| | Journal (article/letter/editorial) | ISSN 1075-7015, Geology of Ore Deposits, 2016, Vol. 58, No. 6, pp. 485â498. Š Pleiades Publishing, Ltd...Deposit Estimated From Geochemical Data, Northeast Russia R. G. Kravtsova* and A. S. Makshakov Vinogradov...Branch, Russian Academy of Sciences, Irkutsk, 664033 Russia *e-mail: krg@igc.irk.ru Received November 20, 2014...of the Rogovik epithermal deposit in northeast Russia has been established on the basis of endogenic...endogenic anomalous geochemical fields (AGCF) of AuâAg zones, their qualitative and quantitative compositions | | | Journal (article/letter/editorial) | Sediments of the Dukat GoldâSilver Ore-Forming System (NorthâEast of Russia) Artem S. Makshakov * , Raisa...of Sciences, Favorskiy str 1A, 664033 Irkutsk, Russia; krg@igc.irk.ru (R.G.K.); tatarinov@igc.irk.ru...considered using the examples of the Dukat goldâsilver ore-forming system and the deposit with the same name...in the BalygychanâSugoy trough (Magadan region, northâeast of Russia). Areal geochemical surveys on the...composition and high contrast, conforming to different ore types. It is shown that, while prospecting for goldâsilver | | | Journal (article/letter/editorial) | GEOLOGY, vol. 48, no. 2, 117â124, 1998 Two Se-bearing Ag-Bi Sulphosalts, Benjaminite and Matildite from the...Deposits, Hyogo Prefecture, Japan âAu-Ag Mineralization in Polymetallic Zone Masaaki SHIMIZU*, Akira KATO**...and matildite are described from the polymetallic zone of the Ikuno deposits, Japan. The former is the...where Se is preferentially incorporated into these Ag-Bi sulphosalts. The unit-cell parameters of them...products of Au-Ag mineralization in the Ikuno polymetallic vein-type deposits also occur as such Ag-Bi sulfosalts | | Berkh, Khulan, Majzlan, Juraj, Chovan, Martin, KozĂĄk, Jaroslav, Bakos, FrantiĹĄek (2014) Mineralogy of the Medieval Ag-Au occurrences BanskĂĄ BelĂĄ, Treiboltz, Rabenstein, and Kopanice in the BanskĂĄ Ĺ tiavnica ore district (Slovakia) Neues Jahrbuch fĂźr Mineralogie - Abhandlungen Journal of Mineralogy and Geochemistry, 191 (3) 237-256 doi:10.1127/0077-7757/2014/0259 | Journal (article/letter/editorial) | Medieval Ag-Au occurrences BanskĂĄ BelĂĄ, Treiboltz, Rabenstein, and Kopanice in the BanskĂĄ Ĺ tiavnica ore district...Rabenstein in the BanskĂĄ Ĺ tiavnica ore district (Slovakia) are epithermal Ag-Au occurrences. The mineralogy...gather new mineralogical data. In BanskĂĄ BelĂĄ, the Ag minerals include acanthite, polybasite-pearceite...mostly as inclusions in pyrite. In Kopanice, the main Ag mineral is acanthite and the only base-metal sulfide...or AgSe(Te) sulfides. At Treiboltz, the dominant Ag carriers are hessite and benleonardite, both associated | | | Journal (article/letter/editorial) | REINTERPRETATION OF QUARTZ TEXTURES IN TERMS OF HYDROTHERMAL FLUID EVOLUTION AT THE KORYU Au-Ag DEPOSIT, JAPAN...Spatial and temporal variations in quartz textures and the types of quartz-hosted fluid inclusions in the...epithermal Au-Ag deposit were studied. Bonanza-grade ore zones contain multiple generations of quartz with...vein are mainly composed of comb quartz that is overgrown by later quartz with a variety of textures, including...traced along each mineral band at the scale of the ore deposit, suggesting the existence of uniform silica-supersaturated | | | Report (volume) | Survey Circular 612. Native gold____________________ (Au), specific gravity 19.3 (pure) decreases as silver..._ (Au, Ag), argentian gold containing less than 20 percent Ag. Porpetzite.__________________ (Au, Pd)...containing 5-10 percent Pd. Rhodite.____________________ (Au, Rh), rhodian gold (?) containing 34-43 percent Rh...percent Au. Silver___ __.._______---_____-_.__ (Ag, Au), aurian silver, containing 0-50 percent Au. Kus...2-41.6 percent Au. Maldonite-______________________ Au2Bi, containing 64.5-65.1 percent Au and 34.9-35.5 | | | Report (volume) | Prepared for the Society of Economic Geologists Field Conference â 4-13 September 1999 Series Editor:...ssee eae The Central Slovakia Neogene Volcanic Field: A Review MUR ONC oS LONG SOMA VYAAO) SURE COV Os...181 Metallogeny of the Central Slovakia Volcanic Field PONE Mecencn a Cenc aiste save BST en elects Serine...me oh tee seareae 203 The Banska Stiavnica Ore District: Relationship between Metallogenetic Processes...gold production of Europe originated from the Au-Ag-base metal deposits of the Carpathians. Between | | | Journal (article/letter/editorial) | Ore Geology Reviews 89 (2017) 719â730 Contents lists available at ScienceDirect Ore Geology Reviews...com/locate/oregeo Au-Pb compounds in nature: A general overview and new evidence from the Inagli PtâAu placer deposit...deposit, the Aldan Shield, Russia Tatyana V. Svetlitskaya a,â, Peter A. Nevolko a,b a b VS Sobolev Institute...Novosibirsk 630090, Russia Novosibirsk State University, 2 Pirogova Str., Novosibirsk 630090, Russia a r t i c...July 2017 Available online 13 July 2017 Keywords: Au-Pb compound Hunchunite Anyuiite Novodneprite Pb-Fe-aluminosilicate | | | Conference Proceedings (Volume) | The production in 2012 was 34,3 million tonnes of ore containing 67 100 tonnes of copper, 51 700 tonnes...Arianne Ford NMDS scaling in classification of ore potential black shales in Finland . . ............area of the Kristineberg VHMS deposit, Skellefte district, Sweden ....................................... A. Massive Zn-Cu-Pb deposits in the Røros ore district, Norway: setting and formation ..............T. & Sandstad, J.S. Hydrothermal alteration and ore mineralogy at the Lombador massive sulphide orebody | | BendezĂş, Ronner, Page, Laurence, Spikings, Richard, Pecskay, Zoltan, FontbotĂŠ, LluĂs (2008) New 40Ar/39Ar alunite ages from the Colquijirca district, Peru: evidence of a long period of magmatic SO2 degassing during formation of epithermal AuâAg and Cordilleran polymetallic ores. Mineralium Deposita, 43 (7) 777-789 doi:10.1007/s00126-008-0195-1 | Journal (article/letter/editorial) | New 40Ar/39Ar alunite ages from the Colquijirca district, Peru: evidence of a long period of magmatic SO2...SO2 degassing during formation of epithermal AuâAg and Cordilleran polymetallic ores Ronner BendezĂş &...alunite crystals from the large Miocene Colquijirca district in central Peru. Combined with previously published...magmatic-hydrothermal activity associated with epithermal Auâ(Ag) mineralization and base metal, Cordilleran ores...associated with high-sulfidation epithermal Auâ(Ag) ore gave 40Ar/39Ar plateau ages between âź11.9 and | | | Journal (article/letter/editorial) | of copper and bismuth, was found in the Rosalia ore vein at Bansk~i Hodruga near Bansk~t ~tiavnica, Czechoslovakia... quickly tarnishing to bronze. Associated with quartz, hematite, and chalcopyrite. Closely related to...a new sulphosalt of copper and bismuth found in ore veins in Bansk~i Hodruga, Czechoslovakia. The metallogenetic...Kremnica~tiavnica Ore Mountains representing a part of the Carpathians. Its polymetallic ore deposits of subvolcanic...found is situated on the west border of the ore district of Bansk~i Stiavnica in the territory of a renowned | | Arfè, Giuseppe, Boni, Maria, Mondillo, Nicola, Aiello, Roberto, Balassone, Giuseppina, Arseneau, Vernon, Soyk, Dominik (2016) Supergene Alteration In the Capricornio AU-AG Epithermal Vein System, Antofagasta Region, Chile. The Canadian Mineralogist, 54 (3) 681-706 doi:10.3749/canmin.1600012 | Journal (article/letter/editorial) | 1600012 SUPERGENE ALTERATION IN THE CAPRICORNIO Au-Ag EPITHERMAL VEIN SYSTEM, ANTOFAGASTA REGION, CHILE...Heidelberg, Germany ABSTRACT The Capricornio epithermal Au-Ag vein system is located within the Chilean PaleoceneâEocene...Goldsilver mineralization occurs in multiple epithermal quartz-adularia-carbonate mineral veins, which extend...Formation. The hypogene ore association at Capricornio is represented by Au-Ag alloy (ââelectrumââ, containing...on average 60 wt.% Au), Agsulfoarsenides, Ag-sulfoselenides, Ag-sulfoantimonides, Ag-sulfosalts, and acanthite | | Mueller, Andreas G., McNaughton, Neal J., Muhling, Janet R. (2021) Albite Âą Actinolite-Altered Porphyry Dykes in Archean Gold Deposits of the Boulder Lefroy-Golden Mile Fault System, Yilgarn Craton, Western Australia: Petrography, Chronology, and Comparison to Canadian Albitites. Minerals, 11 (11) 1288 doi:10.3390/min11111288 | Journal (article/letter/editorial) | structure in Australia (>2300 t Au). The New Celebration deposit (51 t Au) is part of a group of hematite-...anhydrite-bearing mesothermal deposits and Fe-Cu-Au skarns associated with monzodiorite-tonalite intrusions...intrusions in the strike-slip fault system. Ore-grade biotite-carbonate and late sericite-carbonate-alkali...bound to the contacts of a felsic (low Cr, Ni, V) quartz-plagioclase porphyry dyke dated at 2676 Âą 7 Ma...schist. It contains auriferous pyrite (70 ppb Au; 610 ppb Ag) where sampled for zircon U-Pb chronology at | | | Report (issue) | China, 300061). 2 U.S. Geological Survey, Reno Field Office, Mackay School of Mines, MS-176, University...University of Nevada, Reno, Nevada 89557-0047 Jift, AU, AS, sbin B, U.S. DEPARTMENT OF THE INTERIOR U.S...R. China, 300061). U.S. Geological Survey, Reno Field Office, Mackay School of Mines, MS-176, University................................................58 Ore Mineralogy...................................................................60 Content of'gold in ore...................................... .......... | | | Book | Nickel Mine .. .. . ... ...... ...... ..... 100 "B" Zone Gold Deposit . . . . . . . . . . . . . . . . . ...DISCOVERIES ... .. . . . .... . 54 6 RELAT I ONSHIP OF ORE TO SH I PPING PRODUCT WEIGHT ⢠⢠⢠⢠⢠⢠⢠⢠⢠â˘...past p. Gemex Mineral Cu-Zn dep. O'Brien Gold Mines Au dep. Columbian North. Ni prospect Canadian Nickel...Limited have proven up a gold deposit called the "B Zone" (Fig. 2 No. 3). Drill-indicated reserves of 144...Canada Limited was discovered at Amer Lake (Fig. 3 Field work and diamond drilling have outlined No. 1) | | | Report (issue) | Porphyry Copper Deposits from Alaska to Chile Dear Field Trip Participants: On behalf of the Arizona Geological...Along the Cordillera field trip program. We have assembled a collection of field trips that portray the...and South America. We wish to thank all of the field trip leaders who volunteered their time, effort...of Asarco for her help in the compilation of the field trip guides. We also want to thank Tucson Blueprint...cost of the guides. Mark Miller and Jim Briscoe Field Trip Co-Chairmen October 2, 1994 ROADSIDE GEOLOGY | | | Book | of Canada: A Synthesis of Major Deposit-types, District Metallogeny, the Evolution of Geological Provinces...Special Publication No. 5 1SBN 978-1-897095-24-9 1. Ore deposits--Canada. 2. Metallogeny--Canada. 3. Physiographic...Pour toute reproduction de cette nature, on doit au prealable convenir d'ententes aces fins avec l'editeur...Timiska1ning conglon1erate hosting folded carbonate-pyrite-quartz veins with spectacular visible gold. Tt most likely...cross-cutting veins of coarse pyrite, ankerite and minor quartz, shattered and invaded by gold. GSC san1ple fro111 | | | Journal (article/letter/editorial) | and Some Genetic Aspects of Indium in the Japanese Ore Deposits Shunso ISHIHARA, Kenichi HOSHINO*, Hiroyasu...in Figure 1. A quantitative testing from the bulk ore to the tailing through dressing was done at the Kosaka...a systematic chemical investigation on collected ore specimens from various mines in the early 1990s (MITI...Furuno, 1990). The new mineral of sakuraiite (Cu,Zn,Fe,Ag)3(In,Sn)S4 and new localities of roquesite 347 ...GEOLOGY : N Fig. 1 Distribution of In-bearing ore deposits in Japan. From NE to SW; 1 Nakakoshi, 2 | | | Report (issue) | 114-12-20W AU Pd AS MO wA A 7 PROSPECT 15N 02E 27 MU AMOLE DISTRICT BANNER DISTRICT BLUE HELL GROUP...PBA CUA AG BORIANA MINE 18N 115W 118 34-56-154 113-54-53W CATALINA DISTRICT CATALINA DISTRICT CHILDS-ALOWINKLE...MINI 175 16E 28 31-55-314 110-42-30w CU AG MU ZN PB MU AU AG PB DOYLEV VANADul4 1-LINE V EAST HELVETIA...114-10-31W AU AG MO V EMPIRE MINE ESPERANZA MINE GROUP 185 12E SO.31-52-204 111-08-08W PB ZN CU AG AUV 4 ESPERANZA....1INE M 185 17E lb 31-52-264 110-36-36w PB LN CU AG AUA HuSKONV '*11 28N 210E 133 35-45-134A CU MO 111-17-17W | | | Book | as well as of arsenic, boron, barium, and other ore elements. Chapter 6 discusses in great detail the...Shikazono made extremely valuable contributions to his field and will be greatly missed by his friends and colleagues...wasteâgroundwater reaction, (3) formation of metallic ore deposits, (4) mass transfer in the hydrothermal system...Estimate of Oxygen Fugacity ( f O2 ) for Hydrothermal Ore Deposits . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . 2.6 Formation of Hydrothermal Ore Deposits by Hydrothermal Solution-Seawater Mixing |
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