 | Zachariáš, Jiří, Žák, Karel, Pudilová, Marta, Snee, Lawrence W. (2013) Multiple fluid sources/pathways and severe thermal gradients during formation of the Jílové orogenic gold deposit, Bohemian Massif, Czech Republic. Ore Geology Reviews, 54. 81-109 doi:10.1016/j.oregeorev.2013.02.012 | Journal (article/letter/editorial) | | the Jílové orogenic gold deposit, Bohemian Massif, Czech Republic Jiří Zachariáš a,⁎, Karel Žák b, Marta...Prague 2, Czech Republic Institute of Geology AS CR, v.v.i., Rozvojová 269, 165 00 Prague 6, Czech Republic...Bismuth Age Bohemian Massif a b s t r a c t The Jílové deposit in the central part of the Bohemian Massif...magmatic dikes related to the ~355 to ~335 Ma Central Bohemian Plutonic Complex. The deposit is situated...fluid exchange with the Jílové Belt and the Central Bohemian Plutonic Complex rocks, respectively. Age |  | | Journal (article/letter/editorial) | | Highlands - a remnant of Iapetan rifting in the north-central Appalachians _ R. A. Volkert & J. H. Puffer, US...isotopes on early Palaeozoic granites iin the Danfeng region, northern Qinling Belt (in Chinese) Chen Yuelong...geocbemical study of the metahasics around Baskotwa District, Gaya, Bihar R. P. Singh, Bulletin of Pure & Applied...elements of parametamorphites around Baskotwa District, Gaya, Bihar R. P. Singh, Bulletin of Pure & Applied...I, Alkazar)’ in the Bohemian Karst V. Cilek, P. Dobes t K. Zak, Journal - Czech Geological Society, 39(4) |  | Pašava, Jan, Vymazalová, Anna, Košler, Jan, Koneev, Rustam I., Jukov, Alexander V., Khalmatov, Rustam A. (2010) Platinum-group elements in ores from the Kalmakyr porphyry Cu–Au–Mo deposit, Uzbekistan: bulk geochemical and laser ablation ICP-MS data. Mineralium Deposita, 45 (5) 411-418 doi:10.1007/s00126-010-0286-7 | Journal (article/letter/editorial) | | Vymazalová & Jan Košler & Rustam I. Koneev & Alexander V. Jukov & Rustam A. Khalmatov Received: 8 December...: A. Vymazalová Czech Geological Survey, Geologická 6, 152 00 Praha 5, Czech Republic e-mail: jan.pasava@geology...4% Cu, 0.2–0.5% Mo, 0.5–0.6 g/t Au (V. A. Gornov, mine chief geologist, pers. com.) in the Kalmakyr open...samples were pulverized in the laboratories of the Czech Geological Survey (Prague). The PGEs were preconcentrated...field and is a part of the Chatkal–Kurama ore district in eastern Uzbekistan (Fig. 2). The Cu mineralization |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...regional scale 3D-model of the Skellefte mining district, northern Sweden ..............................VHMS-type deposits, Kristineberg area, Skellefte District, Sweden . . ....................................modelling for VMS exploration in the Pyhäsalmi district, Central Finland ...................................ore body structural complexities: KDC East Gold Mine, South Africa . . ............................ |  | Kubač, Alexander, Chovan, Martin, Koděra, Peter, Kyle, J. Richard, Žitňan, Peter, Lexa, Jaroslav, Vojtko, Rastislav (2018) Mineralogy of the epithermal precious and base metal deposit Banská Hodruša at the Rozália Mine (Slovakia) Mineralogy and Petrology, 112 (5) 705-731 doi:10.1007/s00710-018-0558-y | Journal (article/letter/editorial) | | deposit Banská Hodruša at the Rozália Mine (Slovakia) Alexander Kubač1 Rastislav Vojtko6 · Martin Chovan2...metals-gold veins; (4) Post-ore veins. Gold and electrum (920–730) occur as intergrowths with base metal...Computed tomography · Low angle shear zone · Rozália Mine · Hodruša-Hámre · Štiavnica stratovolcano Introduction...material, which is available to authorized users. * Alexander Kubač alexander.kubac@gmail.com 1 2 Department...University, Ilkovičova 6, 842 15 Bratislava, Slovak Republic Department of Mineralogy and Petrology, Faculty |  | | Journal (article/letter/editorial) | | Argentina within the Cordillera Principal of the central Andes, close to the border with Chile (Figs. 2...FIG. 3. Generalized geology of the Rio Neuquén region (modified from Mendez and Zappettini, 1989); heavy...Huinganco Tributary Primary gold source Erica Mine Sofia Mine Methodology River alluvium samples were collected...8) indicates three distinct groups: 1) Ag-rich electrum (>50 at. % Ag); 2) Ag-rich gold (ca. 25–35 at...RIO NEUQUÉN, ARGENTINA 80 100 µm A 70 Ag-rich Electrum Ag (at.%) 60 Primary grain core Au-Ag Grain |  | | Journal (article/letter/editorial) | | Rustenburg (western Bushveld Complex, South Africa) ALEXANDER KAWOHL1,* AND HARTWIG E. FRIMMEL1,2 1 2 Institute...Reef from Frank Shaft No.1 at Rustenburg Platinum Mine revealed the presence of a Pt-Fe-alloy, probably...arsenides (21 vol.%), bismuthotellurides (10 vol.%), electrum (9 vol.%) and platinum group element- (PGE-) sulfides...g. Ballhaus and Stumpfl, 1986; Boudreau and ALEXANDER KAWOHL AND HARTWIG E. FRIMMEL McCallum, 1992;...surface and subsurface in the northeast of the Republic of South Africa, north of the cities of Johannesburg |  | | Book | | similar ones are retained in numerous entries. Such Central and Eastern Europe regional names as Bavaria, Bohemia...chemist and mineralogist; student of Torbern Bergman; mine owner and mineral analyst; trained J. J. Berzelius...numerous papers, some with Justus von Liebig and Alexander von Hum¬ boldt. berzelianite, berzeliite, Jons...washingtonite, named for Washington, Connecticut); Alexander H. Phillips, 1931 (phillipsite, named for William...to travel in space, 1961. humboldtine, Baron Alexander von Humboldt, early nineteenth-century German |  | | Report (issue) | | Front cover top: 5.1 cm high from Eagle's Nest mine in Placer County, Caifornia, USA Collection Marlin...three-component system shows the extension of the two-phase region ( Ag-rich and Cu-rich crystals) under falling temperatures...photo Stefan Weiss Lower Right: Round Mountain gold mine, Nye County, NV, USA 2.5 cm wide; Ron Pellar collection;...collection; Jeff Scovil photo Below: Olinghouse gold mine, Washoe County, Nevada, USA 12. 7 cm across; collection...a given area that it is financially sensible to mine the deposit. Viable Deposits The lower limit of |  | Liu, Jiajun, Zheng, Minghua, Cook, Nigel J., Long, Xunrong, Deng, Jun, Zhai, Yusheng (2007) Geological and geochemical characteristics of the Sawaya'erdun gold deposit, southwestern Chinese Tianshan. Ore Geology Reviews, 32 (1) 125-156 doi:10.1016/j.oregeorev.2006.11.003 | Journal (article/letter/editorial) | | University of Geosciences, Beijing 100083, People's Republic of China b Key Laboratory of Ore Deposit Geochemistry...Academy of Sciences, Guiyang 550002, People's Republic of China State Key Laboratory of Mineral Deposit... Nanjing University, Nanjing 210093, People's Republic of China d School of Earth Sciences, Chengdu University...University of Technology, Chengdu, 610059, People's Republic of China e Natural History Museum, University...formation given for other gold deposits in the region, such as Bulong and Dashankou. Combined with K–Ar |  | | Journal (article/letter/editorial) | | side of the Raub-Bentong Suture line within the Central Belt of Permo-Triassic rocks, near Kuala Lipis... Introduction Malaysia is a highly prospective region for gold and it has a long history of widespread...mining throughout the country, especially in the Central Belt of Peninsula Malaysia. Long before the development...within the Central Belt (Fig. 1). A study of literatures covering the geology of the Central Belt goldfield...(Scrivenor, 1911, 1928, 1931; Richardson, 1939, 1950; Alexander, 1949; Proctor, 1972; Lee et al., 1982, 1986; |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...Nuriya R. Ayupova, Svetlana P. Maslennikova & Alexander S. Tseluyko, Ross R. Large, Leonid V. Danyushevsky...Neoproterozoic rocks in the Lufilian belt, Domes region, Zambia .........................................pelitic schist in the Dufferin Lake Zone, south central Athabasca Basin, Saskatchewan, Canada ..........through polycyclic orogeny: the example of the Litsa district, Russia Anne-Sylvie André-Mayer, Michel Cuney |  | | Journal (article/letter/editorial) | | in the upper Lost River drainage basin, south central Indiana: using sulphate and 34S SO4 as tracers...oxymica associated with sugilite from the Wessels Mine, South Africa: Crystal chemistry and 40Ar-39Ar dating—Edwin...Preliminary 3-D geological model of the Kalgoorlie region, Yilgarn Craton, Western Australia, based on deep...data from the Willyama Supergroup, Broken Hill region, Australia: evidence for three tectonostratigraphic...water composition at the Cripple Creek Mining District, Cripple Creek, Colorado—L. Edmond Eary, Donald |  | Alford, Lee, Gysi, Alexander P., Hurtig, Nicole C., Monecke, Thomas, Pfaff, Katharina (2020) Porphyry-related polymetallic Au-Ag vein deposit in the Central City district, Colorado: Mineral paragenesis and pyrite trace element chemistry. Ore Geology Reviews, 119. 103295 doi:10.1016/j.oregeorev.2019.103295 | Journal (article/letter/editorial) | | polymetallic Au-Ag vein deposit in the Central City district, Colorado: Mineral paragenesis and pyrite...pyrite trace element chemistry Lee Alford, Alexander Gysi, Nicole Hurtig, Thomas Monecke, Katharina Pfaff...Porphyry-related polymetallic AuAg vein deposit in the Central City district, Colorado: Mineral paragenesis and pyrite...polymetallic Au-Ag vein deposit in the Central City district, Colorado: Mineral paragenesis and pyrite...pyrite trace element chemistry Lee Alford, Alexander Gysi*, Nicole Hurtig, Thomas Monecke, Katharina Pfaff |  | Castor, S. B., Boden, D. R., Henry, C. D., Cline, J. S., Hofstra, A. H., McIntosh, W. C., Tosdal, R. M., Wooden, J. P. (2003) The Tuscarora Au-Ag District: Eocene Volcanic-Hosted EpithermalDeposits in the Carlin Gold Region, Nevada. Economic Geology, 98 (2) 339-366 doi:10.2113/gsecongeo.98.2.339 | Journal (article/letter/editorial) | | Tuscarora Au-Ag District: Eocene Volcanic-Hosted Epithermal Deposits in the Carlin Gold Region, Nevada STEPHEN...California 94025 Abstract The Tuscarora mining district contains the oldest and the only productive Eocene...Eocene epithermal deposits in Nevada. The district is a particularly clear example of association of low-sulfidation... and Carlin-type deposits may lie beneath the district. Introduction 120° Period Source Au (oz)...1876–1895 1898–1903 1903–1941 Silver zone Dexter mine Various 150,0001 40,000 18,000 7,000,000 100,000 |  | Graupner, Torsten, Niedermann, Samuel, Rhede, Dieter, Kempe, Ulf, Seltmann, Reimar, Williams, C. Terry, Klemd, Reiner (2010) Multiple sources for mineralizing fluids in the Charmitan gold(-tungsten) mineralization (Uzbekistan) Mineralium Deposita, 45 (7) 667-682 doi:10.1007/s00126-010-0299-2 | Journal (article/letter/editorial) | | Seltmann : C. T. Williams Centre for Russian and Central EurAsian Mineral Studies, Department of Mineralogy...Hg (≤1.0 wt.%) and Bi (≤0.2 wt.%). Later stage electrum grains occur in association with stage 3 sulphides...Charmitan gold deposit in the Nuratau Mountains gold district in Western Uzbekistan (South Tien Shan orogenic...Muruntau gold-quartz vein and stockwork deposit (Central Kyzylkum, Uzbekistan) using electron beam techniques...northeast of the district town of Koshrabad within the Nuratau Mountains gold district in Western Uzbekistan |  | Khin Zaw, , Meffre, Sebastien, Lai, Chun-Kit, Burrett, Clive, Santosh, M., Graham, Ian, Manaka, Takayuki, Salam, Abhisit, Kamvong, Teera, Cromie, Paul (2014) Tectonics and metallogeny of mainland Southeast Asia — A review and contribution. Gondwana Research, 26 (1) 5-30 doi:10.1016/j.gr.2013.10.010 | Journal (article/letter/editorial) | | Phanerozoic a b s t r a c t The Southeast Asia region is endowed with a diversity of mineral resources...resources. Major types of mineral resources in the region include sedimenthosted/orogenic gold, porphyry-related...and the highlymetamorphosed Kontum ‘Massif’ in central Vietnam (Tran et al., 2014). Recent geochronological...western edge of the Indochina Terrane with the central part being covered by the thick Mesozoic Khorat...280–270 Ma; Liu et al., 2012) and the Sepon gold mine in southern Laos (ca. 295–288 Ma) (Cromie et al |  | | Book | | Cooperation Partners, the countries of the CIS and Central and Eastern Europe, in Priority Areas of concern...climatic and environmental changes in southern central Europe over the past 20,000 years f. Muller ......... ... .... 199 Celtic gold mines in west central Gaul B. Cauuet ..................................The composition of gold from the ancient mining district of Verespatakl Rosia Montana, Romania A. Hauptmann...Peninsular Copper Age Western Europe British Isles Central Europe Northern Europe G. Morteani and J. P. Northover |  | | Corporate Document | | Svecofennian Domain of Finland 3.1 Häme-Tampere region 3.1.1 Haveri, Vilj akkala 3.1.2 Järvenpää, Ylöjärvi... Vittangi 4.7 Nunasvaara, Vittangi 5. CZECH REPUBLIC, BOHEMIAN MASSIF 5.1 Mokrsko 5.2 Petrackova Hora...Hora 5.3 Kasperske Hory 6. FRANCE, MASSIF CENTRAL 6.1 Laurieras 6.2 Moulin de Cheni 7. UKRAINE 7.1 Skelevatske-Magnetitove...Skelevatske-Magnetitove, Krivoi Rog 8. MAGADAN REGION, RUSSIAN FAR NORTHEAST 8.1 Natalka 8.2 Shkolnoe 8.3...Appendix 2. Location of gold occurrences from Central Lapland described in the report Appendix 3. Location |  | Tombe, S.P., Richards, J.P., Greig, C.J., Board, W.S., Creaser, R.A., Muehlenbachs, K.A., Larson, P.B., DuFrane, S.A., Spell, T. (2018) Origin of the high-grade Early Jurassic Brucejack epithermal Au-Ag deposits, Sulphurets Mining Camp, northwestern British Columbia. Ore Geology Reviews, 95. 480-517 doi:10.1016/j.oregeorev.2018.03.003 | Journal (article/letter/editorial) | | veining are defined, with Au-Ag mineralization (electrum) focused in stages III–V: stage I–III veins consist...and contain sparse pyrite and chlorite, but no electrum. The veins are interpreted 2 to be syn- to...and 40 Ar/39Ar ages in sericite throughout the district. The deformation experienced by the vein system...British Columbia lies within a remote mountainous region of the Canadian Cordillera in the western part...Scottie Gold (Fig. 2; Macdonald et al., 1996). The region was first prospected in the 1880s when placer gold |  | | Journal (article/letter/editorial) | | Ivan 111 invited foreign specialists to explore and mine for it. His successors never stopped such efforts...copper, with no limitations of place to search and mine, irrespective Of the land ownership.” Downloaded...27 October 1842 at the Miass state-owned placer mine on the Tashkurganka River. On this occasion General...from copper and silver ore. Attempts were made to mine gold in northern Russia, near the village of Voitsa...within the administrative borders of the Sverdlovsk region). During the next five years, 150 ore zones were |  | | Journal (article/letter/editorial) | | control unusual enrichment of gold in VMS. At the district scale, the gold-rich deposits occupy a stratigraphic...that commonly differs from other deposits of the district possibly due to a step change in the geodynamic...tonnages, as an open pit operation will typically mine large tonnages at lower grades, illustrating the...characterizing normally distributed data. Other measures of central tendency, such as the geometric mean, are less...Skellefte District where the richest deposits are among the largest VMS deposits of the district. The VMS |  | | Journal (article/letter/editorial) | | by intense hydrothermal alteration exhibiting a central zone of strong silicification that grades into...pyrite + chalcopyrite + tennantite-tetrahedrite ± electrum ± Ag-bearing sulfosalts. The late paragenetic...paragenetic stage with sphalerite + galena + pyrite ± electrum overprints the earlier ones. Supergene mineralization...A regional zoning of ore minerals is apparent; central parts of the deposit are dominated by Cu-Fe-rich...University Prague, Albertov 6, CZ-12800 Prague, Czech Republic 3 Department of Earth Sciences, Carleton University |  | Camprubi, A., Gonzalez-Partida, E., Iriondo, A., Levresse, G. (2006) MINERALOGY, FLUID CHARACTERISTICS, AND DEPOSITIONAL ENVIRONMENT OF THE PALEOCENE EPITHERMAL Au-Ag DEPOSITS OF THE EL BARQUENO DISTRICT, JALISCO, MEXICO. Economic Geology, 101 (1) 235-247 doi:10.2113/gsecongeo.101.1.235 | Journal (article/letter/editorial) | | PALEOCENE EPITHERMAL Au-Ag DEPOSITS OF THE EL BARQUEÑO DISTRICT, JALISCO, MEXICO ANTONI CAMPRUBÍ,† EDUARDO GONZÁLEZ-PARTIDA... 1-742, 76230 Santiago de Querétaro, Mexico ALEXANDER IRIONDO, Centro de Geociencias, Universidad Nacional...Mexico Abstract The El Barqueño epithermal vein district is located in the southwestern part of the Sierra...Occidental. Introduction The El Barqueño mining district is located in the Guachinango municipality, about...Guadalajara (State of Jalisco, west-central Mexico, Fig. 1). The district lies in the southwestern part of |  | | Journal (article/letter/editorial) | | Viejo epithermal gold–silver deposit, Dominican Republic: formation in an Early Cretaceous intra-oceanic...ophiolite Andreas G. Mueller & Gregory C. Hall & Alexander A. Nemchin & Darren O’Brien Received: 17 September...166 t Au, 760 t Ag) is located in the Dominican Republic on the Caribbean island of Hispaniola and ranks...Epithermal . Gold . U-Pb age . Pueblo Viejo . Dominican Republic A. G. Mueller (*) 12a Belgrave Street, Maylands...gold–silver deposit, located in the Dominican Republic on the Caribbean island of Hispaniola, ranks as |
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