 | Fusswinkel, Tobias, Wagner, Thomas, Wenzel, Thomas, WĂ€lle, Markus, Lorenz, Joachim (2013) Evolution of unconformity-related MnFeAs vein mineralization, Sailauf (Germany): Insight from major and trace elements in oxide and carbonate minerals. Ore Geology Reviews, 50. 28-51 doi:10.1016/j.oregeorev.2012.08.001 | Journal (article/letter/editorial) | | unconformity-related Mn\Fe\As vein mineralization, Sailauf (Germany): Insight from major and trace elements in...TĂŒbingen, Wilhelmstrasse 56, D-72074 TĂŒbingen, Germany Institute of Geochemistry and Petrology, ETH Zurich...Graslitzer Strasse 5, D-63791 Karlstein am Main, Germany a r t i c l e i n f o Article history: Received...t The Sailauf Mn\Fe\As vein mineralization, located in the Spessart district (central Germany), is characterized...assemblages. The mineralization is hosted by a Permian rhyolite body and is structurally related to the Variscan |  | Fusswinkel, Tobias, Wagner, Thomas, Wenzel, Thomas, WĂ€lle, Markus, Lorenz, Joachim (2014) Red bed and basement sourced fluids recorded in hydrothermal MnâFeâAs veins, Sailauf (Germany): A LA-ICPMS fluid inclusion study. Chemical Geology, 363. 22-39 doi:10.1016/j.chemgeo.2013.10.026 | Journal (article/letter/editorial) | | ïŹuids recorded in hydrothermal MnâFeâAs veins, Sailauf (Germany): A LA-ICPMS ïŹuid inclusion study Tobias Fusswinkel...TĂŒbingen, Wilhelmstrasse 56, D-72074 TĂŒbingen, Germany Institute of Geochemistry and Petrology, ETH Zurich...Graslitzer Strasse 5, D-63791 Karlstein am Main, Germany b c a r t i c l e i n f o Article history: Received...hydrothermal MnâFeâAs vein mineralization at Sailauf (Germany) hosts a complex sequence of oxide and carbonate...the overlying Zechstein sedimentary rocks. The Sailauf mineralization provides insight into the protracted |  | | Journal (article/letter/editorial) | | ASSEMBLAGES IN THE FORMER WILHELMINE MINE, SPESSART, BAVARIA, GERMANY Martin OKRUSCH§ Mineralogisches Institut,...WĂŒrzburg, Germany Joachim A. LORENZ Graslitzer Str. 5, Dâ63791 Karlstein am Main, Germany Stefan WEYER...Senckenberganlage 28, Dâ60325 Frankfurt am Main, Germany Abstract The vein-type copper mineralization in...copper mine, Sommerkahl, Spessart, northwestern Bavaria, Germany, is hosted by metamorphic rocks of the Spessart...activity, thermochemical sulfate reduction, Spessart, Germany. Sommaire La minĂ©ralisation cuprifĂšre en veines |  | | Journal (article/letter/editorial) | | vein mineralization, Bieber deposit, Spessart, Germany T. WAGNER1,2,* AND J. LORENZ3 1 Mineralogisches...UniversitaÌt WuÌrzburg, Am Hubland, D-97074 WuÌrzburg, Germany Department of Earth and Planetary Sciences, McGill...Graslitzer Str. 5, D-63791 Karlstein am Main, Germany 2 ABSTR ACT Post-Variscan vein-type Co-Ni-Bi...ores of the Bieber deposit, Spessart mountains, Germany, which are related to the Permian Kupferschiefer...Okrusch (1965). 386 CO -NI-BI VEIN MINERALIZATION,GERMANY lowermost part of the Zechstein dolomite is composed |  | | Journal (issue) | | an old quarry with well-exposed phenomenon of columnar jointing developed in albite rhyolite (Figure...(Figure 2 left). Rupnica (together with TreĆĄnjevica Quarry, where a magmatic vein several hundred metres in...Papuk. The second protected geological site is Quarry Fantazija (Figure 2 right) near Rovinj (Figure...good practice is Vinkuran (Figure 1), the oldest quarry in Istria (Figure 3 left), known as âCava Romanaâ...heritage Figure 3: (left) Vinkuran, the oldest quarry in Istria; (right) the Arena in Pula. sequence |  | | Journal (article/letter/editorial) | | near Shelbina, Shelby County, Missouri (O'Laughlin quarry in SE 1/4, sec. 6, T. 57N., R. 9W) kaolinite occurs...and other rocks in part of the Joplin lead-zinc district in southwest Missouri (Tarr and Keller, 1937)...endellite-halloysite comprises the clay in this now-abandoned quarry near Etzatlan, Jalisco, Mexico (Keller, 1963)....(although the overlying clay is kaolinitic with some illite). Scan electron micrographs of kaolinsM Dickite...Bonneterre formation in the southeast Missouri lead district (Tarr and Keller, 1936), Fig. 8. Both dickire |  | Gilg, H. A., Weber, B., Kasbohm, J ., Frei, R. (2003) Isotope geochemistry and origin of illite-smectite and kaolinite from the Seilitz and Kemmlitz kaolin deposits, Saxony, Germany. Clay Minerals, 38 (1) 95-112 doi:10.1180/0009855033810081 | Journal (article/letter/editorial) | | origin of illite-smectite and kaolinite from the Seilitz and Kemmlitz kaolin deposits, Saxony, Germany H. A...UniversitaÌt MuÌnchen, Lichtenbergstr. 4, 85747 Garching, Germany, 2Division de Ciencias de la Terra, CICESE, 22830...Friedrich-Ludwig-Jahnstr. 17a, 17489 Greifswald, Germany, and 4 Geologisk Institut, KĂžbenhavens Universitet...deposits, Saxony, Eastern Germany, contain locally abundant lath-shaped illite-rich illite-smectite mixed-layer...large illite percentage (>~90%) and R3 ordering in I-S from Seilitz (>~90%) and smaller illite percentage |  | | Journal (article/letter/editorial) | | UniversitĂ€t MĂŒnchen, Arcisstr. 21, 80333 Munich, Germany 2 School of Earth & Space Exploration, Arizona...Lichtenbergstr. 1, 85748 Garching, Germany MA Freiburg i. Br., Germany ABSTRACT D The mineralogical...from calcium/magnesium bentonites in Southern Germany are consistent with the terrestrial depositional... 1995; 1996). The NU potassium-bearing illite and illite-smectite therefore show higher boron concentrations...1982; Palmer et al., 1987). Boron in smectite and illite-smectite is present in three major forms as adsorbed |  | | Journal (article/letter/editorial) | | UniĂersitat š Heidelberg, INF 234, D-69120 Heidelberg, Germany Received 5 February 1998; accepted 24 March 1999...from different sub-alpine mountain terrains in Germany and France has been undertaken. The objective of...On the basis of their protores, carbonate- and lower oxidersilicate-derived occurrences may be discerned...specimens sampled from the same location Ćœmine, quarry, dump., potentially representing different episodes...the low-temperature stages, thereupon dropping to lower values with further heating; Ćœc. U-shaped discordant |  | | Journal (article/letter/editorial) | | Leibniz University, Welfengarten 1 D-30167 Hannover, Germany Abstract The Central European Variscides and their...extraterrestrial impacts. The glauconite-kaolinite-illite-smectite-chlorite assemblages are efficient tools...with the leading raw materials sand plus gravel, quarry and dimension stones and limestones used for the...(Fig. 1). It has to be noted that among the term quarry and dimension stones there are also some hidden...rocks which formed the Precambrian through the Lower Carboniferous, when the Visean folding put an end |  | | Report (chapter) | | Grttingen, Goldschmidtstrasse 3, 37077 Giittingen, Germany Abstract: Eight different types of acid tufts of...rebound values mark the weathering process when quarry stones and ashlars of historic walls are compared...for example in Italy (Langella et al. 2000), in Germany (Fitzner & Lehners 1990; Egloffstein 1998; Auras...volcanic tufts of Germany (Egloffstein 1998; Steindelberger 2004), and for rhyolite tufts of Anatolia...distributions were determined under laboratory conditions. Quarry stones and ashlars from monuments were compared |  | | Book | | Carolathine, a material similar to allophane but lower in water content, was described by Sonnenschein...It is named from the locality, Askana, Ozurgety district, Georgia, vol- Transcaucasia. Belyankin, D....Hannay, , p. , BRAMMALLITE is named (SODIUM-ILLITE). Bannister (1943) after Dr. Alfred Brammall...differing from illite in containing soda in excess of potash, also called sodium-illite. It occurs in... Bannister, F. A. (1943) Brammallite (sodiunrt-illite), a new mineral from Llandebie South Wales Mineral |  | | Report (volume) | | oh tee seareae 203 The Banska Stiavnica Ore District: Relationship between Metallogenetic Processes...lowsulfidation deposits of the Banska Stiavnica mining district. A high-sulfidation epithermal deposit will be...zones 8.00 - 9.00 Kiraly Hill quarry 9.00 - 10.30 Bomboly Hill quarry 10.30- 12.00 Lunch in the Yellow...and travel to the Matra Mins., 8.00 - 9.00 Botk6 Quarry at Sarospatak, Tokaj Mtns., massive silicification...abandoned Etelka open pit 15.00- 16.00 SdandorrĂ©t quarry, breccia-dike 16.00- 17.00 Travel to Matraszentimre |  | | Journal (article/letter/editorial) | | < 0.85 brammalite (series) glauconite (series) illite (series) Mg > Fe2+ Al > Fe3+ Na0.65Al2 Al0.65Si3...interlayer-deficient micas with compositions defined in table 3. Illite: dioctahedral interlayer-deficient micas with compositions...forms huge crystals. At Slyudyanka, Lake Baikal district, Russia, it forms large, dark red-brown (but surprisingly...in Cinovec, Czech Republic (formerly Zinnwald, Germany), would place it within the compositional field...Slightly more iron-rich material from Sadisdorf, Germany, would properly be called siderophyllite. For the |  | Majzlan, Juraj, Berkh, Khulan, Kiefer, Stefan, KodÄra, Peter, Fallick, Anthony E., Chovan, Martin, Bakos, FrantiĆĄek, BiroĆ, AdriĂĄn, Ferenc, Ć tefan, Lexa, Jaroslav (2018) Mineralogy, alteration patterns, geochemistry, and fluid properties of the Ag-Au epithermal deposit NovĂĄ BaĆa, Slovakia. Mineralogy and Petrology, 112 (1) 1-23 doi:10.1007/s00710-017-0516-0 | Journal (article/letter/editorial) | | further altered to omnipresent interstratified illite/smectite that was used in this study as a geothermometer...Friedrich-Schiller University, Burgweg 11, D-07749 Jena, Germany Department of Geology of Mineral Deposits, Faculty...2005). They include BanskĂĄ Ć tiavnica â HodruĆĄa ore district in the central zone of the Ć tiavnica stratovolcano...the Ć tiavnica stratovolcano, and the Kremnica district in the KremnickĂ© vrchy Mts. (Fig. 1b and c). The...sulfidation types. The largest BanskĂĄ Ć tiavnica-HodruĆĄa district yielded approximately 80 tons of Au and 4000 tons |  | | Journal (article/letter/editorial) | | On the evaluation 02 g~ueonite and illite for dating ~edime~t~y rocks by the potassium-argon method*...itn(l intrusions when used RS controls show that illite and gltluconite samples selected cerefnlly with...by t,he pot,assium-argon method. Recent work on illite seems to show even less promise for that mineral...influe~lcing the reliability of glauconite and illite dat~es, we compare a stratigraphically well-controlled...remarkably good above the Cambrian. It, appears from the illite ages presented that. useful datâes can be obtained |  | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...States were derived from volcanic explosions of rhyolite or andesite to produce glassy ash. This ash was...1977). . Silica-rich volcanic tuff deposits with a rhyolite or andesite composition that are under 500 meters...of the ash. In silica-rich tuffs, derived from rhyolite or andesite, silica-rich heulandite (= clinoptilolite)...silica-rich tuff (rhyolite composition), 600 to 900 meters thick, in the Oligocene to Lower Miocene John Day | | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...States were derived from volcanic explosions of rhyolite or andesite to produce glassy ash. This ash was...1977). . Silica-rich volcanic tuff deposits with a rhyolite or andesite composition that are under 500 meters...of the ash. In silica-rich tuffs, derived from rhyolite or andesite, silica-rich heulandite (= clinoptilolite)...silica-rich tuff (rhyolite composition), 600 to 900 meters thick, in the Oligocene to Lower Miocene John Day |  | Götze, J., Plötze, M., Götte, Th., Neuser, R. D., Richter, D. K. (2002) Mineralogy and Petrology, 76 (3) 195-212 doi:10.1007/s007100200041 | Journal (article/letter/editorial) | | TU Bergakademie Freiberg, Federal Republic of Germany 2 Department of Geotechniques, ETH Zurich, Switzerland...Geophysics, Ruhr-University Bochum, Federal Republic of Germany Received December 3, 2001; revised version accepted...pyrophyllite), the smectite-group (montmorillonite), and illite (as a mineral of the mica-group) were investigated...the trioctahedral minerals (serpentine, talc) and illite do not show visible CL. The characteristic blue...pyrophyllite), the smectite-group (montmorillonite), and illite as a representative mineral from the mica-group |  | Staude, Sebastian, Werner, Wolfgang, Mordhorst, Teresa, Wemmer, Klaus, Jacob, Dorrit E., Markl, Gregor (2012) Multi-stage AgâBiâCoâNiâU and CuâBi 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...CoâAgâBiâU mining area (Schwarzwald ore district, SW Germany) hosts several unconformity-related vein-type...UniversitĂ€t TĂŒbingen, Wilhelmstrasse 56, 72074 TĂŒbingen, Germany e-mail: markl@uni-tuebingen.de W. Werner RegierungsprĂ€sidium...Bergbau (LGRB), Albertstr. 5, 79104 Freiburg i. Br., Germany UâBi, BiâAg, NiâAsâBi and CoâAsâBi. Important...to highly saline (around 25 wt.% NaCl+CaCl2) at lower temperatures (50â150°C) in Triassic to Cretaceous |  | Vidal, Ph., Auvray, B., Charlot, R., Fediuk, F., Hameurt, J., Waldhausrova, J. (1975) Radiometric age of volcanics of the Cambrian âKrivoklat-Rokycanyâ complex (Bohemian Massif) Geologische Rundschau, 64 (1) 563-570 doi:10.1007/bf01820683 | Journal (article/letter/editorial) | | volcanism, with sample location. appear from the Lower Cambrian in the Rozmital area in form of submarine...tectonic block E of Radnice, is represented by rhyolite tufts and minor extrusions of the 4th group which...near Brezina comprising the youngest rhyolite rocks in the Lower Tremadocian Trenice Formation corresponds...Pharostomine oepiki zone Bavaria (K. SDZUY, 1955). The existence of an intensive rhyolite volcanism of the 4th...Porphyritic rhyolite n ~ 21 Fluidal rhyolite n ~ 22 Porphyritic rhyolite n ~ 25 Porphyritic rhyolite n ~ 27 |  | | Journal (article/letter/editorial) | | However, from a British Late Ordovician (Ashgill) rhyolite, Gale et al. (1979; see also NDS 243 in Odin,...collected from the very fossiliferous Woodbury Quarry in the Silurian Abberley inlier. A number of bentonite...mineralogical data on the mixed-layer illite-montmorillonite clay from the quarry are given in Srodon et al. (1986)...was freshly exposed in this working (roadstone) quarry. This biotite was first studied by Morgan (1974)... 129 Fig. 1. Biotites from K-bentonite, Woodbury Quarry, showing euhedral form, occasional embayed outline |  | | Book (chapter) | | similarity is more than one might expect. The slightly lower interlayer ion content in the present average formula...considerably larger for the illites (average 0.60 for illite versus 0.35 for glauconite) and the octahedral...octahedral charge is considerably less (average 0.12 for illite versus 0.47 for glauconite). For 19 of the 82 samples...considerably more abundant in glauconite than in illite and montmorillonite although the Mg content of...five times more abundant in glauconite than in illite and montmorillonite, and octahedral A1 is less |  | Kesler, S. E., Hall, C. M., Russell, N., Pinero, E., Sanchez, R. C., Perez, M. R., Moreira, J. (2004) Age of the Camaguey Gold-Silver District, Cuba: Tectonic Evolution and Preservation of Epithermal Mineralization in Volcanic Arcs. Economic Geology, 99 (5) 869-886 doi:10.2113/gsecongeo.99.5.869 | Journal (article/letter/editorial) | | pp. 869â886 Age of the CamagĂŒey Gold-Silver District, Cuba: Tectonic Evolution and Preservation of...where batholiths are widely exposed. The CamagĂŒey district in central Cuba violates this tenet and provides...create and expose epithermal deposits. The CamagĂŒey district hosts the Jacinto and Florencia low-sulfidation...exposes the batholith and probably formed when rhyolite domes were emplaced onto this surface. A second...roughly similar closure temperatures for sericite, illite, and alunite at about 80 Ma, which is older than |  | | Journal (article/letter/editorial) | | 360-393 PreciousMetal Vein Systemsin the National District, Humboldt County, Nevada PETER G. VIKRE ASARCOInc...Lane, Reno, Nevada 89502 Abstract The National district, 20 miles (33 km) southeastof McDermitt, Nevada...intrusive rockswhich vary in compositionfrom basaltto rhyolite. Veins formed about 15.6 million yearsago, and...crustalstructuresin the northernGreat Basin.Intrusive rhyolite and eruptive centersspatiallyrelatedto v'einsat...of the Owyheevolcanicplateau. Wall rock in the district is progressivelyhydrolyzed and sulfidized to assemblages |
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