 | | Journal (article/letter/editorial) | | Two types of ores are recognized in the Huanzala mine, Peru. Zinc and lead ore of adularia-sericite type...copper ores from the Teine mine, Hokkaido, Japan and the Chinkuashih mine, Taiwan are acid-sulfate type,...these deposits. Both types in the Teine and Chinkuashih deposits are supposed to have formed in the similar... The enargite and luzonite ores in the Hokuetsu mine, Japan are closely associated with native sulfur...Huanzala deposits are summarized as follows. The mine is situated in central Peru, about 250 km north |  | Mitchell, Andrew H. G., Myint, Win, Lynn, Kyi, Htay, Myint Thein, Oo, Maw, Zaw, Thein (2011) Geology of the High Sulfidation Copper Deposits, Monywa Mine, Myanmar. Resource Geology, 61 (1) 1-29 doi:10.1111/j.1751-3928.2010.00145.x | Journal (article/letter/editorial) | | Geology of the High Sulļ¬dation Copper Deposits, Monywa Mine, Myanmar Andrew H. G. Mitchell,1 Win Myint,2 Kyi...Company Limited, Mine Site, Monywa, Myanmar Abstract The 50 km2 Monywa copper district lies near the Chindwin...diatreme facies which the porphyries intrude. District-wide rhyolite dykes and domes with marginal breccias...breccias probably post-date andesite porphyries in the mine area and lack ore-grade copper. Host rocks to mineralization...mineralization is structurally-controlled with digenite-chalcocite in breccia dykes, in steeply dipping NE-trending |  | | Journal (article/letter/editorial) | | Red Mountain, CO6, Underground sample, Longfellow Mine, Red Mountain, Silverton, Colorado). Images: a)...sulfosalts including tennantite and tetrahedrite, chalcocite, bismuthinite and emplectite (CuBiS2) (Fig. 1f)...geologic data. Neither can these models accommodate the new high temperature data for the Sulļ¬de Stage so that...geochemistry of high-sulļ¬dation deposits. We then provide a new hypothesis for the origin of these important gold...Stoffregen, 1987; Vennemann et al., 1993). At Chinkuashih, Wang et al. (1999) noted an abundance of vapor-rich |  | | Journal (article/letter/editorial) | | data; Cun and Ju 1999). More importantly, as major new gold resources have been delineated in many parts... but with little success (T.Z. visited Zimudang Mine 1996; J. Mao and W. Shen 1996ā1998, personal communication)...Tables 2ā4 and Figs. 4ā6. 252 introduced detailed new regulations in February 1998 in order to bring it...suggest China may be very favorable for discovery of new, world-class gold deposits. Tectonics of China The...Northern Xinjiang gold province (<5% resource, mostly new discoveries) within the Altayshan and Tianshan orogenic |  | Hedenquist, Jeffrey W., Matsuhisa, Yukihiro, Izawa, Eiji, White, Noel C., Giggenbach, Werner F., Aoki, Masahiro (1994) Geology, geochemistry, and origin of high sulfidation Cu-Au mineralization in the Nansatsu District, Japan. Economic Geology, 89 (1) 1-30 doi:10.2113/gsecongeo.89.1.1 | Journal (article/letter/editorial) | | , Goldfield,Nevada; Lepanto,Philippines;Chinkuashih, Taiwan;E1Indio, Chile;PuebloViejo, DominicanRepublic)...Geologicmapof the Makurazaki(western)areaof the Nansatsu district(modifiedfrom Ministryof International TradeandIndustry...section (inset,a)through thecomplete Nansatsu district, from oldestmagmatism in thewestto thepresent...(Takenouchi,1983; HeIn additionto the Nansatsu district,otherdeposits denquistet al., 1988). Gold wasfirst...6.6 metric tons;Akeshi, 4.7 metric tons; Chinkuashih, Taiwan(Huang,1955;Folinsbee et al., to early 1987); |  | Mao, Jingwen, Li, Xiaofeng, White, Noel C., Zhao, Caisheng, Zhang, Zuoheng, Wang, Yitian, Hu, Huabin (2007) Types, Characteristics, and Geodynamic Settings of Mesozoic Epithermal Gold Deposits in Eastern China. Resource Geology, 57 (4) 435-454 doi:10.1111/j.1751-3928.2007.00033.x | Journal (article/letter/editorial) | | in Fujian Province; So et al., 1998; and Chinkuashih in Taiwan; Tan, 1991). The Pan-Pacific and Central...Longtoushan (Guangxi Province), and Zijinshan district (Fujian Province) (Fig. 1). Wu et al. (1984) proposed...argentite, chalcopyrite, galena, sphalerite, bornite, chalcocite, tetrahedrite Quartz, chalcedony, sericite, adularia...native silver, enargite, pyrite, chalcopyrite, chalcocite, argentite, iodargyrite, galena Limonite, goethite...Cu-Au ore district The Zijinshan Cu-Au mining district is the largest system in China. The district is located |  | | Journal (article/letter/editorial) | | elsewhere in the West Pacific, (e.g., Lepanto and Chinkuashih), are also present in the Macquarie Arc. This...characteristics of the deposit. These data contribute to a new interpretation for evolution of the Peak Hill deposit...bornite, tennantiteātetrahedrite, covellite and chalcocite. Degeling et al. (1995) cited the local Teenrichment...from dam wall about 4 km north of the Peak Hill Mine (AMG 612350E 6382700N) cross-bedding may represent...(Hedenquist et al. 1990; Imai 2000) and Chinkuashih in Taiwan (Folinsbee et al. 1972). Discussion and |  | | Report (chapter) | | the western U.S.A., Japan, the North Island of New Zealand, the Philippines, Fiji and Spain are described...concentrations of disseminated and vesicle-filling chalcocite-bornitechalcopyrite in the tops of Jurassic to...vein deposit of epithermal type, about which much new information has recently become available. The term...2400 km from the U.S. border to south of Mexico City (Fig. 1). This is the greatest known concentration...zinc and copper. According to an analysis of the district undertaken by Geyne and co-workers, 9 the volcanic |  | | Journal (article/letter/editorial) | | Chu, 1975). It is rare to vicinityof the Iwato mine,the Upper Formationof observea good three-dimensional...NansatsuGroup,9 km northeastof the Iwato deIwato gold mine of the Nansatsuregion,Kagoshima posit,havea fission-track...gold mine is situated3 km eastof the satsu Group are extensivelysilicifiedin the vicinity city of Makurazaki(Fig...Makurazaki(Fig. 2). Severalothersimilargold of the Iwato mine. The silicified zone is about 200 m deposits,suchasat...dthe limits of mineable dalquilar, Spain;Chinkuashih,Taiwan; and Temora, orebodies.Three K-Ar ageson |  | | Report (volume) | | Bandelier Tuff, Valles Caldera, Jemez Mountains, New Mexico An Active Geothermal System Associated with...Deposits in the Terrill Mountains Area, Holy Cross District, Churchill County, Nevada By Stephen G. Peters...simply a heat engine? Even the use of sophisticated new technologies in the post-World War II era has not...epithermal mineralization in the Holy Cross mining district. This work permits an evaluation of the mineral...ores. His results are encouraging for the use of new airborne and satellite technologies in the search |  | | Journal (article/letter/editorial) | | magmatic-hydrothermal and hydromag- the Cabeza de Vaca district (Sillitoe and Sawkins, matic processesand therefore...deposit Childs-Aldwinklepipe in the Copper Creek district typesare generallyabsentfrom arc terranes,amag-...Granodiorite,an- Arizona desitic volcanics Ortiz, New Quartzite, pyroclas- Mexico rounded tiary rounded...entedby tourmalineand a brecciapipe.Yabricoya district,Chile.Geologypickhandleas sericitizedalongfra...dSawkins,1983), Childs-Aldwinkle,Copper Creek district (Kuhn, 1941), and Los Verdes, Buena in an exceptionally |  | | Report (issue) | | the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...Center, Rm. 1C402,12201 Sunrise Valley Dr. SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105,125 South State St...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 E Gold...Gold in the Bingham District, Utah By EDWIN W. TOOKER Gold in the Butte District, Montana By EDWIN W |  | | Journal (article/letter/editorial) | | (Fig. 7a). 3.1.1.1 Daqingshan The Daqingshan gold district contains Hadamengou (2A-1) (Hart et al., 2002)...than 100 t, is located about 15 km west of Baotou city, Inner Mongolia and was controlled by the EW-trending...MA 3.1.1.2 Zhangjiakou The Zhangjiakou gold district occurs within the Shuiquangou syenite-monzonite...from the mantle. 3.1.1.3 Yanshan The Yanshan gold district, 150 km northeast of Beijing, contains the Jinchangyu...(Table 1). 3.1.1.4 West Liaoning T The gold district in West Liaoning contains Jinchanggouliang (2A-9) |  | Aquino, Andrea, Lezzerini, Marco, Giaccherini, Andrea, Montegrossi, Giordano, Di Benedetto, Francesco (2020) Thermochemical stability of delafossite and other relevant ternary phases in the CuāFeāSāOāH system. Applied Geochemistry, 123. 104795pp. doi:10.1016/j.apgeochem.2020.104795 | Journal (article/letter/editorial) | | CuxS-bornite (1.5chalcocite-pyrite (Crerar and of Barnes, 1976). Most of...properties exhibited by some of these phases: chalcocite (Cu2S) re is a superionic conductor at 104...point-by-point approach. For these reasons, we present a new thermochemical modelling of the quaternary system...whose endmember are CuS (covellite) and Cu2S (chalcocite), several structurally related phases are present...predominant field at 373 K (Fig. 2a), whereas the chalcocite predominance field decreases at 373 K and vanishes |  | | Report (issue) | | cs s8 Fairleigh Dickinson University Teaneck, New Jersey Library TOO1-15M 3=115-71 Precambrian geology...1890. He obtained his B.S. from the University of New Mexico in 1915, attended the University of Iowa,...Gruner was fond of telling of its advantages over his new x-ray diffractometer, particularly regarding iron...reconnaissance of the southern part of the Taos range, New Mexico: Jour. Geology, v. 28, no. 8, p. 731-742....186-187, 190, 200, 204. The Soudan Formation and a new suggestion as to the origin of the Vermilion iron |  | | Journal (article/letter/editorial) | | question is now possible, by combination of the new microanalytical inclusion data with a re-interpretation...process Lepanto, Philippines Frieda River, Papua New Guinea Bor, Serbia; Recs, Hungary Maricunga Belt...(1999, Fig. 2f) Rodalquilar Buļ¬alo deposit, Chinkuashih, Taiwan Hedenquist et al. (1994b) Spycher and Reed...publications Nansatsu district, Japan Goldļ¬eld, Nevada Summitville, Colorado Chinkuashih, Taiwan Furtei, Sardinia...Dominican Republic White Island, New Zealand Goldļ¬eld NV Deposit, district Table 1 Review of observations |  | Arribas, Antonio, Rytuba, J.J., Rye, R.O., Cunningham, C.G., Podwysocki, M.H., Kelly, W.C., Arribas, Antonio, McKee, E.H., Smith, James G. (1989) Preliminary study of the ore deposits and hydrothermal alteration in the Rodalquilar caldera complex, southeastern Spain. Open-File Report Vol. 1989 (89-327) US Geological Survey doi:10.3133/ofr89327 | Report (issue) | | alunite-jarosite veins are extensive throughout the district to a depth of about 50 m. Stable isotope data...to the north of the image surrounding the Palai Mine, 2 km west of the town of Carboneras (north of the...discussed further in this study. The Rodalquilar district can be divided into two major areas of very intensely...altered and mineralized area around the (Maria Josefa mine, Fig. 1). The three areas, Maria Josefa, Cinto,...the north section of the level 4 road of the Cinto Mine (Fig. 5). ' Deep drilling in the core of the Cinto |  | | Catalog/List | | addition .ā¢Two squares arc new entry for this iist Sizes mainly in INCHES New Customers, You can pay with...Ā£10 2x2 Ā£15 Ix! Ā£3 lx2 Ā£6 I Ā· 88 ADAMITE Ojuela Mine, Mapimi, Mexico Colourless to yellow small crystals...lxĀ½Ā£5 ZnAs0/4 2 AEGIRINE Mount Malosa, Zomba District, Malawi Rich mass ofblnck crystal sections ,on...Ā£10 2x3 Ā£15 Na Ca SiO F 7fJ 7 ā AJOITE Christmas Mine, Gila County, Arizona USA Blue veinlets in matrix...5cm Ā£4 no/2 feldspar 37 ANCYLITE Ce Dark Star Mine,Ravalli County, Montana U.S.A Rich pinkish fine |  | 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) | | quartz monzonite porphyry intrusion underlies the district and is cut and overlain by pyriteāquartz stockwork...the geology, mineralogy, and geochemistry of the district (Steven and RatteĢ, 1960; Stoffregen, 1985, 1987;...weathering of such deposits in both natural and mine-related exposure (Gray et al., 1994). Deposits having...areas of Cenozoic volcanism, such as Chinkuashi, Taiwan (Huang, 1955), Goldfield, Nevada (Ashley, 1974;...al., 1998). Isotopic studies of the Summitville district, begun in early 1984, were seminal in the development |  | | Book | | Toto Ltd., Kitakyushu City, Japan Moon Yung Kim: Department of Geosciences, Osaka City University, Osaka...Environmental Science, Queens College, City University of New York, New York, U.S.A. Taro Takahashi: Department...Department of Geological Science, Columbia University, New York, U.S.A. Shigeaki Tsukagoshi: Mitsui Metal Mining...Ohya Mine, Miyagi Prefecture ... . ... . . . .. . .................(H. Imai). . .. 3. Takatori Mine, Ibaragi...Kim, Y. Fujiki and S. Takenouchi).... 5. Komori Mine, Kyoto Prefecture . . . ..... .. . .....(H. Imai |  | Sahlstrƶm, Fredrik, Dirks, Paul, Chang, Zhaoshan, Arribas, Antonio, Corral, Isaac, Obiri-Yeboah, Matthew, Hall, Chris (2018) The Paleozoic Mount Carlton Deposit, Bowen Basin, Northeast Australia: Shallow High-Sulfidation Epithermal Au-Ag-Cu Mineralization Formed During Rifting. Economic Geology, 113 (8) 1733-1767 doi:10.5382/econgeo.2018.4611 | Journal (article/letter/editorial) | | deposits such as Lepanto, Rodalquilar, Chelopech, Chinkuashih, Pierina, and Pueblo Viejo (Fig. 2). Mt. Carlton...in eastern Queensland. It formed as part of the New England Orogen during the Early Permian to Middle...also includes the Gunnedah and Sydney basins in New South Wales (Donchak et al., 2013). The Bowen Basin...Corral, unpub. data, 2018). Near the Mt. Carlton mine, the basal unit of the Lizzie Creek sequence is...- Mt Poole prospects Collinsville Mt Carlton district Mt Carlton deposit 565000 625000 15 km 625000 |  | | 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...Bismuthinite Bomite Boulangerite Cassiterite Chalcocite Chalcopyrite Chromite Cinnabar Cobaltite Copper...Isotropic (or weakly anisotropic) Blue Yellow Chalcocite Gold Red/brown Pink/purple/violet Bornite, |  | | Journal (issue) | | Luzonite ā¢ copper arsenic sulfide ā¢ Chinkuashih mine, Keelung, Taiwan ā¢ 4x5 $50.00, 2x3 $20.00, 2x2 $10...On a Spectacular Find of Crocoite in the Adelaide Mine, Dundas, Tasm ania................................Mineralogist Magazine. It wasnāt until 1947, at Salt Lake City, that the A.F.M.S. was actually formed ā officers...The program now provides $9,000.00 annually. Six new students are selected every year and each is given...arsenate hydroxide - after Mr. Cahn who had noticed the new m ineral and sent some to Harvard for study (Amer |  | | Journal (article/letter/editorial) | | at: No. 19, Beitucheng Western Road, Chaoyang District, 100029 Beijing, P.R. China. E-mail address:...Mexico, the United States, Canada, Chile, Peru, Papua New Guinea, and Japan. Lindgren (1922, 1933) first defined...al., 2002), Baguio district of the Philippines and Morobe goldfield of Papua New Guinea (Sillitoe, 1989)...carbonate (propylitic) alteration that may be district-wide in extent (Hedenquist et al., 2000). The...fault-control should be Wafi IS system in Papua New Guinea, in which the Compass fault conspicuously |  | | Book (volume) | | acquarie Volcanic Arc, Eastern Lachlan Orogen in New South Wales, Australia: A Review 71 Mike Porter and...Ertsberg Diorite, G unung Bijih (Ertsberg/G rasberg) District, West Papua, Indonesia Kurt C Friehauf, Spencer...of Porphyry Cu-Mo-Ag Deposits in the Collahuasi Districtļ¼N orthern Chile Glertton J. Masterman, David R.............. 207 Geology of the Bingham Mining District, Salt Lake County, Utah Charles H. Phillips, Edward...Porphyrv Cu-Mo Deposits of the Highland Valley District, Guichoti Creek Batholith^ British Columbia, Canada |
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