 | | Journal (article/letter/editorial) | | Universität Tübingen, Wilhelmstrasse 56, 72074 Tübingen, Germany Abstract Sellaite (MgF2) forms from melts, fluids...than fluorite (CaF2). The Clara mine near Oberwolfach (Schwarzwald, Germany) is an extensive hydrothermal...of pre-altered rocks (i.e., gneiss around the Clara mine altered during prior hydrothermal events) show...structure of the sellaite-bearing portion of the Clara fluorite vein, the fluid is shielded from sedimentary...hydrothermal vein-type deposits. Keywords: Sellaite, Clara mine, Schwarzwald, hydrothermal vein-type mineralization |  | | Journal (article/letter/editorial) | | isotopes: A case study from the Schwarzwald, SW Germany Johannes Glodny & Borwin Grauert* Received: 28...quarry near Steinach (Kinzigtal, Schwarzwald, SW Germany). Veins are postorogenic, SW-NE-oriented, and cut...low-temperature fluids (∼100–200°C) caused adularia-quartz-sericite-type alteration. Fluid-rock interaction occurred...Münster, Germany J. Glodny (*) Deutsches GeoForschungsZentrum, Telegrafenberg, 14473 Potsdam, Germany e-mail:...absolute age constraints. The Schwarzwald, SW Germany, is an area well-known for its abundance of hydrothermal |  | 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 |  | Keim, Maximilian F., Walter, Benjamin F., Neumann, Udo, Kreissl, Stefan, Bayerl, Richard, Markl, Gregor (2019) Polyphase enrichment and redistribution processes in silver-rich mineral associations of the hydrothermal fluorite-barite-(Ag-Cu) Clara deposit, SW Germany. Mineralium Deposita, 54 (2) 155-174 doi:10.1007/s00126-018-0799-z | Journal (article/letter/editorial) | | hydrothermal fluorite-barite-(Ag-Cu) Clara deposit, SW Germany Maximilian F. Keim 1 & Benjamin F. Walter...Accepted: 8 March 2018 # Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract The silver-copper...the fluorite-barite vein system at the Clara deposit in SW Germany shows large scale vertical zoning. Low...D-72074 Tübingen, Germany 2 Stuttgart, Germany The Schwarzwald ore district in SW Germany hosts numerous...and Steuer 2004), but the Clara Mine currently represents the last active mine in the area (Staude et al |  | | 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 |  | | 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 |  | 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...the old Km-3 mine in the Lavrion mining district, Attikí Prefecture, Greece. This mine, famous as a source...briefly as coming from the Clara mine, Schwarzwald, Baden-Württemberg, Germany, as “a nickel analogue of |  | Correa, Karen J., Rabbia, Osvaldo M., Hernández, Laura B., Selby, David, Astengo, Marcelo (2016) The Timing of Magmatism and Ore Formation in the El Abra Porphyry Copper Deposit, Northern Chile: Implications for Long-Lived Multiple-Event Magmatic-Hydrothermal Porphyry Systems. Economic Geology, 111 (1) 1-28 doi:10.2113/econgeo.111.1.1 | Journal (article/letter/editorial) | | Cu; Camus, 2003) is located in the Central Andes region of northern Chile (Fig. 1). This ore deposit is...Radomiro Tomic Chuquicamata Potrerillos Quartz-sericite zone Lineaments U-Pb Ages Re-Os Ages El Abra...El Abra porphyry Apolo leucogranite and aplite Clara granodiorite Rojo Grande granite Equis quartz-monzodiorite...DFS Fig. 1. Surface geology map of the El Abra mine, with sample locations. Projection: UTM19; Datum:...fault system. Modified from an unpublished El Abra mine map. EA-710 EA-657 EA-6 EA-1284 22° S Pacific |  | | Book | | deposits in Texas and Louisiana (USA), Tarnobrzeg region and Mach6w (Poland), Karakum Desert and Volgaland...(217), marcasite (437) • Occurrence: common; Clay region in Alabama (USA); Harz (GDR), FRG, Botogol deposit...Caucasus - crystals up to 1.5 cm (USSR), Getchell Mine - Nevada (USA) •Application: ore (extraction of...- aggregation of crysta ls from pil e of a coal mine; Kladn o (Czechoslovakia - width of field 15 mm)...volcano Avachinskaya in Kamchatka (USSR), Wiesbaden region (FRG) • Application: chemical, glass and food industries |  | | Journal (article/letter/editorial) | | ........................................ Santa Clara Canyon area........................................................ Supergene minerals of Arizona mine...................................................Santa Clara Canyon........................................................ Plan of Arizona mine........................ Plan and section of the Wheeler mine................................................................. Plan and section, American Basin mine................................................ | | | Book | | illustrated Encyclopedi of the World’s Rocks and Mine re L A R E N MI OF THE WORLD Rudolf Duda and...deposits in Texas and Louisiana (USA), Tarnobrzeg region and Machow (Poland), Karakum Desert and Volgaland...(217), marcasite (437) e Occurrence: common; Clay region in Alabama (USA); Harz (GDR), FRG, Botogol deposit...Caucasus — crystals up to 1.5 cm (USSR), Getchell Mine — Nevada (USA) e Application: ore (extraction of...Sal-ammoniac — aggregation of crystals from pile of a coal mine; Kladno (Czechoslovakia — width of field 15 mm) |  | | 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 |  | Rieger, A. A., Marschik, R., Diaz, M., Holzl, S., Chiaradia, M., Akker, B., Spangenberg, J. E. (2010) The Hypogene Iron Oxide Copper-Gold Mineralization in the Mantoverde District, Northern Chile. Economic Geology, 105 (7) 1271-1299 doi:10.2113/econgeo.105.7.1271 | Journal (article/letter/editorial) | | Ludwig-Maximilians Universität, Luisenstrasse 37, 80333 Munich, Germany 2AngloAmerican 3Bayerische 4Section Chile, Mantoverde...Geologie, Richard-Wagner-Str. 10, 80333 Munich, Germany des Sciences de la Terre, Université de Genève...are similar to those of the igneous rocks of the region. Lead isotope ratios of chalcopyrite are consistent...identified additional resources that have expanded the mine life to 2014 (Fig. 2). Currently, the annual production...and Candelaria-Punta del Cobre, are indicated. = mine. and paragenetic relationships, whereas Sanhueza |  | Debowski, Beatriz Pereira, Potratz, Guilherme Loriato, Tavares Júnior, Armando Dias, Alves Martins, Maria Virgínia, Geraldes, Mauro Cesar (2022) Age and Origin of the Massangana Intrusive Suite and Associated Mineralizations, in the Rondônia Tin Province: Petrography, U-Pb, and Lu-Hf Isotopes Zircons. Minerals, 12 (10) 1304 doi:10.3390/min12101304 | Journal (article/letter/editorial) | | Tapajós-Parima and integration of part of Ventuari region (Venezuela) to the Rio Negro Province and creation...the geological and geotectonic context of the SW region of the Amazon Craton, in the conception of [46–48]...the 1960s stimulated the first research in the region and the characterization of features of mineralized...identified four magmatic events in the Rondônia region: (a) the first event between 1545 and 1300 Ma,...of the granite genesis picture in the Rondônia region. Refs. [47–50] proposed three tectonic cycles with |  | | Journal (article/letter/editorial) | | Romania, the Emperor Mine in Vatukoula, Fiji, and the Goldfields-Esperance Region in Kalgoorlie, Australia...UCM No. 1641. It was collected at the Little Clara Mine in the Cripple Creek District, Colorado by University...D. Thompson sometime around the year 1900. This mine was part of the Doctor-Jackpot claim block, which...lies 1.2 km to the west-northwest of the Cresson Mine. The specimen consists of bladed, subhedral crystals...fragment from a single crystal taken from the Little Clara Mine sample, measuring about 25 × 25 × 6 μm, was attached |  | | Journal (article/letter/editorial) | | wall-rock alteration assemblages consist of quartz, sericite, K feldspar, calcite, and pyrite. Fluid inclusion...(see below) but according to some suggestions this region (approx 600 km2 in size) could have produced more...ranks as the richest epithermal, gold-producing region of equivalent size in the world (Ghitulescu and...spite of the abundance of mineral deposits in the region, their historical economic importance, and their...majority of metal deposits in the Romanian-Hungarian region are located in the Carpathian fold belt (Fig. 1) |  | | Report (issue) | | University, was first identified at the Sulfur Bank mine in Lake County, California (Erd and others, 1964)...7½-minute quadrangle straddles the San Mateo-Santa Clara County boundary, about 55 km south of San Francisco...identical to the type buddingtonite from the Sulfur Bank mine (Erd and others, 1964). No visible crystalline buddingtonite...minerals of a bleached greywacke specimen and in the sericite of an altered rhyodacite specimen. Some of the...(1962) and Erd and others (1964) at the Sulfur Bank mine, type locality for buddingtonite. Examination of |  | | Journal (article/letter/editorial) | | Orogenic Belt, which is situated in the Xuefeng region, is one of the most important turbidite-hosted...25]. The Longli Formation, with a thickness of sericite is mainly composed of blastopsammite, intercalated...composed of sericite slate of silty slate, blastopsephiticwith arkose, and silty sericite slate; Pinglue...blastopsammite; The Qingshuijiang Formation composed of sericite slate of silty slate, which is intercalated with...established in this region [4,25]. The magmatic activity is not intense in this region, and only a few Neoproterozoic |  | | Report (volume) | | River.___-_---_----____-_-___-________________ Clara Creek__.--_-_---.---_-----_.__________________ Precious...the Salmon River and its tributaries Platinum and Clara Creeks, which drain the east side of Red Mountain...ounces. INTRODUCTION The Goodnews district is a region of undefined limits that includes all the country...only source of geologic information regarding the region lying 80 miles northeast of Goodnews Bay. 1 Spurr...furnished by the Goodnews Bay Mining Co. and the Clara Creek Mining Co.; and the writer, on behalf of Mr |  | | Report (issue) | | environment, petrology, and provenance of the Santa Clara Formation, Upper Triassic Barranca Group, eastern...cover very different aspects of the geology of this region. But, considering that not much of the research...researchers have realized the great importance that this region has to the understanding of the tectonic evolution...magmatic events of the northern Sonora coastal region: Geological Society of America Abstracts with...sur les series cretacées de la céte pacifique region de Caborca-Altar de la parte noroccidental del | | | Report (issue) | | environment, petrology, and provenance of the Santa Clara Formation, Upper Triassic Barranca Group, eastern...cover very different aspects of the geology of this region. But, considering that not much of the research...researchers have realized the great importance that this region has to the understanding of the tectonic evolution...magmatic events of the northern Sonora coastal region: Geological Society of America Abstracts with Programs...Precambrico “Anterior” y de otras rocas del zécalo de la region de Caborca-Altar de la parte noroccidental del |  | | Report (chapter) | | University of Würzburg, Am Hubland, D-97074 Würzburg, Germany 3 4 Research School of Earth Sciences, Australian...Pre-Cenozoic Correlations Across the South Atlantic Region. Geological Society, London, Special Publications...locally preserved in the Pien –São Bento do Sul region (Fig. 1; Harara 2001). Destruction of the oceanic...supracrustal domains are recognized: the Itaiacoca, Água Clara, Lageado, Votuverava and Capiru domains (Fig. 2)...granodiorite, monzogranite and quartz monzonite. The Água Clara Domain. Lithologically, this domain consists of |  | | Report (volume) | | ______________________________________ San Juan region...____________________________________ Miscellaneous...__________________________________________ Takilma region.__________________________________________ Miscellaneous...Serendibite_-_-__________.-__--------__---_________-______ Sericite._________________________________________________...quartz diorite, 700 feet southwest of mine office, Ajo copper mine. Quartz, andesine-oligoclase, biotite...magnetite, sericite. B. Quartz monzonite. East spur of hill south of manager's residence, Ajo mine. Quartz |  | Kang, Chan-Ung, Ji, Seung-Eun, Pabst, Thomas, Choi, Kung-Won, Khan, Moonis Ali, Kumar, Rahul, Krishnaiah, Prakash, Han, Yosep, Jeon, Byong-Hun, Kim, Do-Hyeon (2021) Copper Extraction from Oxide Ore of Almalyk Mine by H2SO4 in Simulated Heap Leaching: Effect of Particle Size and Acid Concentration. Minerals, 11 (9) 1020 doi:10.3390/min11091020 | Journal (article/letter/editorial) | | Article Copper Extraction from Oxide Ore of Almalyk Mine by H2SO4 in Simulated Heap Leaching: Effect of Particle...-H. Copper Extraction from Oxide Ore of Almalyk Mine by H2 SO4 in Simulated Heap Leaching: Effect of...analysis of real field ore samples from the Almalyk mine heap site (Tashkent, Uzbekistan), malachite was...of the cases, excavated ores are stacked near the mine site and dilute H2 SO4 is poured from the top of...were collected from Almalyk mine, the largest non-ferrous open-pit mine located in the Western Central |  | Siga, O., Basei, M.A.S., Passarelli, C.R., Sato, K., Cury, L.F., McReath, I. (2009) Lower and Upper Neoproterozoic magmatic records in Itaiacoca Belt (Paraná-Brazil): Zircon ages and lithostratigraphy studies. Gondwana Research, 15 (2) 197-208 doi:10.1016/j.gr.2008.11.002 | Journal (article/letter/editorial) | | Itapirapuã Shear Zone, is intrusive in the Água Clara metavolcanosedimentary sequences (Marini et al....(2004) studied the stromatolites of the southern region of Itapeva (recognized by Almeida, 1944 and 1957)...Córregos Batholith [650–600 5Água Clara Sequence [1600–1500";Ma]; 5-Água Clara Sequence [1600–1500 6-Lajeado/Antinha...197–208 Fig. 2. Itaiacoca Belt geological map: Água Clara Sequence [1600–1500 Ma]: 1-calc-silicate rocks with...dark-gray, rosy and white layers. Light-green chlorite-sericite phyllites and metabasic rocks (SE portion) occur |
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Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany