 | 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) | | high-sulfidation deposit. It occurs in the Quartz Latite of South Mountain, a composite volcanic dome that was emplaced...acidsulfate-altered rocks host subsequent covellite + enargite/luzonite + chalcopyrite mineralization accompanied...composition of inclusion fluids in a single sample of enargite also indicates mixing between ore fluids and unexchanged...weathering of such deposits in both natural and mine-related exposure (Gray et al., 1994). Deposits having...Goldfield-type (Steven and Ratté, 1960; Bethke, 1984), enargite–gold (Ashley, 1982), quartz–alunite gold (Berger |  | | Journal (article/letter/editorial) | | RECOGNIZED STYLE OF HIGH IN THE LOWER PALEOZOIC OF AUSTRALIA SULFUR j. F. H. THOMPSON,* B. P. MineralsAustralia...Queensland4006, Australia j. LESSMAN,** B. P. Minerals Australia, P.O. Box 299, Temora, New South Wales 2666,... Australia AND A. J. B. THOMPSON* B. P. MineralsAustralia,P.O. Box 145, Newstead,Queensland 4006, Australia...whichprobablyformedin an extensiveMiddle Si- of a seriesof north-south-trending anticlinoriawhichdefinethe lurian magmaticevent...Goonumbladepositsin noriaandsympathetic Lachlan fold belt in New South Wales (Schiebner, the Parkesarea are the mostimportant |  | | Report (issue) | | Survey, P.O. Box 25046, MS 973, Denver, CO 80225 2 1505 South Meridian, Lovelock, NV 89419 CONTENTS..... 28 Figure 10. Aerial view of the Summitville mine................... 29 INTRODUCTION The Summitville...of Galactic Resources, operated an open-pit gold mine at Summitville during the period from 1986 to 1992...pond. Acidic, metal-rich mine waters emanating from several sources on the mine site are long-term concerns...silver, copper, and lead were also recovered (Steven and Ratte, 1960). Exploration for gold and copper between |  | | Journal (article/letter/editorial) | | andpropylitic(distal)zones.Ore deposition(event 2) of enargite,luzonite,covellite,pyrite, nativesulfur,marcasite...condaCopper Co., unpublished data). The major commoditywas gold; however, silver, copper, and lead have...monzonite porphyry intrusion, and the Anaconda Copper Companywho defined the bulk mineable goldresource...7 _ 1.2 Ma ParkCreekrhyodaciteandthe 22 _+ i Ma South Mountain quartz latite volcanic dome, both were...Cropsyrhyolite datedby K/Ar at 20 to 18 Ma overliesthe South Cu. This drill hole database of Summitville Con |  | | Report (issue) | | latites underlying Cropsy Ridge . Quartz latites near South Mountain.... Petrography _______________________...east of Park Greek. Possible upper Fisher dikes on South Mountain. _____-___________-------_--._-_Petrography...Cropsy Ridge______________ Quartz latite dome of South Mountain.___________ Volcanoes of late Fisher a.... Hidden vein zone...______________________ Copper Hill-Esmond vein zone_____________ Little Annie vein...Summitville district, and section showing restored South Mountain volcanic dome. Geologic map of the main |  | | Report (issue) | | mineral localities, with the minerals found at each mine or locality. Most mining districts and mineral localities...whole, along with those for which the specific area (mine, for instance) is not known. Other minerals, however...Free Coinage District (Stansbury Mountains). Gold Hill (Clifton) District (Deep Creek Mountains). Granite...(Stansbury Mountains). Greeley District (Topliff Hill). Lakeside District (Lakeside Mountains). Mercur... . . . . . . . . . . . .Emery Clifton (See Gold Hill) Colorado River . . . . . . . . . . . . . . . . |  | | Book | | AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40 MADIASIMA...AND 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 ©...Nostrand Reinhold Company Inc. 135 West 50th Street, New York, N.Y. 10020 Van Nostrand Reinhold Publishing...Nostrand Reinhold Australia Pty. Ltd. 17 Queen Street Mitcham, Victoria 3132, Australia Van Nostrand Reinhold |  | | Journal (article/letter/editorial) | | portion of the specimenfrom the Barr Mine. The black crystals of enargite can be seen on the calcite crystals...center of the picture. presence of the mineral enargite in this region.l It is further believed that plumbojarosite...cavesin the Barr Mine, located in the Picher District, 1 McKnight, E. T., Occurrence of enargite and wulfenite...dolomite,galena,anglesite,plumbojarosite, and enargite. The accompanying photograph (Fig. 1) gives a...merely stains on the gypsum most likely caused by copper and iron from the chalcopyrite. The gypsum as well |  | | Book | | D Routledge Taylor &. Francis Group LONDON AND NEW YORK First published 1989 by Longman Group Limited...Park, Abingdon, Oxon 0X14 4RN 711 Third Avenue, New York, NY 10017, USA Routledge is an im print o f...practice in this field are constantly changing. As new research and experience broaden our understanding...Chalcopyrite Chromite Cinnabar Cobaltite Copper Covellite Cubanite Cuprite Enargite Galena Goethite Gold Graphite...themselves may be constructed from cast-iron, aluminium, copper or lead and different laps may be used at different |  | | Journal (article/letter/editorial) | | Abstract Future mineral exploration within eastern Australia will be enhanced by resolving the tectonic evolution...north-eastern Tasmania through to central and eastern New South Wales, is host to a number of major mineral deposit...metallogeny and tectonics of the Lachlan Orogen in south-east Australia. Keywords Lachlan Orogen . Tasman Orogen...Orogen . Metallogenys . Structural control . Australia Editorial handling: F. Bierlein M. A. Hough (*) ....Geosciences, Monash University, Clayton, VIC 3800, Australia e-mail: Megan.Hough@sci.monash.edu.au Tel.: +61-3-99055761 |  | | Journal (article/letter/editorial) | | Montana’s mining origins. Montana’s production of copper, coal, gold, lead, manganese, phosphate, silver...Figure 1. Postcard view showing the Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS...more people), there is a vast territory to explore. New discoveries continue to be made. Snow cover obscures...at Butte in Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal...pegmatites of Jefferson County, and the Snowbird mine in Mineral County continue to be productive sources |  | | Book (volume) | | PORPHYRY COPPER & GOLD DEPOSITS VOLUME 2 A U S T R A LA SIA EURASIA SUPER PORPHYRY COPPER AND GOLD...pty ltd 6 BeattyStreet, Linden Park, SA 5065 Australia www.portergeo .com.au/publishing Other titles...Hydrothermal Copper & Gold Deposits: A Global Perspective ISBN 0-908039-71-9 Hydrothermal Iron Oxide Copper-Gold...■Volume I ISBN 0-9580574-0-0 Hydrothermal Iron Oxide Copper-Gold & Related Deposits: A Global Perspective -...- \blume 2 ISBN 0-9580574^1-9 Super Porphyry Copper and Gold Deposits: A Global Perspective • Volume |  | | Journal (article/letter/editorial) | | State Park (39-04-45N 09219-27W), a former strip mine in Excello Coal north of Columbia on U.S. Highway...Malachite, 4.2 cm high, Rueppele copper mine, Stanton, Franklin Co. Glenn Williams specimen, Terry HuWng...in Missouri. Robinson Branch coal, in the Rich Hill, Hurne, and Foster vicinity in coal strip mines:...County Cole Camp (38-22-52N 093-15-39W), 6.5 miles south of Cole Camp or 4 miles east of Lincoln: GALENA...County Knight bank (38-45-13N 093-03-44W). an iron mine 5 miles southwest of Fulton along Little Auxvasse |  | | Journal (article/letter/editorial) | | solutions at a temperature of from 200'-300'c. Enargite, as compared with the tourmaline, is generally...such evidence as stated above, the presenceof enargite may also be of importance in supporting this recent...THIILITE IN NEW MEXICO Sruenr A. Nonrnnov, IJniversity oJ I{eu Mexico, Albuquerque, New Mexico. Since...l and at Haddam, Connecticut,2 its occurrence in New Mexico is worthy of record. Thule is an ancient name...who have seen thulite in the field. The new locality is just south of Pilar Post Ofice (village formerly |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | and B) 48 Podiform chromite (1.1) 7 Porphyry copper molybdenum-rich; gold-rich (2.1, 2.2) 9 Molybdenum...climax type; low fluorine type (2.3, 2.4) 12 Copper skarn (2.6) 14 Lead-zinc skarn (2.7) 14 Massive...rocks (3.2) 18 Redbed-greenbed copper (4.1) 20 Volcanic native copper (4.2) 22 Sandstone (sedimentary)...Porphyry copper, Mo-rich; Au-rich 8 4. Molybdenum porphyry-Climax type, low F 11 5. Copper skarn,...rocks - 17 8. Redbed-greenbed copper 19 9. Volcanic native copper 21 10. Sandstone (sedimentary) |  | Zimmerman, Aaron, Stein, Holly J., Morgan, John W., Markey, Richard J., Watanabe, Yasushi (2014) Re–Os geochronology of the El Salvador porphyry Cu–Mo deposit, Chile: Tracking analytical improvements in accuracy and precision over the past decade. Geochimica et Cosmochimica Acta, 131. 13-32 doi:10.1016/j.gca.2014.01.016 | Journal (article/letter/editorial) | | Geosciences, Colorado State University, Fort Collins, CO 80523-1482, USA b CEED Centre of Excellence, University...tennantite–pyrite Re–Os isochron along with tennantite–enargite–pyrite Os tracing of ore metals based on initial...(42.4–42.0 Ma). A separate pyrite and tennantite–enargite pair containing significant common Os yields an...with added oxidizing agents (Frei et al., 1998). New high pressure ashing techniques are also employed...NNESSW direction (Cerro Pelado, Old Camp, M Gulch-Copper Hill, Indio Muerto, and Granite Gulch) (Fig. 2). The |  | | Report (volume) | | Branch of Distribution, U.S. Geological Survey, 1200 South Eads Street, Arlington, VA 22202 CONTENTS Page...varieties and subspecies are known. Some descriptions of new 1ninerals, or of mineral occurrences, have later...next trip may lead to the discovery of a new mineral or a new crystal form. He can surely use the description...and syntheses. Except for original descriptions of new minerals, if descriptions similar to those published...descriptions of occurrences and not only added many new ones from their own stores · of knowledge but detected |  | | Report (volume) | | maximum background______ ____ __ ___ _____ 2. Mines or mine dumps in the Red Mountain mining district having...maximum background________ __ ____ __. 3. Mines or mine dumps in the Bonanza mining district having maximum...maximum background___ ______ ______ __ 4. Mines or mine dumps in the Telluride, Mount Wilson, Rico, La Plata...pyrite, galena, chalcopyrite, tetrahedrite, and enargite as fracture coatings in silicified andesite of...Breen mine in a narrow vein in the San Juan tuff of Tertiary age and near Bear Creek Falls south of Ouray |  | | Report (edition) | | / NEW SOUTH \ WALES. ' I V . V DEPARTMENT OF MINES. GEOLOGICAL SURVEY. E. F. PiTTMAN, A.R.S... 6. THE COPPER-MINING INDUSTRY AND THE Distribution of Copper Ores in New South Wales. BY E. J...archive.org/details/mineralresources06geol NEW SOUTH ^^^ALES. DEPARTMENT OF MINES! GEOLOGICAL SURVEY... 6. THE COPPER-MINING INDUSTRY AND THE Distribution of Copper Ores in New South Wales. BY J. E...6 Chronological Order of Opening of New South Wales Mines Copper —probably the first Metal used by Man |  | | Journal (article/letter/editorial) | | ABOUT THE ELURA Zn-Pb-Ag OREBODY, WESTERN NEW SOUTH WALES G.F. TAYLOR, J.R. WILMSHURST, Y. TOGASHI*...about the Elura Zn-Pb-Ag orebody, western New South Wales. J. Geochem. Explor., 22: 265--290. The Elura...deposit, situated 43 km NNW of Cobar, western New South Wales, is hosted by the C.S.A. Siltstone, a distal...150 m from the gossan in near-surface bedrock. Copper and Zn form broad low-contrast anomalies whilst...shears, fractures and cracks. They have higher As, Bi, Co, Cu, Mn, Ni, Zn, lower values of Ba and St, and similar |  | Lickfold, V., Cooke, D. R., Smith, S. G., Ullrich, T. D. (2003) Endeavour Copper-Gold Porphyry Deposits, Northparkes, New South Wales: Intrusive History and Fluid Evolution. Economic Geology, 98 (8) 1607-1636 doi:10.2113/gsecongeo.98.8.1607 | Journal (article/letter/editorial) | | 1607–1636 Endeavour Copper-Gold Porphyry Deposits, Northparkes, New South Wales: Intrusive History and...Tasmania 7001, Australia STUART G. SMITH,** Northparkes Mines, P.O. Box 995, Parkes, New South Wales 2870, Australia...Australia AND THOMAS D. ULLRICH*** Department of Geological Sciences and Geological Engineering, Queen’s...Canada K7L 3N6 Abstract Four economic porphyry copper-gold deposits, Endeavour 22, 26, 27, and 48, occur...Goonumbla Volcanic Complex of central-west New South Wales, Australia. Together these deposits have a combined |  | Aylmore, Mark G., Eksteen, Jacobus J., Jones, Mike G., Wells, Martin (2019) The mineralogy and processing potential of the Commonwealth project in the Molong Volcanic Belt, central eastern New South Wales, Australia. Ore Geology Reviews, 111. 102976 doi:10.1016/j.oregeorev.2019.102976 | Journal (article/letter/editorial) | | Molong Volcanic Belt, central eastern New South Wales, Australia Mark G Aylmore, Jacobus J. Eksteen, Mike...Molong Volcanic Belt, central eastern New South Wales, Australia, Ore Geology Reviews (2019), doi: https://doi...Molong Volcanic Belt, central eastern New South Wales, Australia Mark G Aylmore1, Jacobus J. Eksteen2...Curtin University, GPO Box U1987, Perth, WA 6845, Australia 2Western Australian School of Mines: Minerals...6845, Australia 3Impact Minerals Ltd, 26/28 Richardson Street West Perth, WA 6005, Australia Abstract |  | | Report (volume) | | the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...Book and Open-File Report Sales, Box. 25425, Denver, CO 80225. Order U.S. Geological Survey publications...Book and Open-File Report Sales Box 25425 Denver, CO 80225 Subscriptions to periodicals (Earthquakes...SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California--Customhouse...S. Geological Survey, Map Sales Box 25286 Denver, CO 80225 Residents of Alaska may order maps from U |  | | Book (volume) | | Loudsville in White Co. and the other on the Bear Cr. near Dahlonega in Lumpkin Co. Not only was placer...4½ carats picked up near Morrow Station in Clayton Co. in 1887. Since then, many fine diamonds have been...Tallapoosa northeastward through Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending...mi. E of Jackson-Banks Co. lineBeryl. MAYSVILLE, area gravels along adjoining Co. linerock crystal. ...WINDER, along rd. to Jefferson and 1½ mi. inside the Co. line in a Hornblendegneiss exposureBeryl, black |  | | Report (issue) | | This work was made possible at this date through the co-operation Arthur of Prof. S. Eakle, Ph.D., of... INTRODUCTION The and 1866. few scattered localities new and quently the The second list ^Mining' State... and the chemical analysis these two lines of New varieties. given, to The show what has been done...rock bearing a resemblance to the diamond pipes of South Africa has led to some active operations on the...eclogite differing in is Hanks ^^^^ kimberlite of South Africa. gives the gravels at Cherokee Flat, about |
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