 | | 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. |  | | Journal (article/letter/editorial) | | pohwatp@si.edu Conichalcite Tsumeb Mine, Tsumeb Otjikoto Region, Namibia A n article appeared in a...malachite, 10.5 cm across, from the Tsumeb mine, Tsumeb, Otjikoto region, Namibia. Fine spherules of conichalcite...green crusts of fibrous spheres at the Cap Garonne mine, Le Pradet, Var, Provence-Alpes-Côte d’Azur, France...associated with cerussite, olivenite, beudantite, and mimetite (Favreau and Galéa-Clolus 2014). Conichalcite...cuprite has come from the Clara mine, Oberwolfach, Baden-Württemberg, Germany. Conichalcite is the only |  | | Journal (article/letter/editorial) | | galena: A case study from the Schwarzwald, SW Germany Maximilian F. Keim, Rafael Vaudrin, Gregor Markl...phases cerussite, anglesite, pyromorphite, and mimetite which are texturally related to the weathering...supergene ore deposits of the Schwarzwald, SW-Germany, were performed by laser ablation-inductively coupled...minor and trace element contents of pyromorphite-mimetite solid solutions observing average silver contents...contents of about 30 ppm with a maximum of 500 ppm. Mimetite shows significantly lower silver contents than |  | 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...D-72074 Tübingen, Germany 1 Abstract More than 150 samples of pyromorphite, mimetite, vanadinite, and...from the Schwarzwald mining district, southwest Germany, have been analyzed by electron microprobe and...the most important results. • Pyromorphite and mimetite are completely miscible. • At conditions of the...suitable samples, the solvus between vanadinite and mimetite could not be completely constrained, but we report |  | | 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) | | no stolzite equivalent of wulfenite’s Red Cloud mine, yet attractive, somewhat wulfenite-like stolzite...from Chillagoe, Queensland, Australia; the Fat Jack mine, Arizona; and Santa Rosa, Argentina. Stolzite is...including cerussite, anglesite, raspite, pyromorphite, mimetite, and scheelite. Relatively uninspiring specimens... These include the well-known Loudville (Mahan) mine at Easthampton, Hampshire County, Massachusetts...Chester County, Pennsylvania, and the Silver Hill mine, Davidson County, North Carolina. It has been found |  | | 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) | | 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...novacekite together with U-free minerals like mimetite or anglesite. Some parts of the vein were enriched...Technology (KIT), Adenauerring 20b, D-76313 Karlsruhe, Germany. 0003-004X/20/0005–727$05.00/DOI: https://doi.org/10 |  | | 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) | | = 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) | | barite–fluorite deposit (Clara mine, Germany). Association: Beudantite, anglesite, mimetite, bayldonite, stolzite...stolzite (Clara mine, Germany). Distribution: From Tsumeb, Namibia. In the Clara mine, near Oberwolfach, Black...Black Forest, Germany. From Brixlegg, Tirol, Austria. At the Hornet mine, Hachita, Grant Co., New Mexico...Crystallography, University of Stuttgart, Stuttgart, Germany. References: (1) Abraham, K., K. Kautz, E. Tillmanns |  | Pekov, Igor V., Chukanov, Nikita V., Varlamov, Dmitry A., Belakovskiy, Dmitry I., Turchkova, Anna G., Voudouris, Panagiotis, Katerinopoulos, Athanassios, Magganas, Andreas (2016) Nickeltsumcorite, Pb(Ni,Fe3+)2(AsO4)2 (H2O,OH)2, a new tsumcorite-group mineral from Lavrion, Greece. Mineralogical Magazine, 80 (2) 337-346 doi:10.1180/minmag.2016.080.003 | Journal (article/letter/editorial) | | Sciences, av. Acad. Semenov, 1, Chernogolovka, Moscow Region, 142432 Russia Institute of Experimental Mineralogy...Sciences, str. Acad. Osipyan, 4, Chernogolovka, Moscow Region, 142432 Russia Fersman Mineralogical Museum of...orebody containing gersdorffite and galena at the Km-3 mine, Lavrion, Attikí Prefecture, Greece. It is associated...quartz, goethite, cerussite, arseniosiderite, mimetite, oxyplumboroméite and Mn oxides/hydroxides. Nickeltsumcorite...the old Km-3 mine in the Lavrion mining district, Attikí Prefecture, Greece. This mine, famous as a source |  | | Journal (article/letter/editorial) | | Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany 1 Abstract In many natural and anthropogenically...rock from the Schwarzwald mining area, southwest Germany, is presented. The observed textures were evaluated...pyromorphite group minerals (PyGM; pyromorphite, mimetite, and vanadinite). These lead phases show a spatially...group minerals [PyGM; pyromorphite (Pb5(PO4)3Cl) mimetite (Pb5(AsO4)3Cl),vanadinite (Pb5(VO4)3Cl)] or other...solid-solution series is known between pyromorphite and mimetite (Wondratschek 1963; Baker 1966; Markl et al. 2014b) |  | | Report (issue) | | deposit (Clara mine, Germany). Association: Malachite, cerussite, azurite, smithsonite, mimetite, bayldonite...Tsumeb, Namibia. In the Clara mine, near Oberwolfach, Black Forest, Germany. At Moldava, 20 km northwest...northwest of Teplice, Czech Republic. From the Buckhorn mine, Red Cloud district, Lincoln Co., New Mexico, USA |  | | Report (issue) | | β = 96.92(35)◦ X-ray Powder Pattern: Black Pine mine, Montana, USA. 2.559 (100), 4.05 (90), 12.2 (80)...(2) 5.2 25.5 51.4 11.8 Total 99.4 (1) Black Pine mine, Montana, USA; by electron microprobe, H2 O by TGA-EGA;...)0.90 ]Σ=1.95 (OH)6.03 • 1.04H2 O. (2) Potts Gill mine, England; by electron microprobe, partial analysis;...chrysocolla, mimetite, quartz (Black Pine mine, Montana, USA); cornwallite, bayldonite, mimetite, malachite...malachite (Potts Gill mine, England). Distribution: In the USA, from the Black Pine mine, about 14.5 km northwest |  | | Report (issue) | | deposits. Association: Willemite, smithsonite, mimetite, scorodite, anglesite, arseniosiderite, beaverite...(Tsumeb, Namibia); adamite, mimetite, smithsonite, goethite, quartz (Puttapa mine, Australia). Distribution:...Greece. In Germany, from the Michael mine, Weiler, near Lahr, and the Clara mine, near Oberwolfach, Black...Black Forest; and at the Rappold mine and a dump on the Roter Berg, Schneeberg, Saxony. In Mexico, from Mina...Richmond-Sitting Bull mine, Galena, Lawrence Co., South Dakota; in the Centennial Eureka mine, Tintic district |  | Callegari, Athos Maria, Boiocchi, Massimo, Zema, Michele, Tarantino, Serena Chiara (2017) Crystal structure refinement of duftite, PbCu(AsO4)(OH), from Grube Clara, Oberwolfach, Schwarzwald, Germany. Neues Jahrbuch für Mineralogie - Abhandlungen Journal of Mineralogy and Geochemistry, 194 (2) 157-164 doi:10.1127/njma/2017/0053 | Journal (article/letter/editorial) | | duftite, PbCu(AsO4)(OH), from Grube Clara, Oberwolfach, Schwarzwald, Germany Athos Maria Callegari, Massimo...diffraction data from a single crystal from Grube Clara, Germany. Duftite is orthorhombic with a = 7.7668(4)...oxidized zones of a polymetallic deposit at Tsumeb Mine, Namibia. The mineral was named in honour of Gustav...Bernhard Duft, second General Manager of the Tsumeb Mine type locality. Afterwards, duftite was reported...(Claringbull 1951); Toroku mine, Miyazaki, Japan (Sakurai & Kato 1971); Mount Bonnie Mine, Northern Territory |  | | Journal (article/letter/editorial) | | scorodite, and some scorodite from the large Gold Quarry mine in Nevada contains significant phosphorus and vanadium...at the cobalt mine at Great Hill north of Cobalt, Middlesex County; the Booth bismuth mine at Monroe, Fairfield...Fairfield County; and the arsenic mine between Seymour and Derby on the west bank of the Naugatuck River...Januzzi 1976). It has also been found in the Wheeler mine, Merrimack County, and in the Parker Mountain pegmatite...the old arsenic mine at Warwick, Orange County, and similarly at the arsenopyrite mine at Pine Pond near |  | | Report (issue) | | c = 12.527(8) X-ray Powder Pattern: Cap Garonne mine, France. 4.276 (100), 5.160 (90), 5.62 (50), 3.565...14.54 40.56 20.00 Total 99.66 (1) Cap Garonne mine, France; by electron microprobe, average of eight...malachite, quartz (Cap Garonne mine, France); brochantite, chalcophyllite, mimetite, azurite (St.-Luc, Switzerland)...Switzerland). Distribution: In France, from the Cap Garonne mine, near le Pradet, Var, and at Ceilhes, Hérault....Valais, Switzerland. In the Clara mine, near Oberwolfach, Black Forest, Germany. At Špania Dolina (Herrengrund) |  | | Report (issue) | | deposit (Tsumeb, Namibia). Association: Anglesite, mimetite, gypsum (Tsumeb, Namibia). Distribution: From... Czech Republic. At the Clara mine, near Oberwolfach, Black Forest, Germany. From Broken Hill, New South...of the Tsumeb mining company. Type Material: Germany. Mineralogical-Petrological Institute, Heidelberg...(3) Kokinos, M. and W.S. Wise (1993) The Gold Hill mine, Tooele County, Utah. Mineral. Record, 24, 11–22 |  | | Report (issue) | | agardite-(Y). Chemistry: (1) Red Cloud fluorite mine, New Mexico, USA; analysis not given, by electron...(Red Cloud fluorite mine, New Mexico, USA); chrysocolla, malachite, azurite, mimetite, vanadinite, conichalcite...mottramite, cerussite, quartz (Red Cloud copper mine, New Mexico, USA); smithsonite, aurichalcite, hydrozincite... chrysocolla, zincaluminite, gibbsite (Kamariza mine, Greece). Distribution: From the Red Cloud fluorite...district, Lincoln Co., New Mexico, USA. In the Kamariza mine, Laurium, Greece (Ce > La in part). In England, |  | | Report (issue) | | 034–17.036 Z=3 X-ray Powder Pattern: Washington mine, Montana, USA. 3.078 (100), 2.865 (80), 2.290 (70)...31.36 7.59 Total [100.00] 100.00 (1) Washington mine, Montana, USA; by electron microprobe, H2 O by difference...deposits. Association: Carminite, scorodite, mimetite, dussertite, arseniosiderite, pharmacosiderite...localities are known. In Germany, at the Louise mine, Horhausen, and the Schöne Aussicht mine, near Dernbach,...Reichenbach, near Bensheim, Hesse; from the Clara mine, near Oberwolfach, and elsewhere in the Black Forest. |  | | Report (issue) | | 85 α = 111.5◦ Z=2 X-ray Powder Pattern: Otavi mine, Southwest Africa [=Tsumeb, Namibia]; close to arsentsumebite...Association: Azurite, smithsonite, malachite, cerussite, mimetite, wulfenite, olivenite. Distribution: From Tsumeb...from the Mammoth-St. Anthony mine, Tiger, Pinal Co.; from the Mex-Tex mine, near Bingham, Hansonburg district...San Bernardino Co., California; in the Black Pine mine, near Philipsburg, Granite Co., Montana. From Roughton...Altenmittlau, Hesse, and in the Clara mine, near Oberwolfach, Black Forest, Germany. From Broken Hill, New South |  | Epp, Tatjana, Marks, Michael A.W., Ludwig, Thomas, Kendrick, Mark A., Eby, Nelson, Neidhardt, Harald, Oelmann, Yvonne, Markl, Gregor (2019) Crystallographic and fluid compositional effects on the halogen (Cl, F, Br, I) incorporation in pyromorphite-group minerals. American Mineralogist, 104 (11) 1673-1688 doi:10.2138/am-2019-7068 | Journal (article/letter/editorial) | | Geowissenschaften, Wilhelmstraße 56, 72076 Tübingen, Germany Eberhard Karls Universität Tübingen, Fachbereich...Geoökologie, Rümelinstraße 19-23, 72070 Tübingen, Germany 3 Ruprecht-Karls-Universität Heidelberg, Institut...Im Neuenheimer Feld 234-236, 69120 Heidelberg, Germany 4 Research School of Earth Sciences, Australian...(PyGM), mainly pyromorphite [Pb 5(PO 4) 3Cl], mimetite [Pb5(AsO4)3Cl], and vanadinite [Pb5(VO4)3Cl],...pyromorphite (N = 38), mimetite (N = 16), and vanadinite (N = 2) from Schwarzwald (Germany). Natural pyromorphite |  | | Report (issue) | | deposit. Association: Segnitite, pyromorphite, mimetite, libethenite, hinsdalite, rockbridgeite–dufrénite...South Wales. In Germany, from the Clara mine, near Oberwolfach, and the Igelschlatt mine, near Grafenhausen |
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Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany