 | | Journal (article/letter/editorial) | | AND FLUID EVOLUTION AT THE WENZEL HYDROTHERMAL DEPOSIT, SOUTHERN GERMANY: IMPLICATIONS FOR THE FORMATION...Wilhelmstrasse 56, D–72074 Tübingen, Germany Abstract The post-Variscan Wenzel vein-type deposit near Wolfach...Wolfach, in the Black Forest, Germany, the type locality of the Ag–Sb alloy dyscrasite, was investigated by...enrichment, Wenzel hydrothermal deposit, Kongsberg-type deposits, Black Forest, Germany. Sommaire Nous...une étude du gisement hydrothermal en veines de Wenzel, d’âge post-Varisque, situé près de Wolfach, Forêt |  | Staude, Sebastian, Werner, Wolfgang, Mordhorst, Teresa, Wemmer, Klaus, Jacob, Dorrit E., Markl, Gregor (2012) Multi-stage Ag–Bi–Co–Ni–U and Cu–Bi vein mineralization at Wittichen, Schwarzwald, SW Germany: geological setting, ore mineralogy, and fluid evolution. Mineralium Deposita, 47 (3) 251-276 doi:10.1007/s00126-011-0365-4 | Journal (article/letter/editorial) | | vein mineralization at Wittichen, Schwarzwald, SW Germany: geological setting, ore mineralogy, and fluid...Co–Ag–Bi–U mining area (Schwarzwald ore district, SW Germany) hosts several unconformity-related vein-type mineralizations...72074 Tübingen, Germany e-mail: markl@uni-tuebingen.de W. Werner Regierungspräsidium Freiburg, Landesamt für...und Bergbau (LGRB), Albertstr. 5, 79104 Freiburg i. Br., Germany U–Bi, Bi–Ag, Ni–As–Bi and Co–As–Bi. Important...Göttingen, Goldschmidtstr. 1-3, 37077 Göttingen, Germany Keywords Bi–Co–Ni–Ag–U vein mineralization . Schwarzwald |  | | Book (edition) | | Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Earth Science Department / College of Science,...Feld 236, D-69120 Heidelberg, Germany Sodenstr. 19, D-12309 Berlin, Germany Graslitzer Str. 5, D-63791 Karlstein...Karlstein am Main, Germany Ludwig-Maximilians Universität, Department für Geo- und Umweltwissenschaften...Ressourcengeologie, Luisenstr. 37, D80333 München, Germany Bundesanstalt für Geowissenschaften und Rohstoffe...Rohstoffe (BGR), Stilleweg 2, D-30655 Hannover, Germany Dr. Salah Al-Khirbash Prof. Dr. Rainer Altherr & |  | | Journal (article/letter/editorial) | | associations from Greenland, Canada, Morocco and Germany were investigated with respect to their sulfide...additional galena (along with unusual phases such as löllingite, djerfisherite, and thalcusite), especially in...Schweizerbart’sche Verlagsbuchhandlung, Stuttgart, Germany DOI: 10.1127/njma/2018/0095 eschweizerbart_xxx...et al. 2008) and from the Urach volcanic field, Germany (Wilson & doWnes 2006, lustrino & Wilson 2007)...sphalerite. 2.4. Urach, SW-Germany The Urach volcanic field in SW-Germany is part of the Paleogene volcanic |  | Kreissl, Stefan, Gerdes, Axel, Walter, Benjamin F., Neumann, Udo, Wenzel, Thomas, Markl, Gregor (2018) Reconstruction of a >200 Ma multi-stage “five element” Bi-Co-Ni-Fe-As-S system in the Penninic Alps, Switzerland. Ore Geology Reviews, 95. 746-788 doi:10.1016/j.oregeorev.2018.02.008 | Journal (article/letter/editorial) | | Gerdes, Benjamin F. Walter, Udo Neumann, Thomas Wenzel, Gregor Markl PII: DOI: Reference: S0169-1368(17)30745-X...Kreissl, A. Gerdes, B.F. Walter, U. Neumann, T. Wenzel, G. Markl, Reconstruction of a >200 Ma multi-stage...Raw Materials, Wilhelmstraße 56, 72074 Tübingen, Germany b Goethe-University, Institut für Geowissenschaften...Geowissenschaften, Altenhöferallee 1, 60438 Frankfurt am Main, Germany E-mail list: Stefan Kreissl: stefan.kreissl@uni-tuebingen...Udo Neumann: udo.neumann@uni-tuebingen.de Thomas Wenzel: thomas.wenzel@uni-tuebingen.de Gregor Markl: markl@uni-tuebingen |  | Moroni, Marilena, Rossetti, Piergiorgio, Naitza, Stefano, Magnani, Lorenzo, Ruggieri, Giovanni, Aquino, Andrea, Tartarotti, Paola, Franklin, Andrea, Ferrari, Elena, Castelli, Daniele, Oggiano, Giacomo, Secchi, Francesco (2019) Factors Controlling Hydrothermal Nickel and Cobalt Mineralization—Some Suggestions from Historical Ore Deposits in Italy. Minerals, 9 (7) 429 doi:10.3390/min9070429 | Journal (article/letter/editorial) | | sampling in the few accessible parts of the old mine. Selected samples underwent mineralogical and micro-textural...studied hydrothermal ore endowment of the Arburèse region in South-Western Sardinia. Minerals 2019, 9,...southern part part of of the the Arburese Arburese region, is home to a to wide varietyvariety of deposits...deposits including skarns, high-temperature Sn–W–As region, ininparticular, particular, is home a wide of deposits...basement and, like most of the ore deposits in the region, were poorly studied until uncommon for the Sardinian |  | | Journal (article/letter/editorial) | | Dresden, Germany 6 Institute of Experimental Mineralogy (IEM RAS), 142432 Chernogolovka, Moscow Region, Russia...(As-free pyrite FeS2, arsenopyrite FeAsS, and löllingite FeAs2). The compounds were synthesized by means...content of “invisible” Au in the synthesized löllingite (800 ± 300 ppm) was much higher than that in...shown that Au replaces Fe in the structures of löllingite, arsenopyrite, and hydrothermal pyrite. The Au-ligand...distance increases by 0.14 Å (pyrite), 0.16 Å (löllingite), and 0.23 Å (As), 0.13 Å (S) (arsenopyrite) |  | | Journal (article/letter/editorial) | | The pyrrhotite matrix encloses alloclasite, löllingite and pentlandite, and is cross-cut by veins of...minor arsenopyrite and löllingite. Alloclasite, arsenopyrite, cobaltite, löllingite and pentlandite show...trends, crystal chemistry, alloclasite, cobaltite, löllingite, pentlandite, pyrrhotite, smythite, Ronda Peridotite...Espagne. Cette matrice renferme alloclasite, löllingite et pentlandite, et est recoupée par des veines...arsénopyrite et löllingite accessoires. Alloclasite, arsénopyrite, cobaltite, löllingite et pentlandite |  | Siegel, Karin, Wagner, Thomas, Trumbull, Robert B., Jonsson, Erik, Matalin, Gabriella, Wälle, Markus, Heinrich, Christoph A. (2016) Stable isotope (B, H, O) and mineral-chemistry constraints on the magmatic to hydrothermal evolution of the Varuträsk rare-element pegmatite (Northern Sweden) Chemical Geology, 421. 1-16 doi:10.1016/j.chemgeo.2015.11.025 | Journal (article/letter/editorial) | | Geosciences Potsdam, Telegrafenberg B125, 14473 Potsdam, Germany d Department of Mineral Resources, Geological Survey...Paleoproterozoic Skellefte District, a 150 by 50 km region of greenschist- to amphibolite-facies metasedimentary...lithium and cesium. Today, an underground visitors mine K. Siegel et al. / Chemical Geology 421 (2016)...pegmatite zones, the location of the underground mine (dashed outline with light gray shading) and sample...Redrawn and modified after Quensel (1952, 1956). The mine shaft is located at 64°48′4.85″N and 20°44′30.61″E |  | Kovalchuk, E. V., Tagirov, B. R., Vikentyev, I. V., Chareev, D. A., Tyukova, E. E., Nikolsky, M. S., Borisovsky, S. E., Bortnikov, N. S. (2019) “Invisible” Gold in Synthetic and Natural Arsenopyrite Crystals, Vorontsovka Deposit, Northern Urals. Geology of Ore Deposits, 61 (5) 447-468 doi:10.1134/s1075701519050039 | Journal (article/letter/editorial) | | FeAsS, arsenian pyrite FeS2, and less frequent löllingite FeAs2. Arsenopyrite is one of the major ore minerals...SIMS study of sulfide minerals from the Campbell Mine, Red Lake, Ontario, Canada, revealed that the Au-rich...at the cation site. The study of arsenopyrite, löllingite, As-rich pyrite, marcasite, and pyrrhotite synthesized...located in the Yenisei Ridge and Verkhoyansk–Kolyma region, East Siberia, Russia, GEOLOGY OF ORE DEPOSITS...Yenisei Ridge, and Sentachan, Verkhoyansk–Kolyma Region, deposits were supported by the EPMA and SIMS examination |  | Filimonova, Olga N., Tagirov, Boris R., Trigub, Alexander L., Nickolsky, Maximilian S., Rovezzi, Mauro, Belogub, Elena V., Reukov, Vladimir L., Vikentyev, Ilya V. (2020) The state of Au and As in pyrite studied by X-ray absorption spectroscopy of natural minerals and synthetic phases. Ore Geology Reviews, 121. 103475 doi:10.1016/j.oregeorev.2020.103475 | Journal (article/letter/editorial) | | arsenian pyrite FeS2, arsenopyrite FeAsS, and löllingite FeAs2. Arsenian pyrite is among the main ore...the shearhosted gold-vein system of the Fairview mine, South Africa (Fleet et al., 1993), VMS La Zarza...analyzed 0.49/0/0.008 Pyrite + Arsenopyrite + Löllingite (< 5 vol%) Pyrite + Arsenopyrite (< 5 vol%) ...reference materials – arsenopyrite (FeAsS) and löllingite (FeAs2) – were obtained by salt flux method as...Au2S). The spectra of Au-bearing As-free pyrite, löllingite, and arsenopyrite from Trigub et al. (2017a) |  | Millonig, Leo J., Beinlich, Andreas, Raudsepp, Mati, Devine, Fionnuala, Archibald, Douglas A., Linnen, Robert L., Groat, Lee A. (2017) The Engineer Mine, British Columbia: An example of epithermal Au-Ag mineralization with mixed alkaline and subalkaline characteristics. Ore Geology Reviews, 83. 235-257 doi:10.1016/j.oregeorev.2016.12.023 | Journal (article/letter/editorial) | | homepage: www.elsevier.com/locate/oregeo The Engineer Mine, British Columbia: An example of epithermal Au-Ag...Roscoelite Vanadium a b s t r a c t The Engineer Mine epithermal precious metal deposit in British Columbia...style of epithermal mineralization at the Engineer Mine we conducted detailed petrographic, mineralogical...studies. The principal ore assemblage of the Engineer Mine epithermal veins precipitated in response to boiling...arsenopyrite, pyrite ± chalcopyrite ± sphalerite ± löllingite ± tetrahedrite-group phases ± allargentum ± acanthite |  | | Journal (article/letter/editorial) | | 14473 Potsdam, Germany 2 Saxore Bergbau GmbH, Burgstr. 19, 09599 Freiberg, Germany RI PT 1 Corresponding...Sn-rich polymetallic skarn deposit (Erzgebirge, Germany), which is hosted by Variscan schists and gneisses...(e.g., Berbersdorf [von Quadt, 1993], Meissen ([Wenzel and von Quadt, 1993]; Fig. 1b) were emplaced at...MA metamorphic nappes (Förster and Romer, 2010; Wenzel et al., 1997). After the metamorphic nappes were...granites Post-kinematic granites in the Erzgebirge region mostly fall in two age groups: (i) 325-318 Ma old |  | | Journal (article/letter/editorial) | | alteration products of sulfide-rich, arsenopyritebearing mine wastes, Snow Lake, Manitoba, Canada— Kristin A....species from the Mesamax Northwest deposit, Ungava region, Quebec, Canada: Description and genetic implications—A...microdrilling technique—W. Siebel, E. Reitter, T. Wenzel, and U. Blaha Hydrogeochemistry and rare earth...D. Righi, and B. Delvaux 383 Iron mineralogy of mine-drainage precipitates as environmental indicators:...Miocene peralkaline ignimbrites in the Hermosillo region (Sonora, Mexico): Geodynamic implications—Jesús |  | Vereshchagin, Oleg S., Britvin, Sergey N., Perova, Elena N., Brusnitsyn, Aleksey I., Polekhovsky, Yury S., Shilovskikh, Vladimir V., Bocharov, Vladimir N., van der Burgt, Ate, Cuchet, Stéphane, Meisser, Nicolas (2019) Gasparite-(La), La(AsO4), a new mineral from Mn ores of the Ushkatyn-III deposit, Central Kazakhstan, and metamorphic rocks of the Wanni glacier, Switzerland. American Mineralogist, 104 (10) 1469-1480 doi:10.2138/am-2019-7028 | Journal (article/letter/editorial) | | Sciences, Fersman Str. 14, 184209 Apatity, Murmansk Region, Russia 1 Abstract Gasparite-(La), La(AsO4),...in metamorphic rocks of the Wanni glacier, Binn Valley, Switzerland (co-type locality). Gasparite-(La)... Ushkatyn-III, Kazakhstan, Wanni glacier, Binn Valley, Switzerland Introduction In the course of this...Central Kazakhstan, and the Wanni glacier, Binn Valley, Switzerland. Gasparite(La) is named for the dominant...locality of gasparite-(La) is the Wanni glacier, Binn Valley, Valais, Switzerland. Elongated crystals of gasparite-(La) |  | Morey, A. A., Tomkins, A. G., Bierlein, F. P., Weinberg, R. F., Davidson, G. J. (2008) Bimodal Distribution of Gold in Pyrite and Arsenopyrite: Examples from the Archean Boorara and Bardoc Shear Systems, Yilgarn Craton, Western Australia. Economic Geology, 103 (3) 599-614 doi:10.2113/gsecongeo.103.3.599 | Journal (article/letter/editorial) | | , 1984; Eisenlohr et al., 1989; Fig. 1B). This region has a geologic history spanning ca. 2710 to 2600...The Golden Ridge deposit is the largest known gold mine within the Boorara shear zone (Fig. 1C), with a...in Sweden (Wagner et al., 2007), in the Campbell mine, Ontario, Canada (Tarnocai et al., 1997), and within...retrograde metamorphism of invisible gold-bearing löllingite under amphibolite facies experimental conditions...microscopy of gold in unoxidised ore from the Carlin mine, Nevada: ECONOMIC GEOLOGY, v. 84, p. 171–179. Barton |  | Lefebvre, Marie G., Romer, Rolf L., Glodny, Johannes, Kroner, Uwe, Roscher, Marco (2019) The Hämmerlein skarn-hosted polymetallic deposit and the Eibenstock granite associated greisen, western Erzgebirge, Germany: two phases of mineralization—two Sn sources. Mineralium Deposita, 54 (2) 193-216 doi:10.1007/s00126-018-0830-4 | Journal (article/letter/editorial) | | granite associated greisen, western Erzgebirge, Germany: two phases of mineralization—two Sn sources Marie...Accepted: 23 July 2018 # Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract The Hämmerlein...GeoForschungsZentrum GFZ, Telegrafenberg, 14473 Potsdam, Germany 2 Department of Geology, TU Bergakademie Freiberg...D-09596 Freiberg, Germany 3 Saxore Bergbau GmbH, Burgstr. 19, 09599 Freiberg, Germany metamorphosed at...the metamorphic nappes (Förster and Romer 2010; Wenzel et al. 1997); (ii) 325–318-Ma old post-kinematic |  | | Journal (article/letter/editorial) | | et al. (2011). Quaternary glaciers covered the region with the possible exception of NU the highest... ACCEPTED MANUSCRIPT include a small closed copper mine (Josva Mine) and a number of shear zone hosted lode-gold...copper mineralisation was exploited at Frederik VII Mine. Many small vein-type uraninite occurrences, with...The Southern Domain hosts the closed Nalunaq gold mine and several other occurrences of epigenetic gold...The sedimentary strata host an abandoned graphite mine (Amitsoq) and a stratabound D uraninite occurrence |  | | Journal (article/letter/editorial) | | the western part of the Urals in the Mednogorsk region, which is considered to be a part of the Sakmara...native gold, native tellurium, and C -Te−rich löllingite are commonly found in association with altaite...Co-rich frohbergite (FeCo)Te2, cobaltian tellurian löllingite (Fe, Co)(AsTeS)2, and cobaltite (CoAsS). Co minerals...of Co with As, although inclusions of Co-rich löllingite grains are found in some sphalerite aggregates...possible that tellurides coexist with Terich löllingite and cobaltite in the type 2 chimneys. Increasing |  | Lawley, Christopher J.M., Jackson, Simon, Yang, Zhaoping, Davis, William, Eglington, Bruce (2017) TRACING THE TRANSITION OF GOLD FROM SOURCE TO SPONGE TO SINK. Economic Geology, 112 (1) 169-183 doi:10.2113/econgeo.112.1.169 | Journal (article/letter/editorial) | | Tiriganiaq Wesmeg Pump F Zone Discovery Rankin Ni Mine 540,000 550,000 560,000 570,000 580,000 590...Barham, 2009). Gold deposits and the Rankin nickel mine are shown for reference. Previously reported U-Pb...activity and gold mineralization, West Meliadine region, Rankin Inlet greenstone belt, Nunavut, Canada:...horizon within the Rankin Inlet area, Kivalliq Region, Nunavut: Implications for Archean and Proterozoic...2013, Multistage gold mineralization at the Lapa mine, Abitibi subprovince: Insights into auriferous hydrothermal |  | Lee, Moontaek, Shin, Dongbok, Yoo, Bongchul, Im, Heonkyung, Pak, Sangjoon, Choi, Sunki (2019) LA-ICP-MS trace element analysis of arsenopyrite from the Samgwang gold deposit, South Korea, and its genetic implications. Ore Geology Reviews, 114. 103147 doi:10.1016/j.oregeorev.2019.103147 | Journal (article/letter/editorial) | | manganese deposits, and to deplete in the Mississippi valley type deposits. It has been The occurrence of electrum...during heating; it could even have been changed to löllingite and pyrrhotite (Neumayr et al., 1993), which...geobarometry to the Taebaek Pb-Zn(-Ag) deposit at Yeonhwa I mine, Republic of Korea. Miner. Deposita 27, 58–65. Kretschmar...laminated quartz veins, and reefs at Bendigo gold mine, Australia: insights for ore genesis. Econ. Geol...overview. Isl. Arc 7, 422–431. Wagner, T., Klemd, R., Wenzel, T., Mattsson, B., 2007. Gold upgrading in metamorphosed |  | Kolb, Jochen, Keiding, Jakob K., Steenfelt, Agnete, Secher, Karsten, Keulen, Nynke, Rosa, Diogo, Stensgaard, Bo M. (2016) Metallogeny of Greenland. Ore Geology Reviews, 78. 493-555 doi:10.1016/j.oregeorev.2016.03.006 | Journal (article/letter/editorial) | | extent related to this orogeny are Mississippi Valley Type Zn-Pb in the Ellesmerian foreland, mesozonal...to a relatively small gold mine in South Greenland (Nalunaq), a Zn-Pb mine in central West T Greenland...Greenland (Black Angel Mine) and a cryolite mine (Ivigtut Cryolite Mine) in South Greenland. Also IP younger...operated until today, where the last mine, the Nalunaq gold mine, closed at the end of 2013. An early...1976; Henriksen et al., 2009). The Ivigtut Cryolite Mine in South Greenland was mined for cryolite for over |  | | Book | | 123 Florian Neukirchen Berlin, Germany Gunnar Ries Marxen, Germany ISBN 978-3-030-34345-3 ISBN 978-3-030-34346-0...questions, or otherwise supported us. Berlin, Germany Marxen, Germany June 2019 Florian Neukirchen Gunnar Ries.... . . . . . . . . . . . . . . 4.12 Mississippi Valley Type . . . . . . . . . . . . . . . . . . . . ....mineralogist and non-fiction author. After his studies in Freiburg he worked on alkaline rocks at the University...works at CRB Analyse Service GmbH in Hardegsen (Germany) and in his spare time blogs about geoscientific |  | Mikhailova, Julia A., Ivanyuk, Gregory Yu., Kalashnikov, Andrey O., Pakhomovsky, Yakov A., Bazai, Ayya V., Yakovenchuk, Victor N. (2019) Petrogenesis of the Eudialyte Complex of the Lovozero Alkaline Massif (Kola Peninsula, Russia) Minerals, 9 (10) 581 doi:10.3390/min9100581 | Journal (article/letter/editorial) | | microscope LEO-1450 (Carl Zeiss Microscopy, Oberkochen, Germany), with energy-dispersive microanalyzer Röntek to...to (Carl Zeiss Microscopy, Oberkochen, Germany), with energy-dispersive microanalyzer Röntek to obtain...chlorbartonite, thorite, and thorianite. Arsenopyrite, löllingite, cobaltine, lorenzenite, and rinkite are less...solutions (аegirinе and diopside) and complements the region of (suspension-like behavior) to “submagmatic flow”...solutions (aegirinеand diopside) andless complements region residual assumed thatsolid the crystallization |  | Lawley, Christopher J.M., Creaser, Robert A., Jackson, Simon E., Yang, Zhaoping, Davis, Bill J., Pehrsson, Sally J., Dubé, Benoît, Mercier-Langevin, Patrick, Vaillancourt, Denis (2015) Unraveling the Western Churchill Province Paleoproterozoic Gold Metallotect: Constraints from Re-Os Arsenopyrite and U-Pb Xenotime Geochronology and LA-ICP-MS Arsenopyrite Trace Element Chemistry at the BIF-Hosted Meliadine Gold District, Nunavut, Canada. Economic Geology, 110 (6) 1425-1454 doi:10.2113/econgeo.110.6.1425 | Journal (article/letter/editorial) | | 4 Agnico-Eagle Mines Limited, 765 Chemin de la mine Goldex, Val D’Or, Québec J9P 4N9, Canada Abstract...Tiriganiaq Wesmeg Pump F Zone Discovery Rankin Ni Mine Pyke Fault Index Map 580,000 Fig. 4. Geology...mapped arsenopyrite region. (b) SEM backscatter image of mapped arsenopyrite region. Domains of variable...quartz-ankerite vein and mapped region. (b) SEM backscatter photomicrograph showing mapped region. (c) Zoomed-in SEM...and mapped region. (b) Thin section-scale SEM backscatter photomicrograph showing mapped region and band |
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