 | 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. |  | | Report (issue) | | elbaite, amethyst, Tsumeb minerals, and Sweet Home mine minerals. Also scattered on these pages are items...==================================== work as a mine supervisor at Boron) for what turned out, by the...“presence.” Stolzite, 3 cm, from the Proprietary mine, Broken Hill, New South Wales, Australia. Ex-Minette...Hureaulite, 2.9 cm, from Hagendorf-Süd, Bayern, Germany. ExMinette Collection. Dave Bunk Minerals specimen...quartz from Aouli, Khenifra Province, MeknesTafilalt region, Morocco at the 2014 Munich Show, but Andy Seibel |  | 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) | | 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...that Zn, Sb, and S and D partially Cu are lost. Arsenic and Bi are immobile. Stage 3 occurs only locally...near-surface AC environments of oxidation zones or on mine dumps, where elements are highly mobile and a high |  | | Journal (article/letter/editorial) | | galena: A case study from the Schwarzwald, SW Germany Maximilian F. Keim, Rafael Vaudrin, Gregor Markl...supergene ore deposits of the Schwarzwald, SW-Germany, were performed by laser ablation-inductively coupled...Schweizerbart’sche Verlagsbuchhandlung, Stuttgart, Germany DOI: 10.1127/njma/2016/0002 eschweizerbart_xxx...Keim et al. 8°20'E 8°00'E 7°40'E 8°40'E Baden-Baden 49°00'N During weathering of silver-bearing...discussed using stability diagrams based on Schwarzwald mine water chemistry data from GöB et al. (2011, 2013a |  | | 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 |  | 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) | | 105, pages 727–744, 2020 Formation of native arsenic in hydrothermal base metal deposits and related...U6+ enrichment: The Michael vein near Lahr, SW Germany Manuel Scharrer1,*, Katharina Sandritter1, Benjamin...Wilhelmstr. 56, D-72074 Tübingen, Germany 1 Abstract Native arsenic is an occasional ore mineral in some...or chalcopyrite, for example) is surprising, as arsenic is a common constituent of upper crustal fluids...formation must be quite special to precipitate native arsenic. An ideal location to investigate the formation |  | 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) | | 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 |  | 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...University Tübingen, Wilhelmstraße 56, 72074 Tübingen, Germany 2 Department of Geosciences, University of Bremen...Bremen, Klagenfurter Straße 4, 28359 Bremen, Germany Shear zone-hosted, mesothermal (Au-)Sb vein deposits |  | | Report (issue) | | = 3 a = 7.10(3) X-ray Powder Pattern: Clara mine, Germany. 3.02 (10), 5.84 (8), 3.55 (8), 2.30 (6)...53 25.59 10.52 Total [100.0] 100.00 (1) Clara mine, Germany; by electron microprobe, total Fe as FeO...hydrothermal polymetallic barite–fluorite deposit (Clara mine, Germany). Association: Arsenogoyazite, brochantite...quartz (Clara mine, Germany); mimetite, adamite, beudantite, tsumcorite (Michael mine, Germany). Distribution:...the Clara mine, near Oberwolfach, and the Michael mine, Weiler, near Lahr, Black Forest, Germany. From |  | | Report (issue) | | 10 c = 17.16 Z=3 X-ray Powder Pattern: Clara Mine, Germany. 3.03 (10), 3.56 (8), 5.84(7), 1.933 (5)...1 6.5 3.6 [13.2] 1.5 Total [100.0] (1) Clara Mine, Germany; by electron microprobe, total Fe as FeO...hydrothermal polymetallic barite–fluorite deposit (Clara mine, Germany). Association: Olivenite, cornwallite, malachite...barite (Clara mine, Germany); arsenocrandallite, beudantite, olivenite (Centennial Eureka mine, Utah,...From the Clara Mine, near Oberwolfach, Black Forest, Germany. In the Centennial Eureka mine, Tintic district |  | | Journal (issue) | | HET ZWARTE WOUD ' 2. De heer Guido CORNELIS "CLARA SPECIAL ' Zaterdag_11 januari199 2 Vergadering...We behandelen achtereenvolgens " Grube Clara " nabij Oberwolfach . de vindplaatsen in d e omgeving van...zuiden van Freiburg . Al s sluitstuk ondernemen we een poging om de mineralen van "Clara" verder te bespreken...Kinzigtal (inbegrepen) en Freiburg en anderzijds "Hochschwarzwald" gelegen tussen Freiburg en de Zwitserse grens...Kinzigtal-gebie d We denken hierbij aan Wittichen, Oberwolfach (Clara), Heubachtal (Anton), Silberbrunle i n Haigerach |  | | Journal (article/letter/editorial) | | Dunn (1982) from the Clara mine, central Black Forest, Baden-Württemberg, Germany, in association with...claraite, highlighting the structural role of arsenic and sulfur. The redefinition of claraite as a copper–zinc...In (a), the region between 200 and 1200 cm1 of samples from Carrara and the Clara mine (holotype specimen...specimen NMNH 148464) is shown. In (b), the region between 3000 and 4000 cm1 of the sample from Carrara...type locality, two additional specimens from the Clara mine were examined. The first one was represented by |  | | Journal (article/letter/editorial) | | 03:41 01 August 2012 Olivenite TSUMEB MINE, TSUMEB, OSHIKOTO REGION, NAMIBIA H ydrothermal copper deposits...specimen of olivenite from the worldfamous Tsumeb mine in Namibia, where attempts at specimen mining have...sulfide mineral deposits. 140 primary ores contain arsenic-bearing sulfides and/or sulfosalts, restricting...Michigan, where primary arsenides have provided arsenic during oxidation, olivenite is found as a trace...secondary copper assemblages from the Black Pine mine in the Phillipsburg area of Granite County (Waisman |  | | Report (issue) | | secondary mineral in the oxidized zone of some arsenic-bearing hydrothermal mineral deposits. Association:...bismutostibiconite, atelestite, beyerite (Clara mine, Germany). Distribution: From the San Francisco de...Argentina. At Tazna, Potosı́, Bolivia. In Germany, from the Sauschwart mine, Schneeberg, and at Mühlleithen,...Saxony; in the Black Forest, at the Clara mine, near Oberwolfach, from the Schmiedestollen, near Wittichen...Reichenbach, near Bensheim, Hesse. In the Moldava fluorite mine, about 20 km northwest of Teplice, Krušné hory |  | | Journal (article/letter/editorial) | | of naturally occurring, even slightly soluble arsenic minerals, could negatively impact drinking water...has even been used in an attempt to remediate arsenic-bearing groundwater caused by overuse of insecticides...shallow wells to sequester biologically available arsenic in the essentially insoluble scorodite thus formed...scorodite, and some scorodite from the large Gold Quarry mine in Nevada contains significant phosphorus and vanadium...vanadium. Its name refers to the garlic odor of arsenic that can be noticed when the mineral is heated |  | | 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) | | 7.93–7.98 Z=1 X-ray Powder Pattern: Pednandrea mine, Cornwall, England. (ICDD 34-155). 4.61 (100), 8...• 6.5H2 O Occurrence: An oxidation product of arsenic-bearing sulfides. Association: Scorodite, beudantite...Haute-Vienne, and at the Cap Garonne mine, near le Pradet, Var, France. In Germany, from Dernbach and Horhausen...Horhausen, Rhineland-Palatinate; at the Clara mine, near Oberwolfach, and elsewhere in the Black Forest; from...from Schneeberg, Saxony, Germany. From Nova Bana, near Baňská Štiavnica (Schemnitz), Slovakia. In the |  | | 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 |  | | Report (issue) | | 22–17.27 Z=3 X-ray Powder Pattern: Neubulach, Germany. 2.99 (10), 3.55 (9), 5.84 (8), 1.769 (6), 1.919...3 6.9 6.0 4.3 11.7 Total 100.1 (1) Neubulach, Germany; by electron microprobe, total Fe as Fe2 O3 , H2...secondary mineral on specimens from a mine dump (Neubulach, Germany). Association: Brochantite, chalcophyllite...quartz (Neubulach, Germany); arsenogoyazite, beudantite, olivenite (Centennial Eureka mine, Utah, USA). Distribution:...and in the Clara mine, near Oberwolfach, Black Forest, Germany. At the Centennial Eureka mine, Tintic district |  | Burmann, Fabian, Keim, Maximilian F., Oelmann, Yvonne, Teiber, Holger, Marks, Michael A.W., Markl, Gregor (2013) The source of phosphate in the oxidation zone of ore deposits: Evidence from oxygen isotope compositions of pyromorphite. Geochimica et Cosmochimica Acta, 123. 427-439 doi:10.1016/j.gca.2013.07.042 | Journal (article/letter/editorial) | | Tübingen, Germany b Geoecology, Universität Tübingen, Rümelinstr. 19-23, D-72070 Tübingen, Germany Received...from 26 localities in the Schwarzwald (Southwest Germany) and five samples from localities outside the Schwarzwald...released to the environment from ore deposits or mine dumps much more easily in arid regions with low...possible sources. Case 2: Pyromorphite formation on mine dumps, below vegetation (recent, during tens to...Wald The Schwarzwald is situated in southwestern Germany and is part of the central European Variscan orogenic |  | | Report (issue) | | 678(4) Z = 1.5 X-ray Powder Pattern: El Teniente mine, Chile. 9.47 (100), 2.58 (48), 2.34 (32), 4.71 (31)... 100.00 (1) Cornwall, England. (2) El Teniente mine, Chile. (3) Cu18 Al2 (AsO4 )4 (SO4 )3 (OH)24 • 36H2...secondary mineral in the oxidized zone of some arsenic-bearing hydrothermal polymetallic deposits. Association:...mansfieldite. Distribution: In Germany, from [the Altväter samt Eschig mine, Mordelgrund,] near Sayda, and...Virneberg mine, near Rheinbreitbach, Rhineland-Palatinate; at the Clara mine, near Oberwolfach, Black Forest |
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Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany