 | | Report (issue) | | 00 O10[F 1:66 (OH)0: 41 ] §=2:07 : (2) Sadisdorf, Saxony, Germany; by electron microprobe, Li2 O and Fe2+...cassiterite, wolframite, lepidolite, spodumene, beryl, tourmaline, °uorite. Distribution: Numerous localities...Czech Republic. At Altenberg, Saxony, and Waldstein, Bavaria, Germany. From TÄo rdal, Norway. Around |  | | 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 |  | | Journal (article/letter/editorial) | | −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...Cassiterite-bearing veins and greisen stringers with abundant tourmaline occur near Neundorf, Geyer, Annaberg, Buchholz...complex (Janečka et al., 1973). The deposit of Sadisdorf with tin and copper mineralization is in the greisens...Pluton (Cínovec/Zinnwald, Krupka, Altenberg, Sadisdorf) (Fig. 2, Table 1), in the Middle Pluton in Geyer |  | | Journal (article/letter/editorial) | | TU Bergakademie Freiberg, Germany Kernforschungszentrum Rossendorf, Germany 3 Institute of Experimental...Experimental Physics, Universitat Leipzig, Germany 2 Received January 8, 2002; revised version accepted June...deriving mainly from Sn±W deposits in the Erzgebirge (Germany), Central Kazakhstan, and the Mongolian Altai....Three samples (a brownish one from the Sadisdorf tin mine, Germany; a lilac (composite purple and brownish-rose)...¯uorite with brownish patches from the Sadisdorf tin mine, Germany (Fig. 2). CL imaging and spectroscopy |  | | Journal (article/letter/editorial) | | Technology, Brennhausgasse 14, D-09596 Freiberg, Germany The genesis of fluorite-bearing deposits may be...Sn(-W) deposits in the Erzgebirge (Zinnwald, Sadisdorf, Ehrenfriedersdorf), Central Kazakhstan (Karaoba...as an example. Pale rose fluorite from early tourmaline veins reflects the REE characteristics of the |  | | Journal (article/letter/editorial) | | 500 km am Granulite Massif, and it mainly et Dippoldiswalde M 14º00' e hosts Carboniferous and Permri g...50º50' Er y/ sediments as well as rhyolitic r Sadisdorf ho é and dacitic volcanic rocks. The Sn n Cu uš...2005, 2007) and in tin-bearing districts with tourmaline–chloritebearing sulphide mineralization in Mesozoic...(2013) Calc-alkaline lamprophyres from Lusatia (Germany). Evidence for a repeatedly enriched mantle source...collisional granites in the Variscan Erzgebirge (Germany). J Petrol 40: 1613–1645 Fortey NJ (1992) The Exeter |  | | Journal (article/letter/editorial) | | in Cinovec, Czech Republic (formerly Zinnwald, Germany), would place it within the compositional field...polylithionite. Slightly more iron-rich material from Sadisdorf, Germany, would properly be called siderophyllite...as cassiterite, wolframite, topaz, scheelite, tourmaline, and fluorite. A classic association from El...associated with albite, lepidolite, and pink tourmaline; at Londonderry, Western Australia, it occurs...Tirol, Austria; Ochsenkopf, Schwarztenberg, Saxony, Germany; Ivigtut, Greenland; Corundum Hill, Chester |  | | Report (issue) | | sericite, biotite, chlorite, amphiboles, garnet, tourmaline, carbonates, and fluorite. TABLE 1.-Major gold-bearing...(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 |  | | Book | | typically occur in quartz from pegmatites include: tourmaline (schort and elbaite), mica (muscovite, phlogopite)...anhydrite, biotite, actinolite ("amiant"}, rutile, tourmaline, epidote and ilmenite, and syngenetic ilmenite...ilmenite, rutile, anatase, brookite, titanite, tourmaline, pyrrhotite, pyrite, muscovite, chlorite and several...Arsenopyrite in quartz from Ramsbeck, Sauerland, Germany. Height 4 mm. Links. 5 cm großer Quarz mit lamellaren...pyrrhotite and sphalerite), helvite, siderite, tourmaline, and others. Quartz is an obvious theme for a |  | | Journal (article/letter/editorial) | | deposits in the eastern Erzgebirge) from Zinnwald, Sadisdorf and Altenberg (9 individual samples). Another...located at the western edge of the Erzgebirge in Saxony. Here, an explosive phyllite breccia above the...characterization of some Nigerian gemstones: tourmaline, fluorite and topaz by instrumental neutron activation...I., Gorelikova, N.V. and Kononov, O.V. (2012) Tourmaline as a prospecting guide for the porphyry-style...rhyolitic dikes in the western Erzgebirge/Vogtland, Germany: a record of source heterogeneity of post-collisional |  | | 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 |  | 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...greisen outwards. Greisens often contain some tourmaline and kaolinite; fluorite is scarce. Ore minerals |  | | Book | | structural and compositional normal concentric zoning [tourmaline granite (SG III) is in centre, internal zone...III Granite (SG III) – leucomonzogranite (with tourmaline and muscovite) – inner zone (~ 0.5 km2). Size...4. Černá Kočka Granite – two-mica granite (± tourmaline). 5. Hůrky Fenite – cancrinite biotite-alkali...2004, 16–19. BURIÁNEK, D. – NOVÁK, M. (2001): Tourmaline-bearing leucogranites from the Moldanubicum....the Hauzenberg granitoids (European Variscides, Germany). – Lithos 102, 478–507. KLÖTZLI, U. S. (1994): |  | Kempe, U., Belyatsky, B., Krymsky, R., Kremenetsky, A., Ivanov, P. (2001) Sm–Nd and Sr isotope systematics of scheelite from the giant Au(–W) deposit Muruntau (Uzbekistan): implications for the age and sources of Au mineralization. Mineralium Deposita, 36 (5) 379-392 doi:10.1007/s001260100156 | Journal (article/letter/editorial) | | Technology, Brennhausgasse 14, 09596 Freiberg, Germany E-mail: kempe@orion.hrz.tu-freiberg.de B.V. Belyatsky...Nevertheless, further investigations on scheelite and tourmaline from the Val d'Or deposits by Anglin et al. (1996)...high-grade in gold. Later veinlets of sul®de, tourmaline, quartz±feldspar, and carbonate types are of...pyroxene±amphibole±quartz; (2) gold±sul®de±quartz; (3) tourmaline± sul®de±quartz. According to our data (see Table...of the Murun granite, and formation of quartz±tourmaline veins and breccias (258 Ma); (2) formation of |  | Kempe, U., Lehmann, B., Wolf, D., Rodionov, N., Bombach, K., Schwengfelder, U., Dietrich, A. (2008) U–Pb SHRIMP geochronology of Th-poor, hydrothermal monazite: An example from the Llallagua tin-porphyry deposit, Bolivia. Geochimica et Cosmochimica Acta, 72 (17) 4352-4366 doi:10.1016/j.gca.2008.05.059 | Journal (article/letter/editorial) | | Bergakademie Freiberg, Brennhausgasse 14, 09596 Freiberg, Germany Institute of Mineralogy and Mineral Resources,...Adolph-Roemer-Str. 2a, 38678 Clausthal-Zellerfeld, Germany c Centre of Isotopic Research, Karpinsky Russian...and breccia fillings and tourmaline mainly to the wall rocks, some tourmaline may also be found in early...vein structures and forms irregularly shaped tourmaline-rich bodies within the porphyry stock. The main...and wolframite besides quartz, muscovite, and tourmaline. According to Gordon (1944) pyrrhotite is the |  | | Journal (article/letter/editorial) | | quartz, alkali feldspar, plagioclase, and biotite. Tourmaline occurs sporadically, but hornblende is not present...biotite-granites, but other samples show traces of tourmaline, chlorite, pyrite, or carbonates, indicating...the most altered sample; it contains pyrite and tourmaline but no biotite and has the highest ammonium content...borehole samples from Castel di Pkua. presence of tourmaline or carbonates is not apparently correlated with...this paper 13 29 N. Portugal Reference 17 Germany Worldwide Range Giglio MOIlteCriStO British |  | | Report (volume) | | wolframite in Queensland 3 and is also found with it in Saxony 4 and England,5 but the association is rare in...though molybdenite occurs with wolframite and tourmaline on the Black Horse claims, 10 miles southeast...specimen of scheelite to Prof. G. Eberhard, Potsdam, Germany, who kindly made a spectroscopic analysis of them...muscovite, stibnite, bismuth minerals, fluorite, tourmaline, axinite, cassiterite, or topaz minerals which'...Ariz. . Zinnwald, Germany ......... Zinnwald, Bohemia. ......... Zinnwald (Germany ?)....... Lake Couchiching |  | | Journal (article/letter/editorial) | | to contain a little topaz and an abundance of tourmaline. Also the granite country rock " is altered for...rich in quartz, mica (some being secondary), tourmaline, and cassiterite, relatively poor in felspar...predominant constituent. In this tin-field at Sadisdorf a lode formerly worked for tin-ore is now worked |  | | Journal (article/letter/editorial) | | previously formed accessory minerals. In contrast to tourmaline and hornblende, it is remarkable to find halos...of Jahonda, Rhodesia. 5. Halos round zircon in tourmaline. In Cornish granophyre, exact locality unknown...halo in biotite, not extending into adjacent tourmaline. In granite, Sea Point, Cape Town. 9. Halo, unevenly...quartz phenocrysts compose the bulk of the rock. Tourmaline occurs occasionally, but topaz and cassiterite...granite at Chesterfield, Mass., with albite and tourmaline.1 The scheelite occurring with piedmontite in |  | | Book | | Spnnger-Verlag Berlin Heidelberg 1990 Pnnted in Germany Printing and b~ndmg Druckhaus Beltz, Hemsbach/Bergstr.................................... Erzgebirge, Germany, and Izera Mountains, Poland ....................ore host rocks are particularly rich in quartz, tourmaline and fluorine-bearing minerals. 5. Tin granites...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 |  | | Journal (article/letter/editorial) | | Cretaceous and Cenozoic sediments and volcanics Sadisdorf Schenkenshöhe Hegelshöhe Sachsenhöhe N Schellerhau...are characterized by an absence of apatite or tourmaline, which are otherwise typical accessory minerals...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 |  | | Journal (article/letter/editorial) | | Centre for Geoscience GFZ, Telegrafenberg, Potsdam, Germany; thomas@gfz-potsdam.de ARC Centre of Excellence...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...miarolitic cavities in the Königshain granite, eastern Germany. The approximately 3.5 cm wide aplite zone is separated |  | | Journal (article/letter/editorial) | | eastern Europe; A—Austria, CZ—Czech Republic, D—Germany, P—Poland. (b) Geological cross section through...brown apatite and small nests of pegmatite with tourmaline are also typical. 500–700 Homogeneous, fine-grained...amount of B emanated from the crystallized magma. Tourmaline is found along numerous fractures in phyllite...phyllite into quartz– tourmaline rock with up to 0.5 wt.% B. Crystallization of tourmaline from granitic melt...and London, 1997). Because no primary magmatic tourmaline is found in the granite, the primary B content |  | | 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...bazzite, euclase, monazite, phenakite, topaz, tourmaline, zircon, xenotime, molybdenite occur as small |  | | Book | | Petrology Brennhausgasse 14, D-09596 Freiberg, Germany (e-mail, thomas.seifert@mineral.tu-freiberg.de)...late-Variscan ore mineralization in the Erzgebirge (Germany and Czech Republic). Located at the northwestern...Saxonian Erzgebirge in the south-eastern part of East-Germany (this study) and the Bohemian Krušné hory located...uranium district Ronneburg (eastern Thuringia, Germany) were investigated (Figures 1, 2; Tab. A1). For...Sn-greisen with quartz, muscovite, topaz, fluorite, tourmaline, cassiterite, wolframite, arsenopyrite (Gott |
|
