 | 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) | | extensional setting of the Upper Rhinegraben, SW Germany Katharina Pfaff & Ludwig H. Hildebrandt & David...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 |  | Scharrer, Manuel, Sandritter, Katharina, Walter, Benjamin F., Neumann, Udo, Markl, Gregor (2020) Formation of native arsenic in hydrothermal base metal deposits and related supergene U6+ enrichment: The Michael vein near Lahr, SW Germany. American Mineralogist, 105 (5). 727-744 doi:10.2138/am-2020-7062 | Journal (article/letter/editorial) | | related supergene U6+ enrichment: The Michael vein near Lahr, SW Germany Manuel Scharrer1,*, Katharina Sandritter1...of Tuebingen, Wilhelmstr. 56, D-72074 Tübingen, Germany 1 Abstract Native arsenic is an occasional ore...crystallization is the Michael vein near Lahr, Schwarzwald, southwest (SW) Germany. Here, galena, sphalerite...fluid. High concentrations of aqueous Zn and Pb lead to early saturation of sphalerite and galena that...formation. Interestingly, native arsenic in the Michael vein acted as a trap for uranium during supergene |  | Ströbele, Florian, Staude, Sebastian, Pfaff, Katharina, Premo, Wayne R., Hildebrandt, Ludwig H., Baumann, Albrecht, Pernicka, Ernst, Markl, Gregor (2012) Pb isotope constraints on fluid flow and mineralization processes in SW Germany. Neues Jahrbuch für Mineralogie - Abhandlungen Journal of Mineralogy and Geochemistry, 189 (3) 287-309 doi:10.1127/0077-7757/2012/0225 | Journal (article/letter/editorial) | | fluid flow and mineralization processes in SW Germany Florian Ströbele, Sebastian Staude, Katharina Pfaff...With 6 figures and 3 tables Abstract. Southwest Germany hosts a variety of Permian to Cenozoic hydrothermal...of possible source rocks for the Pb. We show that lead isotope ratios of the mineralizations depend on...crustal levels. There, the influence of radiogenic lead derived from the basement is higher during mineralization...hydrothermal deposit 1. Introduction In southwest Germany, more than 1000 hydrothermal mineralizations of |  | | Journal (article/letter/editorial) | | dewatering of the middle crust: An example from SW Germany Sebastian Staude, Paul D. Bons, Gregor Markl ⁎...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany a r t i c l e i n f o Article history: Received...the Schwarzwald hydrothermal ore district in SW Germany. Five different generations of mineralization,...ascent, and (b) use the Schwarzwald ore district (Germany) as an example to test this model. 2. Fluid expulsion... Both erosion (denudation) and crustal thinning lead to exhumation of the whole, or only deeper parts |  | | Journal (article/letter/editorial) | | South Africa brucec@uj.ac.za TSUMCORITE Tsumeb Mine, Namibia I t is fitting that Tsumeb should have...development, growth, and ultimate closure of the mine in 1996. Tsumeb Corporation Limited (TCL) was founded...World War II, when the Tsumeb mine was put up for sale. Prior to this the mine was owned by Otavi Minen–...Eisenbahn–Gesellschaft (OMEG). TCL operated the mine until 1988 when it was acquired by Gold Fields South...(söhngeite is named in his honor) worked at the Tsumeb mine, and his two publications (Söhnge 1967, 2001) give |  | | Journal (article/letter/editorial) | | Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany Received 17 June 2005; accepted in revised form...2005 Abstract In the Schwarzwald area, southwest Germany, more than 400 hydrothermal veins hosting different...General geology In the Schwarzwald area, southwest Germany, Variscan crystalline basement rocks have been...83 40 84 85 42 43 47 69 51 52 53 54 56 57 Germany 63 Rh Basel Bunter sandstone (Mesozoic) Deformed...Mesozoic limestones Paleozoic BLZ sediments Freiburg 68 Vorbergzone Granites Kaiserstuhl Staufen |  | Walter, Benjamin F., Immenhauser, Adrian, Geske, Anna, Markl, Gregor (2015) Exploration of hydrothermal carbonate magnesium isotope signatures as tracers for continental fluid aquifers, Schwarzwald mining district, SW Germany. Chemical Geology, 400. 87-105 doi:10.1016/j.chemgeo.2015.02.009 | Journal (article/letter/editorial) | | fluid aquifers, Schwarzwald mining district, SW Germany Benjamin F. Walter a,⁎, Adrian Immenhauser b, Anna...Universität Tübingen, Wilhelmstr. 56, D-72074 Tübingen, Germany Ruhr-University Bochum, Institute for Geology,...Geophysics, Universitätsstrasse 150, D-44801 Bochum, Germany a r t i c l e i n f o Article history: Received...2015 Available online 19 February 2015 Editor Michael E. Böttcher Keywords: Schwarzwald mining district...precipitates from the Schwarzwald mining area in SW Germany is documented and discussed. This study is motivated |  | | Journal (article/letter/editorial) | | oxidized U deposits† Susanne Göb,1 Jan-Erik Gühring,1 Michael Bau,2 and Gregor Markl1,* Fachbereich Geowissenschaften...Tübingen, Germany 2 Earth and Space Science Program, Jacobs University Bremen, D-28759 Bremen, Germany 1 ...and Wittichen in the Schwarzwald in southwestern Germany have been investigated with regards to their primary...conditions that arise during U deposit weathering and lead to the formation of certain uranyl minerals, we...vein-type deposits of the Schwarzwald in southwestern Germany. The veins crosscut the granites and gneisses of |  | | Journal (article/letter/editorial) | | galena: A case study from the Schwarzwald, SW Germany Maximilian F. Keim, Rafael Vaudrin, Gregor Markl...unstable under surface conditions and secondary lead minerals form during its decomposition. This contribution...hydrothermal galena is retained in the the supergene lead phases cerussite, anglesite, pyromorphite, and mimetite...and supergene lead phases from various supergene ore deposits of the Schwarzwald, SW-Germany, were performed...between 32 and 18,000 ppm silver. The secondary lead minerals contain 124 ppm silver as a maximum (pyromorphite) |  | Staude, S., Mordhorst, T., Nau, S., Pfaff, K., Brugmann, G., Jacob, D. E., Markl, G. (2012) Hydrothermal carbonates of the Schwarzwald ore district, southwestern Germany: Carbon source and conditions of formation using δ18O, δ13C, 87Sr/86Sr, and fluid inclusions. The Canadian Mineralogist, 50 (5) 1401-1434 doi:10.3749/canmin.50.5.1401 | Journal (article/letter/editorial) | | OF THE SCHWARZWALD ORE DISTRICT, SOUTHWESTERN GERMANY: CARBON SOURCE AND CONDITIONS OF FORMATION USING...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany Katharina PFAFF* Institut für Geowissenschaften...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany Gerhard BRÜGMANN and Dorrit E. JACOB Institut...Universität, JJ Becher-Weg 21, D-55099 Mainz, Germany Gregor MARKL§ Institut für Geowissenschaften,...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany Abstract Diagenetic carbonates, metamorphic carbonates |  | Kreissl, Stefan, Bolanz, Ralph, Göttlicher, Jörg, Steininger, Ralph, Tarassov, Mihail, Markl, Gregor (2016) Structural incorporation of W6+into hematite and goethite: A combined study of natural and synthetic iron oxides developed from precursor ferrihydrite and the preservation of ancient fluid compositions in hematite. American Mineralogist, 101 (12) 2701-2715 doi:10.2138/am-2016-5690 | Journal (article/letter/editorial) | | Raw Materials, Wilhelmstraße 56, 72074 Tübingen, Germany 2 Friedrich Schiller University, Institute of Geosciences...Mineralogy, Carl-Zeiss-Promenade 10, 07745 Jena, Germany 3 Karlsruhe Institute of Technology, ANKA Synchrotron...Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany 4 Bulgarian Academy of Sciences, Institute of Mineralogy...the Schwarzwald ore district, Black Forest, SW Germany, and from the Grantcharitza W deposit, Bulgaria...for microwave magnetrons, and as substitute for lead and uranium in specific ammunition types (Koutsospyros |  | | Journal (article/letter/editorial) | | Genetic implications of new lead isotope measurements on Schwarzwald vein and Upper Triassic sediment...al. 1978). Abstract We report the results of a lead isotopic investigation of galena from vein deposits...~0spb/2~ < 88,90. The lead isotopic systems give anomalous ages when compared with lead evolution models of...& RICHARDS (1975). This indicates a more complex lead evolution than allowed for in these models. Small...significant variations in the isotopic ratios of lead were observed in galenas from within a number of |  | | Show/Event (guide) | | add your talents and dedication to future shows. Michael Hollonbeck President,Tucson Gem and Mineral Society...speaker told us that both wulfenite (a lead-containing mineral) and lead itself were a good indication that...Training "A Tale of Two Mine Dumps.The Artisanal Gem Miners" North Star Mine, Mammoth, By Robert Weldon...Meeting Rooms 2:00 pm - 3:00 pm (GMR) "The Red Cloud Mine — 9:30 am - 10:00 am (MMR) Arizona's World-Renowned...wwwluisburillominerales.com Burkard, Horst Bonn, Germany Horst Burkard 49-173.5251.392 info@trilobitestle |  | Markl, G., Marks, M. A. W., Holzapfel, J., Wenzel, T. (2014) Major, minor, and trace element composition of pyromorphite-group minerals as recorder of supergene weathering processes from the Schwarzwald mining district, SW Germany. American Mineralogist, 99 (5) 1133-1146 doi:10.2138/am.2014.4789 | Journal (article/letter/editorial) | | the Schwarzwald mining district, SW Germany Gregor Markl1,*, Michael A.W. Marks1, Johannes Holzäpfel1 and...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany 1 Abstract More than 150 samples of pyromorphite...from the Schwarzwald mining district, southwest Germany, have been analyzed by electron microprobe and...arsenate are relatively common in the oxidized zone of lead deposits and a wide range on phosphate/ arsenate...continental mining district, the Schwarzwald (southwest Germany). We use major, minor, and trace element compositions |  | | Journal (article/letter/editorial) | | been a particular love. A galena from Neudorf, Germany, for example, gets my heart beating a smidge faster...aragonite on calcite, 10.3 cm across, from the Agrigento mine, Agrigento, Agrigento Province, Sicily, Italy. In...Alston Moor (Tindle 2008). The Yorkshire Silverband mine, Cronkley Fell, Durham, has produced interesting...examples of aragonite, particularly from the Botallack mine, Wheal Owles, and Wheal Cock, St. Just district...from the Artenberg quarry, Steinach, Baden-Württemberg, Germany. Gregor Markl specimen, Jeff Scovil photo |  | Walter, Benjamin F., Kortenbruck, Philipp, Scharrer, Manuel, Zeitvogel, Christine, Wälle, Markus, Mertz-Kraus, Regina, Markl, Gregor (2019) Chemical evolution of ore-forming brines – Basement leaching, metal provenance, and the redox link between barren and ore-bearing hydrothermal veins. A case study from the Schwarzwald mining district in SW-Germany. Chemical Geology, 506. 126-148 doi:10.1016/j.chemgeo.2018.12.038 | Journal (article/letter/editorial) | | study from the Schwarzwald mining district in SW-Germany Benjamin F. Walter, Philipp Kortenbruck, Manuel...study from the Schwarzwald mining district in SW-Germany. Chemge (2019), https://doi.org/10.1016/ j.chemgeo...study from the Schwarzwald mining district in SW-Germany Benjamin F. Walter*1, Philipp Kortenbruck1, Manuel...Geoscience, Wilhelmstraße 56, 72074 Tübingen, Germany 2 Memorial University of Newfoundland and Labrador...(CREAIT), St. John's, Canada AC CE D-55128 Mainz, Germany D Johannes Gutenberg-Universität Mainz, Institut |  | | Journal (article/letter/editorial) | | the F-33 mine, near Grants, Valencia County, New Mexico (in Todilto limestone), the La Salle mine, and the...the Golden Cycle mine, the latter two in Montrose County, Colorado (in Salt Wash sandstone). The three...three chemical analyses (not given) lead to the formuia 2Na:O ' CaO ' V2O4' 5VsOs' SHsO; "the amount of...WTMMENAUER.Die Mineralbestand des Michaelganges im weiler bei Lahr (Schwarzwald). Jahreshefie geol,.Lan.d...and (001). Occurs in the Michael vein, Weiler near Lahr, Black Forest, Germany, in the oxidation zone oI |  | | Journal (article/letter/editorial) | | Schwarzwald district, SW Germany Benjamin F. Walter 1 & Mathias Burisch 1 & Michael A.W. Marks 1 & Gregor...veins from the Schwarzwald mining district (SW Germany). Our data derive from about 2300 fluid inclusions...of Tübingen, Wilhelmstrasse 56, 72074 Tübingen, Germany whereas those from the northern and southern Schwarzwald...Schwarzwald (Black Forest) mining district in SW Germany, because it is an exceptionally well-investigated...have been derived from localities in southern Germany with an analogous geology, where the sedimentary |  | | Journal (article/letter/editorial) | | Carboniferous to Permian age in the Black Forest (Germany) has been detsrmined. The range of S isotope ratios...Wieden 4111 Galenit, “jung”: 19 Badenweiler 21 Michael Weiler Schalenblende, “jung”: 23 Wiesloch 3% Mineral...Badenweiler 4801 Ba 4802 Ba 20 Freiamt 4811 Ba 21 Michael Weiler 4821 Ba 22 Leimen 4841 Ba 23 Wiesloch 4851...der Proben van Badenweiler und aus der Grube “Michael” bei Lahr, obwohl hier die geologische Position...wohl sicher tertiilre Bleierzgang der Grube “Michael” im Weiler bei Lahr (WALENTA und WIMMENAUER, 1961; vergleiche |  | | Journal (article/letter/editorial) | | Chemical composition of waters in a former Cu-As mine: water–rock interaction, REE systematics and stability...stability of secondary copper minerals Susanne Göb, Michael Bau and Gregor Markl With 13 figures and 1 table...Schwarzwald, Germany. Flowing and dripping waters from three sites in the abandoned mine were sampled...sample types collected from different depths in the mine have different flow paths and are influenced to...exploited from the former mine. The sample site in the upper part of the mine (“HGS water”) is about 30 |  | | Journal (article/letter/editorial) | | just one specimen from Michael Mine in Weiler, near Lahr in the Black Forest, Germany (Walenta and Wimmenauer...The cove is nameless on Ordnance Survey maps and mine plans of the area, but for the purpose of this paper...on hexagonal tabular crystals of an unknown basic lead uranyl carbonate from Loe Warren zawn, St Just,...authors' unpublished data for andersonite from Geevor mine, St Just. Semi-quantitative EDX analysis (Table...Widenmannite is often associated with an unknown basic lead uranyl carbonate (U:Pb ratio c. 1:4) which occurs |  | | Journal (article/letter/editorial) | | A Case Study from SW Germany Graham J. Banks 1, *, Benjamin F. Walter 2 , Michael A.W. Marks 2 and Pete...Tuebingen, Wilhelmstrasse 56, D-72074 Tuebingen, Germany; benjamin.walter@uni-tuebingen.de (B.F.W.); michael...quality across the REE-HFSE sector. The Southwest Germany, Tentative, Variscan-Miocene Carbonatite REE-HFSE...numerous REE-HFSE occurrences, historic niobium mine, substantial volume of subsurface data, and lack...can lead to further chemical or physicalmineralization enrichment of REE-HFSEs. climates can lead to further |  | | Journal (article/letter/editorial) | | per unit cell]. From Dzhuzumli, Mt. Zirabulaksk region, Bukhara. Named after the alchemist Avieenna (Abu...A black amorphous hydrated silicate of uranium, lead, lanthanons, &c., near nenadkevite. Locality not...Arkiv Min. Geol., voh 2, p. 411 (Blixit). A basic lead chloride, Pb4C120a or PblsCls(0,0H)l~_x with x about...The correct form has been fairly widely used in Germany (Hintze, Handb. Min., Erg.-Bd., p. 86; H. Strunz...phlogopite deposit of the Medviezhy river, Aldan region, Yakutia. Named from the composition. [M.A. 14-280 |  | | Journal (article/letter/editorial) | | mentioned by Walenta and Wimmenauer (1961) as a new lead uranyl arsenate hydrate. Walenta (1965) provided...locality of the Michael mine, near Reichenbach, east of Lahr in the Black Forest, Baden-Württemberg, Federal...Federal Republic of Germany. He reported morphologic data, physical and optical properties, synthesis methods...Buehlskopf, near Ellweiler, Federal Republic of Germany (Bültemann 1970). The unit-cell dimensions of hallimondite...(UO2)Bi4O4(AsO4)2·2H2O, a new mineral from the Black Forest, Germany. European Journal of Mineralogy, 7, 1313–1324. |  | | Journal (article/letter/editorial) | | Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany 1 Abstract In many natural and anthropogenically...secondary lead phases. These secondary minerals control the mobility of the toxic heavy metal lead in water...rock from the Schwarzwald mining area, southwest Germany, is presented. The observed textures were evaluated...predicted. The most common secondary (supergene) lead minerals of interest here are cerussite, anglesite...(PyGM; pyromorphite, mimetite, and vanadinite). These lead phases show a spatially well-ordered zoned texture |
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