 | | Journal (article/letter/editorial) | | Sources and genesis of the Chinkuashih Au–Cu deposits in northern Taiwan: constraints from Os and Sr...Sciences, Academia Sinica, P.O. Box 1-55, Nankang, Taipei, Taiwan, ROC b Department of Earth Sciences, National...National Cheng-Kung University, Tainan, Taiwan, ROC Received 2 June 2003; received in revised form 5 January...19 February 2004 Abstract The Chinkuashih district at northern Taiwan hosts one of the largest Au deposits...1/Os correlation, the hybrid fluids forming the Chinkuashih sulfides contained less than 30% magmatic fluid |  | | 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 Sulfidation 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...occurs as supergene digenite-chalcocite and minor covellite. Disseminated chalcocite is mostly nearsurface |  | 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) | | mineralizationincludeenargite, tennantite, and covellite, hence the term Previous studiesof highsulfidationdeposits..., 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...backasthe Early Proterozoicin and/ortennantite,covellite,etc.,with Au commonly centralSweden(Enf•sen). |  | | Journal (article/letter/editorial) | | (Casadevalland Ohmoto, 1977), the Lake City district(Slack,1980), andthe Creede district,which hasbeen the subjectof...Spain(Lodder, 1966; Vivaldi et al., 1971), and Chinkuashih,Taiwan (Huang, 1955; Wang, 1972) or with silver...-- Bachelor,C = Creede,LG -- La Garita, LC = Lake City, P contrast,the Missionaryvein is mineralogicallydis--...depositand is not discussedfurther in this report. co,o. New Mex. I a I SUMMITVILLEDEPOSIT,COLORADO: ALTERATION&...clus- fresh ters formed after biotite. Rare covellite and native sulfur alsooccur in the quartz-alunite |  | | Journal (article/letter/editorial) | | elsewhere in the West Pacific, (e.g., Lepanto and Chinkuashih), are also present in the Macquarie Arc. This...high-sulfidation-state minerals (e.g., enargite, tennantite and covellite), which Thompson et al. (1986) and White (1991)...characteristics of the deposit. These data contribute to a new interpretation for evolution of the Peak Hill deposit...amounts of bornite, tennantite–tetrahedrite, covellite and chalcocite. Degeling et al. (1995) cited the...from dam wall about 4 km north of the Peak Hill Mine (AMG 612350E 6382700N) cross-bedding may represent |  | | Report (issue) | | 1986, Geology and development of the Hishikari mine: Mining Geology, v. 36 (2), no. 196, p. 117. Adams...Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji: Unpub. Ph.D. dissertation, University of...p. 9-24. Ashley, R. P., 1974, Goldfield mining district, in Guidebook to the geology of four Tertiary...metals in silicified rocks of the Goldfield mining district, Nevada: U.S. Geological Survey Professional Paper...Paul, 1945, Quicksilver deposits of the Knoxville district, Napa, Yolo, and Lake Counties, California: California |  | 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...alunite, dickie, sericite Pyrite, digenite, covellite, bornite, enargite, chalcopyrite, galena, sphalerite...pyrite, native gold, malachite, chalcopyrite, covellite, galena Quartz, feldspar, calcite, dolomite,...Cu-Au ore district The Zijinshan Cu-Au mining district is the largest system in China. The district is located |  | | 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 Buffalo deposit, Chinkuashih, Taiwan Hedenquist et al. (1994b) Spycher and Reed...publications Nansatsu district, Japan Goldfield, Nevada Summitville, Colorado Chinkuashih, Taiwan Furtei, Sardinia...Dominican Republic White Island, New Zealand Goldfield NV Deposit, district Table 1 Review of observations |  | | 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 |  | | 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 1996–1998, personal communication)...Tables 2–4 and Figs. 4–6. 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 |  | 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 pyrite–quartz stockwork...The acidsulfate-altered rocks host subsequent covellite + enargite/luzonite + chalcopyrite mineralization...the geology, mineralogy, and geochemistry of the district (Steven and Ratté, 1960; Stoffregen, 1985, 1987;...weathering of such deposits in both natural and mine-related exposure (Gray et al., 1994). Deposits having...bhigh-sulfidationQ minerals (enargite–luzonite–covellite–pyrite) are of the Summitville P.M. Bethke et |  | 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 |  | | 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) | | ascertain at Goldfieldin Nevada(Ransome,1909), Chinkuashih in Taiwan (Huang, 1955), and Lepantoin the Philippines(Garcia...pluton-relatedveinsof Mesozoic agein the Segovia district,Colombia(Rodriguez and Pernett,1983), andin manypartsof...Abbreviations: bn = bornitc, cp = chalcopyrite,cv = covellite,en = enargite event. The gossanand underlying...AnzoleagaV., O., 1988, The La Joyacopper-gold-silver district, Bolivia,in Yacimientosepitermalesen ambientesde...C. K., 1955, Gold-copperdepositsof the Chinkuashih mine, Taiwan, with specialreference to the mineralogy:Acta |  | Kouhestani, Hossein, Mokhtari, Mir Ali Asghar, Chang, Zhaoshan, Johnson, Craig A. (2018) Intermediate sulfidation type base metal mineralization at Aliabad-Khanchy, Tarom-Hashtjin metallogenic belt, NW Iran. Ore Geology Reviews, 93. 1-18 doi:10.1016/j.oregeorev.2017.12.012 | Journal (article/letter/editorial) | | metallogenic belt (THMB) approximately 30 km east of the city of Zanjan, northwestern Iran (Fig. 1). The THMB...(≤10 vol. %) with supergene malachite, azurite, covellite, digenite and goethite. The ore minerals occur...zones, chalcopyrite is replaced by goethite and covellite; locally islands of relict chalcopyrite are observed...mineral assemblage consists of malachite, azurite, covellite, digenite, and goethite. 4. Fluid inclusion studies...analyses were performed at the National Isotope Centre, New Zealand, using a laser-based extraction technique |  | | Journal (article/letter/editorial) | | The ore minerals include pyrite, cuprite and covellite (Seltmann et al., 2014). The ore fluid belongs...(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 |  | Aquino, Andrea, Lezzerini, Marco, Giaccherini, Andrea, Montegrossi, Giordano, Di Benedetto, Francesco (2020) Thermochemical stability of delafossite and other relevant ternary phases in the Cu–Fe–S–O–H system. Applied Geochemistry, 123. 104795pp. doi:10.1016/j.apgeochem.2020.104795 | Journal (article/letter/editorial) | | superionic conductor at 104 °C (Miller et al., 2013), covellite (CuS) has been highlighted for its low lP temperature...point-by-point approach. For these reasons, we present a new thermochemical modelling of the quaternary system...compositional field, whose endmember are CuS (covellite) and Cu2S (chalcocite), several structurally related... On the contrary, the predominance fields of covellite and delafossite, and at a lower extent, of tenorite...K and b) 473 K. The CuS label refers to both covellite and cryptocrystalline CuS prevalence fields. 3 |  | Sahlström, 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 |  | | Journal (article/letter/editorial) | | sulphur-rich layer, sulpuhr, metastable copper sulphide, covellite, digenite, atacamite and antlerite, jarosite were...chalcopyrite was transformed into chlorine-bearing covellite and CuCl, and the iron was leached out and released...released into the liquid reservoir or formed new products on the interface of liquid-solid. SEM observation...observation showed that the Clbearing covellite (Cl-covellite) was present around the peripheral of cuboid...freely connected to the liquid reservoir. The Cl-covellite and CuCl was transported out through the major |  | Kouhestani, Hossein, Mokhtari, Mir Ali Asghar, Qin, Kezhang, Zhao, Junxing (2019) Fluid inclusion and stable isotope constraints on ore genesis of the Zajkan epithermal base metal deposit, Tarom–Hashtjin metallogenic belt, NW Iran. Ore Geology Reviews, 109. 564-584 doi:10.1016/j.oregeorev.2019.05.014 | Journal (article/letter/editorial) | | metal deposit. smithsonite, malachite, azurite, covellite and goethite. The mineral paragenesis of the mineralized... cerussite, smithsonite, malachite, azurite, covellite, and goethite, all of which are hosted by a quartz...chalcopyrite, Cer: cerussite, Chl: chlorite, Cv: covellite, Gn: galena, Gth: goethite, Hem: hematite, Py:...of the ore zones, chalcopyrite is replaced by covellite and goethite; locally, skeletal textures of chalcopyrite... Cerussite, smithsonite, malachite, azurite, covellite, and goethite are commonly found in the supergene |  | Kouhestani, Hossein, Mokhtari, Mir Ali Asghar, Qin, Kezhang, Zhao, Junxing (2019) Origin and evolution of hydrothermal fluids in the Marshoun epithermal Pb–Zn–Cu (Ag) deposit, Tarom-Hashtjin metallogenic belt, NW Iran. Ore Geology Reviews, 113. 103087 doi:10.1016/j.oregeorev.2019.103087 | Journal (article/letter/editorial) | | cerussite, smithsonite, malachite, azurite, covellite, and goethite, all of which are hosted by a quartz... Cerussite, smithsonite, malachite, azurite, covellite, and goethite are commonly found in the supergene...of cerussite, smithsonite, malachite, azurite, covellite and goethite. A schematic mineral paragenetic...data. In: Albinson, T., and Nelson, C.E., (Eds.), New Mines and Discoveries in Mexico and Central America...Environment of ore deposition in the Creede mining district, San Juan Mountains, Colorado: part III. Progress |  | | 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 |  | | 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...adjacent minerals) 3. FAINTLY COLOURED Blue Covellite Chalcopyrite Millerite Cubanite Psilomelane Hematite |
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