 | Epp, T., Walter, B. F., Scharrer, M., Lehmann, G., Henze, K., Heimgärtner, C., Bach, W., Markl, G. (2019) Quartz veins with associated Sb-Pb-Ag±Au mineralization in the Schwarzwald, SW Germany: a record of metamorphic cooling, tectonic rifting, and element remobilization processes in the Variscan belt. Mineralium Deposita, 54 (2) 281-306 doi:10.1007/s00126-018-0855-8 | Journal (article/letter/editorial) | | Sb-Pb-Ag±Au mineralization in the Schwarzwald, SW Germany: a record of metamorphic cooling, tectonic rifting...Accepted: 1 November 2018 # Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract A combination...Sb-Pb-Ag±Au-bearing quartz veins in the Schwarzwald (SW Germany) with isotopic, fluid inclusion, and geochemical...400 °C. Invisible gold in arsenopyrite, pyrite, marcasite, and stibnite was remobilized and locally precipitated...University Tübingen, Wilhelmstraße 56, 72074 Tübingen, Germany 2 Department of Geosciences, University of Bremen |  | | Journal (article/letter/editorial) | | MINES IN THE SCHWARZWALD ORE DISTRICT, SOUTHERN GERMANY Sebastian STAUDE, Alevtina DORN, Katharina PFAFF...Tübingen, Wilhelmstrasse 56, D–72074 Tübingen, Germany Abstract Several examples of hydrothermal vein-type...the Schwarzwald ore district, in southwestern Germany. The complex history of naming of the sulfosalts...miharaite, Schwarzwald ore district, Black Forest, Germany. Sommaire On trouve plusieurs exemples de minéralisation...in the Schwarzwald ore district in southwestern Germany was mined in the 18th and 19th century, mainly |  | Walter, Benjamin F., Gerdes, Axel, Kleinhanns, Ilka C., Dunkl, István, von Eynatten, Hilmar, Kreissl, Stefan, Markl, Gregor (2018) The connection between hydrothermal fluids, mineralization, tectonics and magmatism in a continental rift setting: Fluorite Sm-Nd and hematite and carbonates U-Pb geochronology from the Rhinegraben in SW Germany. Geochimica et Cosmochimica Acta, 240. 11-42 doi:10.1016/j.gca.2018.08.012 | Journal (article/letter/editorial) | | U-Pb geochronology from the Rhinegraben in SW Germany Benjamin F. Walter, Axel Gerdes, Ilka C. Kleinhanns...U-Pb geochronology from the Rhinegraben in SW Germany, Geochimica et Cosmochimica Acta (2018), doi: https://doi...U-Pb geochronology from the Rhinegraben in SW Germany. Benjamin F. Walter*1, Axel Gerdes2, Ilka C. Kleinhanns1...Geoscience, Wilhelmstraße 56, 72074 Tübingen, Germany 2 Goethe University Frankfurt, Insitute of Geosciences...Altenhoeferallee 1, D-60438 Frankfurt am Main, Germany 3 University of Göttingen, Geoscience Center, |  | | 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 & |  | Pfaff, Katharina, Hildebrandt, Ludwig H., Leach, David L., Jacob, Dorrit E., Markl, Gregor (2010) Formation of the Wiesloch Mississippi Valley-type Zn-Pb-Ag deposit in the extensional setting of the Upper Rhinegraben, SW Germany. Mineralium Deposita, 45 (7) 647-666 doi:10.1007/s00126-010-0296-5 | Journal (article/letter/editorial) | | setting of the Upper Rhinegraben, SW Germany Katharina Pfaff & Ludwig H. Hildebrandt & David L. Leach &...Zn–Pb–Ag deposit in the Wiesloch area, Southwest Germany, is controlled by graben-related faults of the...Geowissenschaften, Wilhelmstr. 56, 72074 Tübingen, Germany e-mail: markl@uni-tuebingen.de L. H. Hildebrandt...und Umweltschutz, Im Köpfle 7, 69168 Wiesloch, Germany formation waters. The ascending brines originally...vein-type deposits like Badenweiler and the Michael mine near Lahr. They all share the same fluid origin |  | Walter, Benjamin F., Scharrer, Manuel, Burisch, Mathias, Apukthina, Olga, Markl, Gregor (2020) Limited availability of sulfur promotes copper-rich mineralization in hydrothermal Pb-Zn veins: A case study from the Schwarzwald, SW Germany. Chemical Geology, 532. 119358 doi:10.1016/j.chemgeo.2019.119358 | Journal (article/letter/editorial) | | Pb-Zn veins: a case study from the Schwarzwald, SW Germany Benjamin F. Walter, Manuel Scharrer, Mathias Burisch...Pb-Zn veins: a case study from the Schwarzwald, SW Germany, Chemical Geology (2019), doi: https://doi.org/10...Pb-Zn veins: a case study from the Schwarzwald, SW Germany Benjamin F. Walter1,2*, Manuel Scharrer2, Mathias...(KIT), Adenauerring 20b 76131 ro Karlsruhe, Germany 2 Department of Geoscience, University of Tübingen...Tübingen, Wilhelmstr. 56, 72074 Tübingen, Germany 3 -p Professur für Lagerstättenlehre und Petrologie |  | Heijlen, W., Muchez, P., Banks, D. A., Schneider, J., Kucha, H., Keppens, E. (2003) Carbonate-Hosted Zn-Pb Deposits in Upper Silesia, Poland: Origin and Evolution of Mineralizing Fluids and Constraints on Genetic Models. Economic Geology, 98 (5) 911-932 doi:10.2113/gsecongeo.98.5.911 | Journal (article/letter/editorial) | | Giessen, Senckenbergstrasse 3, D-35390 Giessen, Germany HENRYK KUCHA, University of Mining and Metallurgy...mass spectrometer at the University of Erlangen, Germany. Here, the reaction time was 15 min. All values...Model isochron regressions were calculated after Ludwig (1999), using the ISOPLOT/Ex (version 2.00) program...rocks in the Chrzanów syncline near the Trzebionka mine, showing the schematic distribution of the orebodies...sphalerite, galena, pyrite, melnikovite, and marcasite. Although the mineralogy appears to be very simple |  | | Book | | Boring — German (West) — Oberpfalz Region. 2. Earth — pfalz Region. I. Emmermann, R. (Rolf), 1940— . Il...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....Deep Drilling Program of the Federal Republic of Germany (KTB) would be drilled in the Oberpfalz area...the most ambitious project in the geosciences in Germany. From the beginning, the "Senatskommission fiir |  | | Book (edition) | | Gersdorffite Ullmannite Hollingworthite Irarsite Marcasite Ferroselite Hastite Frohbergite Mattagamite Froodite...Affiliation/Address Luzerner Str. 10-12, D-12205 Berlin, Germany – Freie Universität Berlin, FB Geowissenschaften...Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Bundesanstalt für Geowissenschaften und Dr. Frank...Stilleweg 2, D-30655 HanDr. Thomas Oberthür nover, Germany Dr. Thomas Kenkmann Museum für Naturkunde der ...Invalidenstr. 43, D-10115 Berlin, Germany Prof. Dr. Robert Marschik & Ludwig-Maximilians Universität, Department |  | | Journal (article/letter/editorial) | | coffinitc+ carbonates+ adularia+ Fe sulfides.The F• mine,in Salamanca province,is not onlythe largest knowndepositof...la Yegua,andthe Saelices group (including theF• mine),2 = VillaviejadeYeltes,3 = CeclavlnandAcehuche...annualproductionof 200 metric tons of UaOs. Current F(• mine reserves are in excessof 16,000 metrictonsofUsOs(Arnaizet...Mart•n-Izard, 1989) have shownthat in the Ciudad Rodrigo region the quartzites,conglomerates, schists, and calc-silicate...calc-silicate rocks have uranium Mineralization Fd mine The F• depositwas originally mined in the oxicontentsof |  | | Journal (article/letter/editorial) | | Graefenthal Horst (Northern Bavaria-FederalRepublic of Germany) H. DILL FederalInstitutefor Geosciences and Natural...Stilleweg2, D-3000 Hannover51, Federal Republicof Germany Abstract The Graefenthalhorst,situatedin the northernpart...block faulting.Its mineralassemblage (pyrite,marcasite, sphalerite,galena,andsootypitchblende) pointsto...graptoliteshalesfrom the Graefenthalhorst are situatedin a region known as the Frankenwald kenwald forms part of...highlands andtheirposition in theFederalRepublicof Germany. I: Graefenthal horst,II = Lobenstein horst,III= |  | | Report (issue) | | mbH in Frankfurt am Main, Federal Republic of Germany, and his colleagues who assisted, deserve special... M. Moreau, F. Tona The Pandanus Creek uranium mine, Northern Territory, Australia ......... 77 B...Geology and genesis of uranium deposits at the Pitch Mine, Saguache County, Colorado .......................the Southern Black Forest, Federal Republic of Germany ............................... H.W. 247 Bültemann...western edge of the Bohemian Massif (NE Bavaria, FR Germany) ............................................. |  | | Journal (article/letter/editorial) | | IsotopeSystematics and Age of Uranium Mineralization, Midnite Mine, Washington K. R. LUDWIC, J. T. N•,SH, •,ND C. W...Colorado80225 Abstract Uraniumoresat the Midnite mine, nearSpokane,Washington,occurin phyllitesand calc-...zirconsfrom the porphyriticquartzmonzonitein the mine indicatean ageof about 75 m.y., hencethe presentorebodieswere...porphyriticquartz monzonite. Pitchblende, coffinitc,pyrite,marcasite,and hisingeriteare the mostcommonmineralsin theuranium-bearing...minorsphalerite andchalcopyrite. Coffinitcwith associated marcasite is paragenetically iaterthanpitchblende, thou |  | | Journal (article/letter/editorial) | | asIndicatedbyU-Pb IsotopeApparentAges KENNETH R. LUDWIG Abstract U-Pb isotope analyses of 15 oresamples...recoverable re- radiometricagesof about2,600 m.y. (Ludwig and servesplusproduction estimated at about70 million...reducedground. Typical gangueminerals are pyrite, marcasite, and calcite, with less tricts are: less and...("altered") and relatively re- from the Lucky Mc mine in the Gas Hills, and sugduced ("unaltered") sandstone...suchdepositsis generallythoughtto havebeentrans- Ludwig (1978), in a U-Pb isotopestudyof uranium portedas |  | Reynolds, Richard L., Goldhaber, Martin B., Rye, Robert O., Fishman, Neil S., Ludwig, Kenneth R., Grauch, Richard I. (1980) History of sulfidization of the Felder uranium deposit, south Texas. Open-File Report Vol. 1980 (80-1096) US Geological Survey doi:10.3133/ofr801096 | Report (issue) | | Goldhaber, Robert 0. Rye, Neil S. Fishman, Kenneth R. Ludwig, and Richard I. Grauch Open-File Report 80-1096...pit 4B. ................. .5 3. Abundance of marcasite relative to FeSo minerals. ........... .9 4....minerals. .................... 12 6. Plot of marcasite as a percentage of FeS2 minerals, core 4, Lamprecht...Plot of average <$ 1/ S values and average marcasite abundance .....................................Goldhaber, Robert 0. Rye, Neil S. Fishman, Kenneth R. Ludwig, and Richard I. Grauch Abstract Studies of the |  | Schneider, J., Boni, M., Lapponi, F., Bechstadt, T. (2002) Carbonate-Hosted Zinc-Lead Deposits in the Lower Cambrian of Hunan, South China: A Radiogenic (Pb, Sr) Isotope Study. Economic Geology, 97 (8) 1815-1827 doi:10.2113/gsecongeo.97.8.1815 | Journal (article/letter/editorial) | | Giessen, Senckenbergstrasse 3, D-35390 Giessen, Germany MARIA BONI, FABIO LAPPONI, Dipartimento di Geofisica... Im Neuenheimer Feld 234, D-69120 Heidelberg, Germany Abstract Zinc-lead deposits hosted by Lower Cambrian...carbonates due to thrusting and uplift of the Jiangnan region during Caledonian orogenic compression (Silurian-Devonian)...Balang-Niutitang Fm. Qiliangquiao Major Faults Fenghuang 5 Mine Localities 1 - Dong Li 2 - Lomichang 3 - Laozibao-Banpo-Ma...to form the Nanhua orogenic belt in the border region between the Yangtze and Huaxia plates. Part of |  | D’Orazio, Massimo, Biagioni, Cristian, Dini, Andrea, Vezzoni, Simone (2017) Thallium-rich pyrite ores from the Apuan Alps, Tuscany, Italy:constraints for their origin and environmental concerns. Mineralium Deposita, 52 (5) 687-707 doi:10.1007/s00126-016-0697-1 | Journal (article/letter/editorial) | | is always <1. Geochemical data of pyrite and marcasite ore samples from other mining districts of Tuscany...comparison with new data collected on pyrite/marcasite ores from other mining districts of Tuscany (Fig...of environmental problems, mostly related to acid mine drainage (AMD). In fact, a significant fraction...associated to large masses of unwanted pyrite and/or marcasite. The aims of this study are (i) to document the...contamination via the release of AMD following pyrite/marcasite oxidation. The baryte–pyrite–iron oxide ore deposits |  | | Journal (article/letter/editorial) | | associated with the bbull’s-eyeQ aggregates are marcasite, sphalerite, galena, chalcopyrite, bornite, clausthalite...(e.g., Taylor and Harrison, 1958; Moench, 1962; Ludwig and Grauch, 1980; Northrop and Goldhaber, 1990;...ore-stage minerals, exceptions being the studies of Ludwig and Grauch (1980) and Rojkovič (1997). These authors...2500 m thick and fill fault-bounded basins in the region. They rest unconformably on the Sinian–Cambrian...Macrocrystalline quartz Microcrystalline quartz Pyrite Marcasite Sphalerite Clausthalite Galena Chalcopyrite Bornite |  | | Journal (article/letter/editorial) | | Resources, D-3000 Hannover 51 (Fedeml Republic of Germany) (Received December 21. 1984; accepted for publication...ore samples from the Highland mine in Wyoming, U.S.A. (Santos and Ludwig, 1983) and for sandstones from...Church Rock uranium district in New Mexico, U.S.A. (Ludwig et al., 1982). But these ages are either, as in...pitchblende with minor amounts of pyrite, chalcopyrite, marcasite and arsenopyrite. Under alkaline conditions mainly...metamorphism, hydrothermal alteration, or weathering. As Ludwig (1977) has pointed out, the initial radioactive |  | Kempe, U., Lehmann, B., Wolf, D., Rodionov, N., Bombach, K., Schwengfelder, U., Dietrich, A. (2008) U–Pb SHRIMP geochronology of Th-poor, hydrothermal monazite: An example from the Llallagua tin-porphyry deposit, Bolivia. Geochimica et Cosmochimica Acta, 72 (17) 4352-4366 doi:10.1016/j.gca.2008.05.059 | Journal (article/letter/editorial) | | Bergakademie Freiberg, Brennhausgasse 14, 09596 Freiberg, Germany Institute of Mineralogy and Mineral Resources,...Adolph-Roemer-Str. 2a, 38678 Clausthal-Zellerfeld, Germany c Centre of Isotopic Research, Karpinsky Russian...which is the largest tin deposit known in this region. The results are reported below together with 207Pb/...hard-rock tin deposits on Earth with a historical mine production of about 500,000 t tin, and a low-grade...pyrrhotite was intensely replaced and pyrite, marcasite, siderite and minor sphalerite, franckeite, arsenopyrite |  | | Book | | Hartenstein Germany a.hiller@wismut.de Dr. Manfred Schauer Am Hexenberg 8 09224 Chemnitz Germany Günter...Florastraße 17 09131 Chemnitz Germany Udo Zimmermann Am See 16b 01796 Pirna Germany ISBN: 978-3-540-78553-8 ISBN...contributed during discussions, field trips, and mine visits. As cited in the text, many colleagues provided...(Hungary), H. J. Förster (Germany), R. Fritsche (Germany), A. Hiller (Germany), J. Hruby (Czech Republic)... Bojkov (Bulgaria), H. Schleicher (Germany), W. Schuppan (Germany), A. Steenfelt (Denmark/Greenland) |  | | Report (issue) | | Ores, Midnite Mine, Washington, Based on Lead-Uranium Ages By J. T. Nash and K. R. Ludwig Open-File Report...ORES, MIDNITE MINE, WASHINGTON, BASED ON LEAD-URANIUM AGES by J. T. Nash and K. R. Ludwig Oxidized and... KK) 10000 M Figure 1. Geology of the Midnite Mine. 2 ZOO JOOMCTMCS Age of ores.--Eight high-grade...high-grade, unoxidized ore samples from drill core and mine exposures yield ^'Pb/" 5U ages in the narrow range...sample of apatite from the quartz monzonite at the mine were not reset in the Eocene requires that the immediate |  | | Report (issue) | | Solution-Collapse Breccia-Pipe Province, Grand Canyon Region, Arizona by Karen J. Wenrich 1 & Hoyt B. Sutphin.................. Aerial photograph of the Pigeon mine....................... Northeast-trending alignments...SOLUTION-COLLAPSE BRECCIA-PIPE PROVINCE, GRAND CANYON REGION, ARIZONA Karen J. Wenrich & Hoyt B. Sutphin U...Mining activity in breccia pipes of the Grand Canyon region of northern Arizona began during the nineteenth... Later, during the period 1956-1969, the Orphan mine yielded 1.6*1 million kg of uranium (4.26 million |  | Morelli, R. M., Creaser, R. A., Selby, D., Kelley, K. D., Leach, D. L., King, A. R. (2004) Re-Os Sulfide Geochronology of the Red Dog Sediment-Hosted Zn-Pb-Ag Deposit, Brooks Range, Alaska. Economic Geology, 99 (7) 1569-1576 doi:10.2113/gsecongeo.99.7.1569 | Journal (article/letter/editorial) | | formation of Red Dog ores, because rocks in the region are unmetamorphosed (DuselBacon, 1994), and hydrothermal...Mountains is denoted by dotted line; dark shaded region indicates the extent of Endicott Mountains Allochthon...Four distinct deposits are present in the Red Dog mine area—from south to north—the Qanaiyaq, Main, Aqqaluk...Paalaaq deposits (Fig. 1). The structure in the mine area reflects that of the regional geology and consists...(carbonaceous) FIG. 2. Representative stratigraphy of region near Red Dog deposits (modified from Young, 2004) |  | Turpina, Laurent, Clauer, Norbert, Forbes, Pierre, Pagel, Maurice (1991) UPb, SmNd and KAr systematics of the Akouta uranium deposit, Niger. Chemical Geology: Isotope Geoscience section, 87 (3). 217-230 doi:10.1016/0168-9622(91)90022-o | Journal (article/letter/editorial) | | method (Hills and Richards, 1976; Page et al., 1980; Ludwig et al., 1987; Maas, 1989). The presentstudy reports...The mineralogical paragenesiscomprises pyrite, marcasite, sphalerite, montroseite, vanadiferous chlorite...in hot acid mixtures, as initially suggestedby Ludwig ( 1978). Organic matter was digested in hot HC104-HN03...207Pb*/235Uand 206Pb*/238U’were calculated following Ludwig ( 1980); the slopes and intercepts of the regressionlines...through a mathematical treatment as developed by Ludwig ( 1980). This procedure has two spurious effects: |
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