 | | Book | | Leoben/ Austria 5-10,1981, held at Berchtesgaden/Bavaria, FRG The present volume contains the greater number...the Alps, held at Berchtesgaden (Bavaria), Federal Republic of Germany, in 1981. The various contributions...Mostler The Succession of Ore Mineralization of the Lower Austroalpine Innsbruck Quartzphyllite (With 2 Figures)...146 V. Rudert Hydraulic Lime from Marienstein (Bavaria) (With 6 Figures) .... 155 Geochemistry of Alpine...Figures) .................... i59 D. Badia and Y. Fuchs Permo-Carboniferous Volcanism in the Massif Central |  | | Journal (article/letter/editorial) | | U-Mo-Zn and Ag-Au-Zn deposits in volcanic rocks Y. Fuchs, R. Maury Laboratoirede Min~ralogieExp~rimentaleet... Australia), the Saar-Nahe basin (Germany), the Shengyuan district (China), and at many deposits in Russia...of the Humboldt Range (Nevada, USA), the Basin district (Montana, USA) and Equity Mine (British Columbia...(Cadel et al. 1987; Fuchs 1987, 1989; Paulet et al. 1991; Paulet 1992; Y. Fuchs, unpubl, data) will be...in the Humboldt Range (Nevada, USA), the Basin district (Montana, USA), in subaerial volcanic and hypabyssal |  | Sejkora, Jiří, Pauliš, Petr, Malíková, Radana, Zeman, Miroslav, Krtek, Václav (2013) Supergenní minerály As ze štoly č. 2 Preisselberg, rudní revír Krupka (Česká republika) [Supergene As minerals from the Gallery No. 2, Preisselberg, the Krupka ore district (Czech Republic)]. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 21 (2) 201-209 | Journal (article/letter/editorial) | | the Gallery No. 2, Preisselberg, the Krupka ore district (Czech Republic) Jiří Sejkora1)*, Petr Pauliš1)2)...abandoned Gallery No. 2 Preisselberg, the Krupka ore district, Krušné hory Mountains, Czech Republic. Scorodite...weathering of primary ore minerals (predominantly arsenopyrite) in conditions of supergene zone in-situ. Key...parameters, chemical composition, the Krupka ore district, Czech Republic Obdrženo: 5. 11. 2013; přijato:...skoroditu, Krupka. Šířka obrázku 3 mm, foto P. Fuchs. 203 Bull. mineral.-petrolog. Odd. Nár. Muz. |  | | Book | | Justus-Liebig-Universität Senckenbergstrasse 3 35390 Giessen Germany K. WEBER Institut für Geologie und Dynamik der...Göttingen Goldschmidtstrasse 3 37077 Göttingen Germany Cataloging-in-Publication D a t a applied for...international conference in G6ttingen/Giessen, Germany. Discussions were focused on the Tectonothermal...Moldanubian Zone VII.C.I Stratigraphy J. FIALA, G. FUCHS, andJ.1. VII.C.2 417 SYNEK . . . . . . . . ....Geological Survey of Hessen Leberberg 9 65193 Wiesbaden Germany V. BACHTADSE Institut fur Allgemeine und Angewandte |  | Strnad, Ladislav, Goliáš, Viktor, Mihaljevič, Martin, Pudilová, Marta (2012) The Variscan Kašperské Hory orogenic gold deposit, Bohemian Massif, Czech Republic. Ore Geology Reviews, 48. 428-441 doi:10.1016/j.oregeorev.2012.06.001 | Journal (article/letter/editorial) | | mainly by apatite, plagioclase1, muscovite and arsenopyrite-1. Revised and reinterpreted gechronological...conditions with crystallisation of plagioclase-2, arsenopyrite-2, scheelite, chlorite, pyrite and calcite (Stage...fluorite fillings of the open fractures and cracks. Arsenopyrite-1 and ‐2 and molybdenite are the main gold-bearing...fissures of the arsenopyrite-1 and structurally bound invisible gold in the arsenopyrite-2 crystal lattice...tectonic was formed during two main stages: (i) the Lower-Middle Devonian event (390–370 Ma), which is associated |  | | Book (volume) | | Deposits of North America Marc[uette Iron Ore District in the State of Michigan 7. African Iron Ore Deposits...Iron Ore Deposits in the Lower Silurian of Central Bohemia .... 2. The Lower Silurian Iron Ores of the...Eocene Iron Oolites of Kessenberg and Sonthofen, Bavaria (g) Bog Iron Ores and Lake Ores Character and Mode...Angola 10. Trie Bedded Copper Deposits of Boleo, Lower California, Mexico (c) Lead Deposits 1. The Nodular...Triassic Sandstone at Freyhung, in the Oberpfalz of Bavaria (d} Silver Deposits The Silver Sandstones of Utah |  | Mahjoubi, El Mahjoub, Chauvet, Alain, Badra, Lakhlifi, Sizaret, Stanislas, Barbanson, Luc, El Maz, Abdelkader, Chen, Yan, Amann, Méderic (2016) Structural, mineralogical, and paleoflow velocity constraints on Hercynian tin mineralization: the Achmmach prospect of the Moroccan Central Massif. Mineralium Deposita, 51 (3) 431-451 doi:10.1007/s00126-015-0613-0 | Journal (article/letter/editorial) | | associated with a wide variety of sulfides (arsenopyrite, chalcopyrite, sphalerite, galena, pyrrhotite...growth bands, varies with the lithology. Values are lower in metapelites and higher in breccia. In the general...which it crystallized (Henry and Guidotti 1985; Fuchs 1987; Foit et al. 1989; Slack 2002; Van den Bleeken...apophyses (Fig. 1b). Within the Achmmach-El Hammam district, the occurrence of (1) rare granite apophyses...1976). b Geological map of Achmmach-El Hammam district (Izart et al. 2001). Inset location of the geological |  | Cempirek, J., Novak, M., Dolnicek, Z., Kotkova, J., Skoda, R. (2010) Crystal chemistry and origin of grandidierite, ominelite, boralsilite, and werdingite from the Bory Granulite Massif, Czech Republic. American Mineralogist, 95 (10) 1533-1547 doi:10.2138/am.2010.3480 | Journal (article/letter/editorial) | | rutile, ferberite, srilankite, löllingite, arsenopyrite, and apatite. Formation of the borosilicate-bearing...abyssal (metamorphogenic) pegmatites (Fig. 1b; e.g., Fuchs et al. 2005; Cempírek and Novák 2006; Vrána et al...largest pegmatite dikes of the Bory pegmatite district are shown. The studied locality is marked by a...Duda (1986), Fiala et al. (1995), Kachlík (1999), Fuchs et al. (2005), and Cempírek and Novák (2006)]. Symbols:...occur in spectacular boudins in the Horní Bory quarry, where the borosilicate-bearing veinlet was found |  | De Oliveira, Ester Figueiredo, Castañeda, Cristiane, Eeckhout, Sigrid Griet, Gilmar, Messias Menezes, Kwitko, Rogério Ribeiro, De Grave, Eddy, Botelho, Nilson Francisquini (2002) Infrared and Mössbauer study of Brazilian tourmalines from different geological environments. American Mineralogist, 87 (8) 1154-1163 doi:10.2138/am-2002-8-914 | Journal (article/letter/editorial) | | during subsequent transformations (Dyar et al. 1998; Fuchs et al. 1998). Brought to you by | UCL - University...NiO (Ni), ZnO (Zn), V2O3 (V), and Cu2O (Cu). The lower limit of detection was 0.01 wt%. The chemical data...chlorite; phos= phosphates; sulf = sulfides; Apy = arsenopyrite; Py = pyrite; Po = pyrrotite; Gt = goethite;...hematite; Dol = dolomite; Kln = kaolinite; Apy = arsenopyrite; carb = carbonates; Tlc = talc; MG = Minas Gerais...hydrothermal environments Gold deposits. The auriferous district of Antônio Pereira and Passagem de Mariana is |  | Baksheev, I. A., Tikhomirov, P. L., Yapaskurt, V. O., Vigasina, M. F., Prokof'ev, V. Yu., Ustinov, V. I. (2009) TOURMALINE OF THE MRAMORNY TIN CLUSTER, CHUKOTKA PENINSULA, RUSSIA. The Canadian Mineralogist, 47 (5) 1177-1194 doi:10.3749/canmin.47.5.1177 | Journal (article/letter/editorial) | | by a more complex composition distinguished by lower values of X-site vacancy and Fetot / (Fetot + Mg)...(Fetot + Mg) value in the ore-stage tourmaline is lower than that of the early tourmaline. The pattern is...tourmaline II + chlorite II, (2b) cassiterite, (2c) arsenopyrite (?) + gudmundite (?) (now represented by minerals...can be brecciated and cemented by the later arsenopyrite (Fig. 4A) or occur as inclusions in cassiterite...vacancy, Mg, Fe, and Na contents (Figs. 5B–E): the lower the concentrations of Al and X-site vacancy, the |  | | Journal (issue) | | France 84 French Guiana 89 84 85 Georgia 89 Germany 89 Greenland 96 Honduras 97 Idaho 97 India...such noted occurrences as those of Great Britain, Germany, or the Malay Peninsula was to be found, while... dikes, or placers of a particular country or district, and in the arrangement of this bibliography the...Press, San Francisco. Mg. Smelt. Mag. Mo. Mg. Quarry. Met. Rev. London Mining and Smelting Magazine...mention of the discovery of tin in the Lost River district. 10. Alaskan tin production. . British Columbia |  | Saintilan, N.J., Selby, D., Hughes, J.W., Schlatter, D.M., Kolb, J., Boyce, A. (2020) Source of gold in Neoarchean orogenic-type deposits in the North Atlantic Craton, Greenland: Insights for a proto-source of gold in sub-seafloor hydrothermal arsenopyrite in the Mesoarchean. Precambrian Research, 343. 105717pp. doi:10.1016/j.precamres.2020.105717 | Journal (article/letter/editorial) | | proto-source of gold in sub-seafloor hydrothermal arsenopyrite in the Mesoarchean T N.J. Saintilana, , D...Technology, Adenauerring 20b, 76131 Karlsruhe, Germany f Isotope Geoscience Unit, SUERC, Rankine Avenue...ARTICLE INFO ABSTRACT Keywords: Mesoarchean Gold Arsenopyrite Re-Os Hydrothermal Greenstone belt Given that...geochemistry of individual mineral separates of arsenopyrite from goldsulphide mineralised shear zones, we...3.18–3.13 Ga (Re-Os model ages) hydrothermal arsenopyrite associated and coeval with arc-related magmatism |  | Tarasova, Yu.I., Budyak, A.E., Chugaev, A.V., Goryachev, N.A., Tauson, V.L., Skuzovatov, S.Yu., Reutsky, V.N., Abramova, V.D., Gareev, B.I., Bryukhanova, N.N., Parshin, A.V. (2020) Mineralogical and isotope-geochemical (δ13C, δ34S and Pb-Pb) characteristics of the Krasniy gold mine (Baikal-Patom Highlands): Constraining ore-forming mechanisms and the model for Sukhoi Log-type deposits. Ore Geology Reviews, 119. 103365 doi:10.1016/j.oregeorev.2020.103365 | Journal (article/letter/editorial) | | high-pressure (300-380 ᶛС, 5-6 kbar) crystallization of arsenopyrite and pyrrhotite related to metamorphic transformation...and (4) formation of the major ore assemblage (arsenopyrite, pyrrhotite, pyrite meta-aggregates, native...quartz-micaceous phyllite schists, whereas the lower sequence (au21) contains dark grey quartz, oligomictic...rarely calcareous silt- and sandstones. In the lower subformation, the upper sequence (au12) is composed...carbonaceous quartz-micaceous phyllite schists, and the lower one (au11) consists of rhythmically intercalated |  | | Journal (article/letter/editorial) | | orogenic gold deposits in the world-class Mana district of Burkina Faso - Revealed by LAICP-MS analysis...orogenic gold deposits in the world-class Mana district of Burkina Faso - Revealed by LA-ICP-MS analysis...orogenic gold deposits in the world-class Mana district of Burkina Faso - Revealed by LA-ICP-MS analysis...is a world-class Paleoproterozoic orogenic gold district (∼8.0 Moz) that includes five gold deposits (Fofina...generated during the Eoeburnean D1MD (MD for Mana district) shortening event (∼2172 Ma), evidence of which |  | | Journal (issue) | | call for directions — phone (314) 432-2882. ARSENOPYRITE TOURMALINE VARIETY: DRAVITE B rillia nt, silver...ends! Another stunner from Mexico; this time arsenopyrite. These are not the smaller (up to about V2 inch)...superb singles (Figs. 2, 3). As is typical of arsenopyrite the vertical prism zone is striated and the...crediting it to a false loca lity—the famous old arsenopyrite occurrence at Parral in Chihuahua. It is now...verification, I have seen one specimen of the arsenopyrite associated with typical Santa Eulalia pyrrhotite |  | Guimarães, Frederico Sousa, de Freitas, Monica Elizetti, Rios, Francisco Javier, Pedrosa, Tércio Assunção (2019) Mineralogical characterization and origin of uranium mineralization in Witwatersrand-like metaconglomerate of the Moeda Formation, Quadrilátero Ferrífero, Brazil. Ore Geology Reviews, 106. 423-445 doi:10.1016/j.oregeorev.2019.01.016 | Journal (article/letter/editorial) | | identified with the use of EDS: pyrite, chalcopyrite, arsenopyrite, enargite, sphalerite, molybdenite, stibnite...the metaconglomerate matrix and clasts. Minor arsenopyrite occurs in the metaconglomerate as mostly subhedral...nanometric particles and organic matter (as described by Fuchs et al., 2015). A second generation of uraninite...variable Ca content and usually presents higher Fe and lower Ti contents (Fig. 9C, D). The main difference between...al., 1990; Frimmel and Hennigh, 2015; Fuchs et al., 2015; Fuchs et al., 2016). Despite numerous works |  | | Book | | Gottfried-Wilhelm-Leibniz University Hannover, Germany Responsible Series Editor: F. Pirajno ISSN 1876-1682...rocks in the Bohemian Massif, which is shared by Germany, the Czech Republic, Poland and Austria, has been...the region are not very promising and mining in Germany is obviously a profession of the past, but learning...pegmatites. The geochemical atlas of the F.R. of Germany, albeit not covering all rare elements of relevance...himself after passing through the book. Hannover, Germany Harald G. Dill Contents 1 Pegmatitic Rocks |  | 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) | | Resources (BGR), Stilleweg 2, 30655 Hannover, Germany e-mail: torsten.graupner@bgr.de S. Niedermann :...GeoForschungsZentrum, Telegrafenberg, 14473 Potsdam, Germany U. Kempe Institute of Mineralogy, TU Bergakademie...Bergakademie Freiberg, Brennhausgasse 14, 09599 Freiberg, Germany R. Seltmann : C. T. Williams Centre for Russian...Erlangen-Nürnberg, Schlossgarten 5, 91054 Erlangen, Germany ore-forming fluids. The vein quartz is classified...Undeformed scheelite II overgrows scheelite I and has lower light rare earth element and higher intermediate |  | | Book | | Hawaii Advisory Board R.N. Anderson, Lamont K. Fuchs, Karlsruhe W.S. Fyfe, London (Canada) H. Rischmiller...the deep continental crust) Crust. 3. Geology - Germany (West) — OberWohlenberg, Jiirgen, 1933- . III....Springer-Verlag Berlin Heidelberg 1989 Printed in Germany The use of registered names, trademarks, etc....Republic of Germany (KTB) would be drilled in the Oberpfalz area of Northern Bavaria. The site...ostererer a ekare Geochronology of the Northeast Bavaria Dele UE ODOD 00 COS. 00LCOO ORC OOO COORD OEOODOC |  | | Journal (article/letter/editorial) | | papers have pointed out that arsenian pyrite and arsenopyrite (e.g., Cabri et al., 1989) are good hosts for...Invisible gold is also found in detrital pyrite grains (Fuchs et al., 2016). 3 It has been shown that Au and...Hishikari mining area are sedimentary rocks of the Lower Shimanto Group (Cretaceous accretionary wedge),...vicinity of the deposit (Fig. 2). The Hishikari Lower Andesites consist mainly of andesitic pyroclastic...Shishimano dacites, which overlie the Hishikari Lower Andesites, consist of hornblende dacite with local |  | Prokofiev, Vsevolod, Baksheev, Ivan, Zorina, Lidiya, Belyatsky, Boris, Ustinov, Vladimir, Krivitskaya, Nadezhda (2012) Tourmalinization at the Darasun goldfield, Eastern Transbaikalia: Compositional, fluid inclusion and isotopic constraints. Geoscience Frontiers, 3 (1) 59-71 doi:10.1016/j.gsf.2011.07.006 | Journal (article/letter/editorial) | | tourmalines from the gold deposits of the Darasun ore district are dravite or high mg schorl. Second stage tourmaline... due to a close association with pyrite and arsenopyrite. From Fe3þ/Fetot values, chemical composition...(40%e60%) and Bi- and Te-bearing minerals. Pyrite, arsenopyrite, chalcopyrite, pyrrhotite, fahlore, sphalerite...are the major ore minerals. A large amount of arsenopyrite in veins is a special feature of the Darasun...small-sized gold deposits are also mined in the Darasun district (Fig. 2). All three deposits are mainly hosted |  | | Journal (article/letter/editorial) | | extensive granitisation and granulitisation of the lower crust. These characteristics record the development...relation with the devolatilisation of the granulitised lower crust; (3) shear-zone hosted gold and antimony deposits...the Middle Allochthon is a composite terrane; 3. Lower Allochthon, made up of metasediments (metashales...``Autochthon'', with basically the same content as the Lower Allochthon; 5. Southern Palaeozoic Nappes, involving...end of the collision (late Early Carboniferous-Lower Permian), or Neo-Variscan stage. Eo-Variscan stage: |  | | Journal (article/letter/editorial) | | Mineral Resources, Wilhelmstraße 56, 72074 Tübingen, Germany *Corresponding authors. Highlights mineralogy...Norway; Jáchymov, Czech Republic; and Schneeberg, Germany. As the physico-chemical conditions of formation...such as St. Andreasberg/central Germany or the Wenzel mine in SW Germany (Schnorrer-Köhler, 1983, Staude...(arsenides and sulfarsenides from Schneeberg, Germany and Schladming, Austria; sulfarsenides from the...mineralization sequence for each investigated district. We did, however, make sure that no published |  | | Book (volume) | | ' This Kupferschiefer is cases. lean in this district, carrying only 1.4% of copper, and no silver,...fissures known as 'rucken' in the Mansfeld copper district also contain occasional nickelite, together with... known examples of this type is the cobalt district of Schneeberg, in Saxony, a mountainous region...present. Besides quartz-cobalt veins the Schneeberg district contains quite a 3 variety of vein types, which...Schneeberg, cally important deposits of the entire district. the veins are so crowded together in an area |  | Gatta, G. Diego, Redhammer, Günther J., Guastoni, Alessandro, Guastella, Giorgio, Meven, Martin, Pavese, Alessandro (2016) H-bonding scheme and cation partitioning in axinite: a single-crystal neutron diffraction and Mössbauer spectroscopic study. Physics and Chemistry of Minerals, 43 (5) 341-352 doi:10.1007/s00269-015-0798-x | Journal (article/letter/editorial) | | of a ferroaxinite from Colebrook Hill, Rosebery district, Tasmania, Australia, was investigated by electron...University, Lichtenbergstraße 1, 85748 Garching, Germany by Si, whereas the T5 site is fully occupied by...axinite, among others by Pieczka and Kraczka (1994), Fuchs et al. (1997), Andreozzi et al. (2000a, b, 2004)...Fe3+ some contradicting interpretations are found. Fuchs et al. (1997) attributed it to the tetrahedral site...chemistry of an axinite from Colebrook Hill, Rosebery district, Tasmania, Australia, with the aim to provide |
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