State University of New York, Cortland, New York 13045, USA Deposit Research Unit, University...massive sulfide orebodies of the Kassandra mining district belong to the intrusionrelated carbonate-hosted...boulangerite-bearing, quartz-rich sulfide and late quartz-rhodochrosite vein breccias. The latter style of mineralization |  | | Journal (article/letter/editorial) | | Recent Collecting Activity in SAN JUAN COUNTY, COLORADO B A R B A R A and J O H N M U N T Y A N 6978...material has been obtained from a number of San Juan County mines and prospects during the last decade, in...vicinity of Silverton, the principal town in the county. The American Tunnel, located just north of town...specimens in the county. Most museums and many pri vate collections have a rhodochrosite or fluorite specimen...also a number of lesser-known mines in San Juan County from which fine mineral speci mens have been obtained |  | | Journal (article/letter/editorial) | | the 1997 Denver Show c Part 2: The Discovery, Mining History, Geology, and Specimen Mineralogy of Selected...in Colorado and the mining history and geology/mineralogy of the Front Range mining districts. In part...rest of the state. As previously mentioned, each new gold discovery was followed by an immediate rush...Gulch. THE CENTRAL COLORADO MINERAL BELT LAKE COUNTY 3,396,000 ounces, 1860-1 990 (Davis and Streufert...cm (8.5 ounces), Ground Hog mine, Gilman, Eagle County. Harvard Mineralogical Museum specimen M8458, A |  | Lüders, Volker, Romer, Rolf L., Gilg, H. Albert, Bodnar, Robert J., Pettke, Thomas, Misantoni, Dean (2009) A geochemical study of the Sweet Home Mine, Colorado Mineral Belt, USA: hydrothermal fluid evolution above a hypothesized granite cupola. Mineralium Deposita, 44 (4) 415-434 doi:10.1007/s00126-008-0221-3 | Journal (article/letter/editorial) | | study of the Sweet Home Mine, Colorado Mineral Belt, USA: hydrothermal fluid evolution above a hypothesized...subsequent hübnerite and sulfide– fluorite–rhodochrosite mineralization at the Sweet Home Mine occurred...Geosciences, Virginia Tech, Blacksburg, VA 24061, USA T. Pettke Institute of Geological Sciences, University...Calumet Company Inc., P.O. Box 1169, Golden, CO 80402, USA al assemblage was deposited from magmatic fluids...Climax-type porphyry systems, with fluorite and rhodochrosite as gangue minerals was deposited under a hydrostatic |  | | Book | | MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40 MADIASIMA...MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna B. Kennedy...Kennedy [aN VAN NOSTRAND REINHOLD COMPANY NEW YORK CINCINNATl TORONTO LONDON MELBOURNE Copyright © 1983...Nostrand Reinhold Company Inc. 135 West 50th Street, New York, N.Y. 10020 Van Nostrand Reinhold Publishing...minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index. 1. Mines |  | Heald-Wetlaufer, Pamela, Hayba, Daniel O., Foley, Nora K., Goss, J.A. (1983) Comparative anatomy of epithermal precious- and base-metal districts hosted by volcanic rocks: A talk presented at the GAC/MSC/GGU Joint Annual Meeting, May 11-13, 1983, Victoria, British Columbia. Open-File Report Vol. 1983 (83-710) US Geological Survey doi:10.3133/ofr83710 | Report (issue) | | geologic maps of Tonopah, Nev. and Guanajuato, Mexico shown at the same scale. Relative production is...precious and base metals 9 Ore from the Creede district, Col. 10 Typical alteration zoning for the highly...deposition. 16 6 180-6D diagram for the Creede district, Col. (modified from Bethke and Rye, 1979). 1...ranges from fluid inclusion studies for the Colqui district, Peru (from Kamilli and Ohmoto, 1977). 19 Temperature...inclusion studies for the Sunnyside mine, Eureka district, Col. (modified from Casadevall and Ohmoto |  | | Journal (article/letter/editorial) | | O. R¾• Abstract The TungstenQueenmine, Vance County,North Carolina, is a large quartz-huebnerite vein...TungstenQueen deposit,a singlevein in the Hamme district,Vance County,North Carolina,has a geologicsettingand...suggested thatthe veinsof the Hamme understanding district were depositedby hydrothermalfluids which had...the tungstenveins Hamme tungstendistrict,Vance County, North 523 524 T. CASADEVALL AND R. O. RYE...Biotite gneiss g 360 30' i'j•i ii:.•:• I Vance County pluton :':"*:".. .f• Metafelsite --• Greenstone |  | | Journal (article/letter/editorial) | | Geoscience Department, New Mexico Institute of Mining and Technology,Socorro,New Mexico87801 AND (•. P...Chabuca veins in Chim6 34. 7H-431 Rhodochrosite Rhodochrosite 0.71010 _ 0.00008 Huayllap6n,Chabucaveinsin...Quartz-calciteveins in quartz 36. 9H-186 Rhodochrosite Rhodochrosite 0.7100 -+ 0.0030 Huayllap0n,Chabucaveinsin...Green fluorite 0.70629 -51.9 Rhodochrosite Calcite Rhodochrosite Calcite 0.71010 0.70620 0.710 -74...Ohmoto, H., 1977, Sunnysidemine, Eureka mining district, San Juan County, Colorado:Geochemistryof drawn |  | | Report (issue) | | the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...Alaska Distribution Section, U.S. Geological Survey, New Federal Building - Box 12 101 Twelfth Ave., Fairbanks...Distribution, Bldg. 810, Federal Center FAIRBANKS, Alaska-New Federal Bldg., 101 Twelfth Ave. Chapter C Gold-bearing...Replacement Deposits Part I Bald Mountain Gold Mining Region, Northern Black Hills, South Dakota By JAMES...Park City Mining District, Utah By CALVIN S. B ROM FIELD Gold in the Eureka Mining District, Nevada By |  | | Report (issue) | | the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...Alaska Distribution Section, U.S. Geological Survey, New Federal Building - Box 12 101 Twelfth Ave., Fairbanks...Distribution, Bldg. 810, Federal Center FAIRBANKS, Alaska-New Federal Bldg., 101 Twelfth Ave. Chapter F Gold-bearing...Replacement Deposits Part II Gold in the Tintic Mining District, Utah By HALT. MORRIS Gold Deposits in the...Bird Mining Districts, San Juan Mountains, Colorado By FREDERICKS. FISHER Gold in the Alma Mining District |  | Bussell, M. Andrew, Alpers, Charles N., Petersen, Ulrich, Shepherd, Thomas J., Bermudez, Carlos, Baxter, Alistair N. (1990) The Ag-Mn-Pb-Zn vein, replacement, and skarn deposits of Uchucchacua, Peru; studies of structure, mineralogy, metal zoning, Sr isotopes, and fluid inclusions. Economic Geology, 85 (7) 1348-1383 doi:10.2113/gsecongeo.85.7.1348 | Journal (article/letter/editorial) | | Main ganguemineralswere calcite,kutnohorite, rhodochrosite, andquartz.Ag, As,andSb were introducedduringthe...500 m, but peaksin the districtreachabove5,100 m. Mining levelsrangefrom4,360 to 4,730 m. A varietyof silver...significant productionof leadandzinc geologyof the mine district,the geometryandstruc- (Benavides,1984). By 1985...(Soldi, 1989). Exploration and Mining History RegionalGeologicSetting Mining activityat Uchucchacua datesfrom...Noble (1927) visitedandreportednegatively on the district for the Cerro de PascoCorporation,but the Cia |  | Yun, Seong-Taek, So, Chil-Sup, Choi, Sang-Hoon, Shelton, KevinL., Koo, Ja-Hak (1993) Genetic environment of germanium-bearing gold-silver vein ores from the Wolyu mine, Republic of Korea. Mineralium Deposita, 28 (2) doi:10.1007/bf00196335 | Journal (article/letter/editorial) | | of Missouri-Columbia, Columbia, Missouri 65203, USA 3 Center for Mineral Resources Research, Korea University...gold-silver-bearing epithermal systems in the Youngdong district and is the first gold-silver deposit in Korea...gold-silverbearing epithermal systems in the Youngdong district (Choi et al. 1988) and has remained in almost...1932. It is currently the only active mine in the district and has been one of the largest and most productive...important precious metal producer in the Youngdong district, no detailed studies of it were undertaken previously |  | 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) | | includes all references cited in Bulletin 1114, new references published through 1988, a few 1989 references...includes all references cited in Bulletin 1114, plus new references published through 1988 including a few...Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Trace Element...Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Bulletin 982-D...Robinson, Keith, 1974, Murataite, a new complex oxide from El Paso County, Colorado: American Mineralogist |  | | Journal (article/letter/editorial) | | Chalkidiki peninsula, northern Greece (Fig. 1). Current mining activity in the area including carbonate-hosted...mineralogy consists of quartz, calcite, and rhodochrosite. Undeformed ore minerals occur in coarse idiomorphic...cavity lilling ore, in concentric bands of rhodochrosite and sulfides: (2) in banded ore. in deci to...deposits Naica, Mexico (Erwood et al. 1979 and data in Megaw et al. 1988), Providencia, Mexico (Sawkins 1964...Groundhog, USA (Meinert 1987), Washington Camp, USA (Surles 1978 in Kwak 1986), Hidalgo, Mexico (Simone |  | | Journal (issue) | | .. 483 W. E. Wilson The Total Wreck Mine, Pima County, Arizona ............ .. ........... ................. 507 L. Presmyk The Flux Mine, Santa Cruz County, Arizona ............................. ..........531 W. E. Wilson & M. Hay The Carlota Mine, Gila County, Arizona ............................. .. .. ....Wilson & E. Jones Fluorite from the Oatman District, Mohave County, Arizona ............. .... ..... 569 M...M. Hay & D. Morris The Bagdad Mine, Yavapai County, Arizona ............. .......................... |
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