 | | Journal (article/letter/editorial) | | Schellerhau Granite Complex, Eastern Erzgebirge, Germany Received: 28 October 1998 / Accepted: 18 August...the Schellerhau granites (Eastern Erzgebirge, Germany) is shown on the basis of quartz textures. Similar...GoÈttingen, Goldschmidtstr. 3, D-37077 GoÈttingen, Germany e-mail: amuelle6@gwdg.de R. Seltmann GeoForschungsZentrum...GeoForschungsZentrum Potsdam Telegrafenberg, D-14473 Potsdam, Germany H.-J. Behr Institut fuÈr Geologie und Dynamik der...GoÈttingen, Goldschmidtstr. 3, D-37077 GoÈttingen, Germany Present address: R. Seltmann Natural History Museum |  | | Journal (article/letter/editorial) | | Fig. 1. Abbreviations: greis = greisens, musc = muscovite, Li–Fe = trioctahedral Li–Fe and Fe–Mg mica. Deposits...−46 −42 −44 −46 33 36 37 38 39 Grossschirma Sadisdorf Schenkenshöhe Altenberg Cínovec/Zinnwald ? EP...tangencial vectors for the Bouger anomalies of Saxony shows two main strike directions: towards NE and...granites or in their country rocks accompanied by muscovite-bearing greisens are spatially associated with...formed by steeply dipping pipe- to lens-like muscovite and sericite greisens mineralized by cassiterite |  | | Journal (article/letter/editorial) | | Tin and Polymetallic Deposits in the Erzgebirge, Germany: Constraints from Fluorite (U-Th-Sm)/He Thermochronology*...Geology, Goldschmidtstr. 3, 37077 Goettingen, Germany 2 TU Bergakademie Freiberg, Institut für Mineralogie...Brennhausgasse 14, 09596 Freiberg, Germany Abstract The Erzgebirge region of Germany records two major episodes...their paragenesis. In contrast, fluorite from the Sadisdorf Sn-W deposit yielded an age of 234 Ma. The younger...Erzgebirge. The oldest, Triassic FHe ages at Sadisdorf indicate that the Mesozoic thermal overprint only |  | Ackerman, Lukáš, Haluzová, Eva, Creaser, Robert A., Pašava, Jan, Veselovský, František, Breiter, Karel, Erban, Vojtěch, Drábek, Milan (2017) Temporal evolution of mineralization events in the Bohemian Massif inferred from the Re–Os geochronology of molybdenite. Mineralium Deposita, 52 (5) 651-662 doi:10.1007/s00126-016-0685-5 | Journal (article/letter/editorial) | | such as Cínovec/Zinnwald, Krupka, Krásno, and/or Sadisdorf belong to the Krušné Hory/Erzgebirge metallogenetic...or dispersed in greisen (Krásno, Jáchymov, and Sadisdorf). The Au mineralizations of the Bohemian Massif...varies from pervasive greisenization (Cínovec and Sadisdorf deposits) through magmatichydrothermal quartz...Disseminated Mo Disseminated Mo Locality Cínovec Sadisdorf Krupka-Knetl Krupka-Preiselberg Krásno Jáchymov...5.5 Ma at #1 Cínovec and 321.4 ± 3.8 Ma at #2 Sadisdorf) sides of the Erzgebirge are contemporaneous. |  | | Journal (article/letter/editorial) | | Mineralogy, Brennhausgasse 14, D-09596 Freiberg, Germany ABSTR ACT Apatite samples from rare-metal mineralization...Ehrenfriedersdorf (Central Erzgebirge, Germany), Sadisdorf (Eastern Erzgebirge, Germany) and Vysoky Kamen (Slavkovsky...in albite granite Vierung, Ehrenfriedersdorf, Germany apatite breccia in metasomatized granite Zypressenbaumer...Ehrenfriedersdorf, Germany Greifenstein granite, ‘Topasloch’ Ehrenfriedersdorf, Germany apatite breccia...6th level, Ehrenfriedersdorf, Germany quartz vein, pinge, Sadisdorf, Germany apatite breccia Prinzler West |  | Kempe, Ulf, Bombach, Klaus, Matukov, Dmitrij, Schlothauer, Thomas, Hutschenreuter, Jan, Wolf, Dieter, Sergeev, Sergej (2004) Pb/Pb and U/Pb zircon dating of subvolcanic rhyolite as a time marker for Hercynian granite magmatism and Sn mineralisation in the Eibenstock granite, Erzgebirge, Germany: Considering effects of zircon alteration. Mineralium Deposita, 39 (5) 646-669 doi:10.1007/s00126-004-0435-y | Journal (article/letter/editorial) | | mineralisation in the Eibenstock granite, Erzgebirge, Germany: Considering effects of zircon alteration Received:...exocontact of the Eibenstock granite, Erzgebirge, Germany. The same structures which cut the granite control...Bergakademie Freiberg, Brennhausgasse 14, 09596 Freiberg, Germany E-mail: kempe@mineral.tu-freiberg.de Tel.: +49-3731-392433...situation is the Erzgebirge/ Krušné hory region (Germany/Czech Republic) with extensive Variscan granite...topaz-quartz greisen gradually changing into muscovite-quartz greisen outwards. Greisens often contain |  | | Journal (article/letter/editorial) | | Tennessee 37830 rjlauf@msn.com Figure 2. Golden muscovite crystals, to 3 cm, on albite, Galileia, Brazil...Zussman 1962) described nine “common species”: muscovite, paragonite, glauconite, phlogopite, biotite,...(less often) O, Cl, or S. Figure 1. Twinned muscovite (“star mica”) crystals to about 3 cm; Riacho Genipapo...prismatic muscovite crystals, Hiddenite, North Carolina. Specimen about 6 cm wide. Figure 4. Muscovite var...chromphyllite ferro-aluminoceladonite ferroceladonite muscovite nanpingite paragonite roscoelite tobelite KAl(Mg |  | | Journal (article/letter/editorial) | | hory Mts. They form the small Bergen pluton in Germany and several intrusions in the Slavkovský les area...An15–35, poikilitic K-feldspar, biotite, some muscovite and accessory zircon and apatite. The vicinity...Skála in Bohemia, Krinitzberg and Waldfischkopf in Germany, Fig. 2a), which occur near the pluton contact...K-feldspar, zoned plagioclase An10–15, biotite, muscovite and andalusite. This granite is interpreted as...rhyolites near Jungfernsprung and Saupersdorf in Germany (295–305 Ma, Förster et al., 2007) with the surrounding |  | | Report (issue) | | (ppm) Remarks Reference Elements Arsenic, As Germany, Andreasberg, Harz ___ _ Copper, Cu Norway, Kviteseid...------------~--------1-5 Chile, Corrizatillo --------------5-10 Germany, Biihl, near Kassel _____ _ .5 Czechoslovakia,... Noddack and Noddack (1931). Argentite, AgsS Germany, Freiberg 200 >1,000 4 Two samples _ Do. ...United States, Butte, Mont ------Bornite, CusFeS, Germany, Mansfeld -------------Galena, PbS South Africa...Africa -------------------Clausthalite, PbSe Germany, Tilkerode, Harz _______ _ Altaite, PbTe U.S.S.R., Altai |  | | Journal (article/letter/editorial) | | GeoForschungsZentrum Potsdam, Telegrafenberg, D-14473 Potsdam, Germany New address: 1 Natural History Museum, Department...hundreds of square metres (KnoÈtl at Krupka, Sadisdorf) to hundreds of square kilometres Fig. 1 Sketch...Telnice; Ab, Altenberg; Sh, Schellerhau; Sa, Sadisdorf; Cv, CõÂ novec (Zinnwald); Pk, Preiselberk and...closely in space to Sn-W mineralization (CõÂ novec, Sadisdorf, Altenberg, Ehrenfriedersdorf, CÏistaÂ). In general...of all productive suites, No equivalent YIC/A Sadisdorf, CõÂ novec-Zinnwald, Seien, Gottesberg, Krupka |  | | Journal (article/letter/editorial) | | in each case complete the magmatic sequences. Muscovite-wolframite-molybdenite-pyrite-quartz association...centres of cassiterite-wolframite-zinnwaldite (or muscovite) deposits are related to the younger one. Both...Me Medenec; Mo - Moldava; Pe Pechtelsgriin; Sa Sadisdorf; Sg- Schneeberg; Sch -Schnnbrunn; Sei-Seiffen;...the most frequent accessory mineral. Sometimes muscovite (2), andalusite ( < l ) , and cordierite ( < 1)...rule occur as inner cupolas (e.g. Altenberg, Sadisdorf) and are distinguished by an extreme enrichment |  | | Book | | Granite (lateorogenic) porphyritic biotite ± muscovite monzogranite; Kšely Granite (probably deformed...biotite ± muscovite granodiorite. 15. Zbonín Granite (late-orogenic): porphyritic biotite ± muscovite monzogranite...Kosova Hora Granodiorite (~ 5 km2): biotite ± muscovite porphyritic granodiorite to monzogranite. 17....Granodiorite (~ 25 km2) – cordierite-biotite (with muscovite) finegrained granodiorite with S-type affinities...(K-Ar muscovite), 305 ± 1.3 Ma (K-Ar biotite). Geological environment: metabasites, muscovite-biotite |  | | Journal (article/letter/editorial) | | 2Ht+3R-t0il Molybdenite occurs together with muscovite and apatite at this old pegmatite locality (Jackson...Carolina 3R Molybdenite is found with quartz in a muscovite-biotite scbist. (Horton, 1916, p. 88). [Iarvard...occursin this region with pegmatites,some containing muscovite,cassiterite, Li-phosphatesand sulfides. Harvard...(Cissarz, 1927-28). Harvard 81622 Sadisdorf, Dippoldiswatde, Saxony 2Ht 1866 TUDITE W. FRONDEL AND...specimen the molybdenite occurred with quartz in a muscovite biotite-schist. Nineteen specimenswere mixtures |  | | Book | | include: tourmaline (schort and elbaite), mica (muscovite, phlogopite). beryl. garnet (spessartine). columbite-tantalite...brookite, titanite, tourmaline, pyrrhotite, pyrite, muscovite, chlorite and several sulfosalts. Fe- and Mn-oxides/hydroxides...Arsenopyrite in quartz from Ramsbeck, Sauerland, Germany. Height 4 mm. Links. 5 cm großer Quarz mit lamellaren...Hohlkanälen durchsetzt, vom Val Giuv, Tavetsch, Schweiz. Tubes in a 5.5 cm quartz crystal. Val Giuv, Tavetsch...halite cube (lower left side). Holzen, Sauerland, Germany. Width 3 mm. Fluideinschlüsse im Quarz Geschichten |  | | Journal (article/letter/editorial) | | type belong Krásno, Cínovec/Zinnwald, Altenberg, Sadisdorf, Ehrenfriedersdorf, Geyer and Krupka. At the end...the Older Intrusive Complex (OIC), b) biotite- muscovite-bearing granites as the Transitional Group, c)...by younger biotite granite (Milíøe type, YIC), muscovite- and topaz-bearing. The southern rim of the Krudum...parts were preserved, as in Krupka, Geyer and Sadisdorf (Seltmann et al. 1988). Another early magmatic...Or K-feldspar; Tp topaz; Ab albite; Mu muscovite; Zi zinwaldite; Ap apatite; Cs cassiterite; |  | | Journal (article/letter/editorial) | | Centre for Geoscience GFZ, Telegrafenberg, Potsdam, Germany; thomas@gfz-potsdam.de ARC Centre of Excellence...pegmatites are of the simple quartz– feldspar ± muscovite type, so any answer must apply to both simple...Greifenstein granite (both in the Erzgebirge, Germany), or in the Pliocene Eldzhurtinskiy I-type biotite...– Grei fenstein granite, Central Erzgebirge, Germany – re-homogenized at 650 °C and 1 kbar; b – in the...example the Kirchberg granite, West-Erzgebirge, Germany, which for the last 70 years has been viewed as |  | Webster, Jim, Thomas, Rainer, F�rster, Hans-J�rgen, Seltmann, Reimar, Tappen, Christine (2004) Geochemical evolution of halogen-enriched granite magmas and mineralizing fluids of the Zinnwald tin-tungsten mining district, Erzgebirge, Germany. Mineralium Deposita, 39 (4) doi:10.1007/s00126-004-0423-2 | Journal (article/letter/editorial) | | Zinnwald tin-tungsten mining district, Erzgebirge, Germany Received: 27 October 2003 / Accepted: 27 April...tungstenmineralized granites of Zinnwald, Erzgebirge, Germany. Prior research on Zinnwald granite geochemistry...GeoForschungsZentrum-Potsdam, Telegrafenberg, 14473 Potsdam, Germany H.-J. Förster Institute of Earth Sciences, University...University of Potsdam, P.O. Box 601553, 14415 Potsdam, Germany R. Seltmann Department of Mineralogy, CERCAMS,...Introduction The Zinnwald tin-tungsten mines of eastern Germany and the related metal deposits of Cinovec, nearby |  | | Journal (article/letter/editorial) | | OF THE KRUŠNÉ HORY-ERZGEBIRGE (CZECH REPUBLIC - GERMANY) AND CORNISH (UK) GRANITES AND THEIR RELATED MINERALISATION...of the Krušné hory-Erzgebirge (Czech Republic - Germany) and Cornish (UK) granites and their related mineralisation...of the Krušné hory-Erzgebirge (Czech Republic - Germany) and of SW England (UK) are components of the northern...worked individually in the Freiberg district in Saxony and the name "greisen" for the alteration accompanying...the border area between the Czech Republic and Germany which extends SW to Smrčiny Fichtelgebirge (Figure |  | Ni, Pei, Li, Wen-Sheng, Pan, Jun-Yi, Cui, Jian-Ming, Zhang, Kai-Han, Gao, Yan (2022) Fluid Processes of Wolframite-Quartz Vein Systems: Progresses and Challenges. Minerals, 12 (2) 237 doi:10.3390/min12020237 | Journal (article/letter/editorial) | | 151 ±8.5 Molybdenite Re-Os [46] Fine-grained muscovite granite Fine-grained porphyritic granite W Wolframite... W 6.7 Wolframite; Scheelite Fine-grained muscovite granite 158.5 ± 3.8 Molybdenite Re-Os [51]... 15.4 Wolframite; Cassiterite Fine-grained muscovite granite 150.2 ± 2.2 Molybdenite Re-Os [53]...metasedimentary Fine-grained granite 148.1 ± 0.8 Muscovite Ar-Ar [59] W Wolframite Fine-grained granite...granite Fine-grained granite 156.6 ± 0.7 Muscovite Ar-Ar [60] W Wolframite; Scheelite Sinian metasedimentary |  | | Journal (article/letter/editorial) | | GeoForschungsZentrum Potsdam, Telegrafenberg, 14473 Potsdam, Germany e-mail: thomas@gfz-potsdam.de P. Davidson ARC Centre...Wissenschaften e.V, Neuer Weg 6, Neschwitz/Bautzen, Germany miarolitic cavity, contradicting the view that...miarolitic pegmatites from the Königshain granite, E Germany (miarolitic class, Černý and Ercit 2005), with...margin of the Lusatian Granitoid Complex in SE Germany about 10 km NW of Görlitz (Fig. 1). This small...different solid phases (quartz, albite, orthoclase, muscovite, clinochlore and ungarettiite) are exclusively |  | | Journal (article/letter/editorial) | | Technology, Brennhausgasse 14, Freiberg, 09596, Germany b Institute of Precambrian Geology and Geochronology...Technology, Brennhausgasse 14, 09596 Freiberg, Germany A N D B O R I S V. B E L Y A T S K Y Downloaded...(wolframite-bearing quartz veins, minor wolframite-bearing muscovite greisen veins, and rare aplitic dikes) is localized...quartz-wol framite deposits in the Erzgebirge, Saxony, Germany: Dokl. Akad. Nauk Ross. Akad. Nauk, v. 3 2...The tin deposit Ehrenfriedersdorf (Erzgebirge/Germany): Evidence for two sources mixing (Nd and Sr isotope |  | | Book | | Spnnger-Verlag Berlin Heidelberg 1990 Pnnted in Germany Printing and b~ndmg Druckhaus Beltz, Hemsbach/Bergstr.................................... Erzgebirge, Germany, and Izera Mountains, Poland ....................Burma); 4 greisens (examples: Altenberg, East Germany; Cinovec, CSSR; Tikus, Indonesia) and pegmatites...Queensland Nigeria Nigeria 0.1-0.5 Mio t Sn Germany/CSSR Historical tin production data from Reyer...plagioclase, clinopyroxene, olivine, biotite, muscovite and magnetite in various volcanic and subvolcanic |  | | Journal (article/letter/editorial) | | GeoForschungsZentrum GFZ, Telegrafenberg, D-14473 Potsdam, Germany a r t i c l e i n f o Article history: Received...deposited on the Gondwanan shelf of Saxo-Thuringia (Germany), only Lower Ordovician siliciclastic rocks like...Frauenbach Group of the Saxo-Thuringian Zone in Germany (Fig. 1; e.g., Lützner et al., 1986; Mingram, 1998)...and their metamorphic equivalents (muscovite schists and muscovite gneisses). E. Sedimentary rocks of...and anchimetamorphic overprint to a monotonous muscovite-chlorite-quartz-feldspar association. Thus, most |  | | Journal (article/letter/editorial) | | Cretaceous and Cenozoic sediments and volcanics Sadisdorf Schenkenshöhe Hegelshöhe Sachsenhöhe N Schellerhau...in the vicinity of, the YIC granites (such as Sadisdorf, Altenberg, Hegelshöhe, Schenckenshöhe, Preiselberk...outcropping Schellerhau (YIC) granite massif in Saxony (Fig. 1). The pluton remains hidden in its predominant...microgranites of the YIC granites in the EVPC (such as Sadisdorf, Cínovec/ Zinnwald and Preiselberk). The two-phase...Zalashkova (1964) distinguished among apogranites: a) muscovite–albite apogranites with Be minerals, b) lithionite–amazonite |  | | Journal (article/letter/editorial) | | is at the border between Czechoslovakia and Germany,about 11 km NNW of the town of Teplice (Fig. 1)...complexof essentiallymonotonous biotite and biotite-muscovite gneissesseveralthousand meters thick overlain...Kru•n• hory Mrs. east (Cinovec,Krupka, Altenberg, Sadisdorf) (gtemprok,1967). The Cinovecgranite cupolais...and Be were carried out at 50 m intervals berg, Sadisdorf,etc.). These varieties in other in thesameway |
|
