 | | 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...gustavite, ourayite and eskimoite, followed by native bismuth and bismuthinite. These assemblages are overgrown...favor of the more common assemblage of native bismuth and native silver. Keywords: matildite, schapbachite |  | Staude, Sebastian, Göb, Susanne, Pfaff, Katharina, Ströbele, Florian, Premo, Wayne R., Markl, Gregor (2011) Deciphering fluid sources of hydrothermal systems: A combined Sr- and S-isotope study on barite (Schwarzwald, SW Germany) Chemical Geology, 286 (1) 1-20 doi:10.1016/j.chemgeo.2011.04.009 | Journal (article/letter/editorial) | | and S-isotope study on barite (Schwarzwald, SW Germany) Sebastian Staude a, Susanne Göb a, Katharina Pfaff...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany US Geological Survey, MS 963, Box 25046, Denver...barites from hydrothermal mineralizations in SW Germany were investigated, for the first time, by a combination...(2011) 1–20 Hydrothermal mineralizations in SW Germany have been studied for a long time. More recent...formation 2.1. Geological background Southwest Germany consists of the Variscan crystalline basement of |  | | Journal (article/letter/editorial) | | Willstaett-Eckartsweier Germany info@wendel-minerals.com Clara Mine The Figure 1. Dumps of the Clara mine where collecting...a small fee. Near Wolfach in the Black Forest Germany From the Myth of the “Golden Calf ” to Modern Mining...6.4 cm. Museum for Minerals and Mathematics Oberwolfach specimen. Figure 4. Barite, so-called Meisselspat...1977 find. Museum for Minerals and Mathematics Oberwolfach collection. T RADITION holds that the wooded...mountain. According to another legend, two men from Oberwolfach tried to find the “golden calf ” with magic. |  | Staude, S., Mordhorst, T., Neumann, R., Prebeck, W., Markl, G. (2010) Compositional variation of the tennantite–tetrahedrite solid-solution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid source. Mineralogical Magazine, 74 (2) 309-339 doi:10.1180/minmag.2010.074.2.309 | Journal (article/letter/editorial) | | solidsolution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany [Received 30 October 2009; Accepted 28 April 2010]...locations in the Schwarzwald ore district of SW Germany. Electron microprobe analysis is used to correlate...sediments. The basement is subdivided into the Baden-BadenZone (BBZ) in the North (belonging to the Saxothuringian)...1980). From the Middle Triassic to Jurassic, SW Germany was part of a shelf platform with distinct time |  | | Report (issue) | | best of the classic smithsonites from the old Kelly mine in New Mexico. Associations of aurichalcite, kipushite...come from a recent find in Sounion mine #6 (also known as the Exi mine, “Exi” being Greek for “six”) in...$130). Cu-rich smithsonite, 2.7 cm, from Sounion mine #6, Laurium district, Attika, Greece. Greek Rocks...=============== The same discovery in Sounion mine #6 has also produced larger specimens which show... calcite and hemimorphite, 5.5 cm, from Sounion mine #6, Laurium district, Attika, Greece. Greek Rocks |  | 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 |  | | Journal (article/letter/editorial) | | Geowissenschaften, Wilhelmstr. 56, D-72074 Tübingen, Germany *Corresponding author, e-mail: markl@uni-tuebingen...Geoforschungszentrum Potsdam, Telegrafenberg, D-14473 Potsdam, Germany Abstract: This study deals with the use of new...Schwarzwald region of southwest Germany. In detail, we present new U-Pb age data of ferberite (from Clara Mine)...Mine), chalcedony (from Silberbrünnle Mine), agate (Geisberg), carneol (‘‘Markgräfler Land’’), and confirm...post-Variscan hydrothermal mineralization in the region. The combined dataset reveals that vein-type mineralizations |  | | Journal (article/letter/editorial) | | EVOLUTION AT THE WENZEL HYDROTHERMAL DEPOSIT, SOUTHERN GERMANY: IMPLICATIONS FOR THE FORMATION OF KONGSBERG-TYPE...Tübingen, Wilhelmstrasse 56, D–72074 Tübingen, Germany Abstract The post-Variscan Wenzel vein-type deposit...deposit near Wolfach, in the Black Forest, Germany, the type locality of the Ag–Sb alloy dyscrasite, was...deposit, Kongsberg-type deposits, Black Forest, Germany. Sommaire Nous avons entrepris une étude du gisement...Introduction The former Wenzel mine, near Wolfach, Schwarzwald district, southwestern Germany, is a hydrothermal |  | Keim, Maximilian F., Staude, Sebastian, Marquardt, Katharina, Bachmann, Kai, Opitz, Joachim, Markl, Gregor (2018) Weathering of Bi-bearing tennantite. Chemical Geology, 499. 1-25 doi:10.1016/j.chemgeo.2018.07.032 | Journal (article/letter/editorial) | | Tübingen, Germany 2 Bayerisches Geoinstitut, University of Bayreuth, 95440 Bayreuth, Germany Helmholtz-Institut...Stuttgart, Azenbergstraße 18, 70174 Stuttgart, Germany *corresponding author: Sebastian Staude MA mail:...E D phone: +49 (0)7071-29-73080 AC 4 SC Germany 1 ACCEPTED MANUSCRIPT Abstract The tennantite-tetrahedrite...As and S are released to the weathering fluids. Bismuth is immobile in this stage and Sb and Fe are immobile...near-surface AC environments of oxidation zones or on mine dumps, where elements are highly mobile and a high |  | Göb, S., Wenzel, T., Bau, M., Jacob, D. E., Loges, A., Markl, G. (2011) The redistribution of rare-earth elements in secondary minerals of hydrothermal veins, Schwarzwald, southwestern Germany. The Canadian Mineralogist, 49 (5) 1305-1333 doi:10.3749/canmin.49.5.1305 | Journal (article/letter/editorial) | | HYDROTHERMAL VEINS, SCHWARZWALD, SOUTHWESTERN GERMANY Susanne GÖB and Thomas WENZEL§ Fachbereich Geowissenschaften...Tübingen, Wilhelmstrasse 56, D–72074 Tübingen, Germany Michael BAU Earth & Space Sciences Program, Jacobs...University Bremen, Campus Ring 1, D–28759 Bremen, Germany Dorrit E. JACOB Institut für Geowissenschaften...Universität, J.J. Becher-Weg 21, D–55099 Mainz, Germany Anselm LOGES and Gregor MARKL Fachbereich Geowissenschaften...Tübingen, Wilhelmstrasse 56, D–72074 Tübingen, Germany Abstract Minerals of the rare-earth elements (REE) |  | | Journal (article/letter/editorial) | | Location map showing the Black Forest and the Clara mine. THE NETHERLANDS POLAND CZECHOSLOVAKIA TOM...TOM R O S E M E Y E R 1632 Camp Bird Mine Road P.O. Box 586 Ouray, Colorado 81427 Columnist Tom Rosemeyer...showing the Clara minefs). SWITZERLAND OLD CLARA MINE Minerals of the Clara Mine, Wolfach, Germany To Freudenstadt...Grube Clara as it is known in Europe, is nestled deep in the Black Forest of southwestern Germany. While...quite a reputation in Europe. The Clara is by no means the only mine located in this section o f the country |  | 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) | | processes from the Schwarzwald mining district, SW Germany Gregor Markl1,*, Michael A.W. Marks1, Johannes...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...continental mining district, the Schwarzwald (southwest Germany). We use major, minor, and trace element compositions...geological background The Schwarzwald in Southern Germany is a low mountain range about 50 by 100 km large |  | | Journal (article/letter/editorial) | | IN A HYDROTHERMAL VEIN-TYPE DEPOSIT: THE CLARA MINE, SW GERMANY, AS A TYPE EXAMPLE GREGOR MARKL§ Universität...Geowissenschaften, Wilhelmstraße 56, D-72074 Tübingen, Germany MAXIMILIAN F. KEIM Technische Universität München...Garching, Germany RICHARD BAYERL Ludwigstrasse 8, 70176 Stuttgart, Germany ABSTRACT The Clara baryte-fluorite-(Ag-Cu)...baryte-fluorite-(Ag-Cu) mine exploits a polyphase, mainly Jurassic to Cretaceous, hydrothermal unconformity...unconformity vein-type deposit in the Schwarzwald, SW Germany. It is the type locality for 13 minerals, and more |  | | Journal (article/letter/editorial) | | 2O H EXAGONAL Locality: The Clara mine, central Black Forest, Germany. Occurrence: Associated minerals...& THEYE, T. (2004): Agardit-(Ce) von der Grube Clara im mittleren Schwarzwald. Aufschluss 55, 17-23....pit near the long-abandoned Clear Creek mercury mine, New Idria district, San Benito County, California...Also from (2) the Kali Kafi mine, Anarak, Iran and from (3) the Chah Khouni mine, Anarak, Iran. Occurrence:...Ca2Mn2+Fe3+[Si4O12(OH)]•2H2O T RICLINIC Locality: Daye mine, near Huangshi, Hubei Province, People’s Republic |  | | Report (issue) | | 003(3) Z=4 X-ray Powder Pattern: Schneeberg, Germany. (ICDD 12-293). 3.499 (100), 2.702 (100), 4.644...Chemistry: P2 O5 V2 O5 Bi2 O3 Total (1) Schneeberg, Germany. (2) BiVO4 . Polymorphism & Series: (1) trace...Occurrence: A rare alteration product of other bismuth minerals in the oxidized zone of some hydrothermal...deposits; in zoned granite pegmatites. Association: Bismuth, bismutite, beyerite, bismuthinite, schumacherite...Distribution: In Germany, well-crystallized from the Pucher shaft, Wolfgang Maassen mine, and elsewhere |  | | Journal (article/letter/editorial) | | Minerals of the Clara Mines Ober-Wolfach, Baden, West Germany Outstanding crystals of barite and fluorite...at tracted mineral collectors to West Germany's Clara mines. Today, the number of visitors has swelled...rare elsewhere can be found fairly easily in the Clara mines' abun dant vugs. Thus, American mineral collectors...The Clara mines are in the heart of the Black Forest, which forms the southwest corner o f Germany, bordering...opportunity for many sports. A l though the Clara mine is the mineralogists' chief target, there are |  | | Report (issue) | | 10.38 Z == 8 X-ray Powder Pattern: Neubulach, Germany. 3.01 (10),2.60 (7),1.833 (7),1.565 (7), 1.190...Sb203 6.9 49.2 43.9 Total 100.0 (1) Clara mine, Germany; by electron microprobe, corresponds to BirtlSb~~9Fegt407'...From the Clara mine, near Oberwolfach, at Neubulach, and at Niederohlsbach, Black Forest, Germany. Name:...Name: For a bismuth-containing Type Material: member of the stibiconite group. n.d. References: (1) |  | | Report (issue) | | 1986(8) X-ray Powder Pattern: Daniel mine, Schneeberg, Germany. 3.131 (10), 1.647 (9), 1.918 (8), 1.628...Total [99.7] [100.00] 100.00 (1) Daniel mine, Schneeberg, Germany; average of three partial analyses, after...06 Mo0.97 [O5.99 (OH)0.01 ]Σ=6.00 . (2) Torgovsk mine, Russia; recalculated to 100% after removal of ∼25%...deposits. Association: Bismuth, skutterudite, quartz (Daniel mine, Schneeberg, Germany); molybdenite, bismuthinite...(Torgovsk mine, Russia). Distribution: In the Daniel mine, Schneeberg, Saxony, and the Clara mine, near Oberwolfach |  | 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) | | U6+ enrichment: The Michael vein near Lahr, SW Germany Manuel Scharrer1,*, Katharina Sandritter1, Benjamin...of Tuebingen, Wilhelmstr. 56, D-72074 Tübingen, Germany 1 Abstract Native arsenic is an occasional ore...Michael vein near Lahr, Schwarzwald, southwest (SW) Germany. Here, galena, sphalerite, and native arsenic are...Technology (KIT), Adenauerring 20b, D-76313 Karlsruhe, Germany. 0003-004X/20/0005–727$05.00/DOI: https://doi.org/10...base-metal vein is the Michael mine near Lahr, Schwarzwald, southwest (SW) Germany, since it operated on a hydrothermal |  | | Report (issue) | | 77(5) Z=2 X-ray Powder Pattern: Schneeberg, Germany. 2.851 (10), 2.721 (9), 1.755 (8), 1.530 (8), 1...and granite pegmatites, formed by alteration of bismuth-bearing sulfides and sulfosalts. Association: Bismutite...bismuthinite, bismuth. Distribution: In Germany, from Schneeberg, Saxony; in the Black Forest, in the Clara mine...mine, near Oberwolfach, from Neubulach, and at Hechtsberg, near Hausach. In the Eliáš and Rovnost mines...Tajikistan. In the USA, in California, from the Stewart mine, Pala district, and in the Mesa Grande district |  | | Report (issue) | | Schneeberg, Germany; remainder is Fe2 O 3 and P2 O5 : (2) Bi 4 (SiO4 ) 3 : Occurrence: In bismuth-rich hydrothermal...hydrothermal veins. Association: Bismuth, quartz. Distribution: In Germany, from Schneeberg and Johanngeorgenstadt...Hechtsberg, near Hausach, and in the Clara Mine, near Oberwolfach, Black Forest. From Dognecea (Dognaczka)...fusion. Type Material: Mining Academy, Freiberg, Germany, 23972. References: (1) Dana, E.S. (1892) Dana's |  | | Report (issue) | | 60 Total 100.48 94.15 100.00 (1) Castle-an-Dinas mine, England. (2) Flo property, Canada; by electron... Occurrence: An alteration product of earlier bismuth minerals in Sn–W-bearing high-temperature hydrothermal...greisens, or granite pegmatites. Association: Bismuth, bismuthinite, bismite, wolframite, ferberite,...Distribution: In England, at the Castle-an-Dinas mine, St. Columb Major, and the Hingston Down quarry...Buckbarrow Beck, Corney Fell, Cumbria. In Germany, at the Himmelsfürst mine, Erbisdorf, near Freiberg, and at |  | | Report (issue) | | (Krupka, Czech Republic). Association: Fluorite, bismuth, bismuthinite, hematite, topaz (Krupka, Czech Republic);...Schneeberg, Saxony, and in the Clara mine, near Oberwolfach, Black Forest, Germany. In the USA, from near Bowie...Bowie, Cochise Co., Arizona; at the Apache mine, Hidalgo Co., New Mexico; from the Blue Bell claims, near...(abs. ref. 1). (3) Zak, L. and V. Syneček (1957) Bismuth minerals from Krupka (Graupen) in the Krušné |  | | Report (issue) | | 5.920(1) Z=2 X-ray Powder Pattern: Anton mine, Germany. 12.03 (10), 2.46 (9), 3.57 (8), 2.95 (7), 2...deposits. Association: Bismutite, smaltite, bismuth, atelestite, erythrite, malachite, barite. Distribution:...Distribution: From the Geister vein, Werner mine, Jáchymov (Joachimsthal), Czech Republic. At Wheals Owles...mines in Cornwall, England. In Germany, in the Black Forest, at the Anton mine, Heubachtal, near Schiltach;...Schmiedestollen dump, near Wittichen; from the Clara mine, near Oberwolfach; from Neubulach; and in the Hechtsberg |  | | Report (issue) | | Pyrite, sphalerite, galena, molybdenite, cosalite, bismuth, galenobismutite, chalcopyrite, covellite, bursaite...about 65 km west of Prague [TL]. From the Toroiaga mine, Baia Bora̧ district, and at Ocna de Fier (Morávicza;...Atlantique, France. At the Clara mine, near Oberwolfach, Black Forest, Germany. In Italy, on Vulcano, in...Lander Co., Nevada; in the Idarado mine, Ouray Co., and the Alaska mine, Poughkeepsie Gulch, near Ouray...Colorado. At the Yakuki mine, Fukushima Prefecture, Japan. From the Juno mine, Tennant Creek, Northern |
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