 | Groat, L. A., Evans, R. J., Cempirek, J., McCammon, C., Houzar, S. (2013) Fe-rich and As-bearing vesuvianite and wiluite from Kozlov, Czech Republic. American Mineralogist, 98 (7) 1330-1337 doi:10.2138/am.2013.4358 | Journal (article/letter/editorial) | | As-bearing vesuvianite and wiluite from Kozlov, Czech Republic Lee A. Groat,1,* R. James Evans,1 Jan Cempírek...Moravian Museum, Zelný trh 6, 659 37 Brno, Czech Republic Abstract Green vesuvianite crystals occur...marble near Kozlov (near Štěpánov nad Svratkou, Svratka Crystalline Complex) in the Czech Republic. The average...element. Keywords: Vesuvianite, wiluite, iron, Czech Republic, arsenic, crystal structure Introduction Vesuvianite...marble near Kozlov (near Štěpánov nad Svratkou, Svratka Crystalline Complex) in the Czech Republic. The rock |  | | Journal (article/letter/editorial) | | Charles University in Prague (Czech Republic). Zdeněk Johan, an outstanding Czech-French mineralogist and...Vojtěch ETTLER, Charles University, Prague, Czech Republic Reto GIERÉ, University of Pennsylvania, USA...magmatic-hydrothermal Cínovec/Zinnwald Sn–W–Li deposit (Czech Republic). Eur. J. Mineral., 29, 729–740. Cabri, L.J...Grokhovskaya, T.L., Plásil, J., Dusek, M., Orsoev, D.A., Kozlov, V.V. (2017): The crystal structure of sopcheite...The distribution of indium and rare metals in cassiterite and associated minerals in Sn ± W ore deposits |  | | Journal (article/letter/editorial) | | calcite, andradite, magnetite, vesuvianite, cassiterite, fluorite, quartz, mica, and clinochlore. Dominant...in the Nedvědice marble near Kozlov, West Moravia in the Czech Republic (Groat et al. 2013). We recently...vesuvianite, plate-like calcite, microcrystalline cassiterite, fluorite, mica, quartz, fergusonite-(Y), and...intergrown with red-orange microcrystalline cassiterite (with concentric banded structures) (Fig. 2f)...of stokesite, calcite, and microcrystalline cassiterite on the surfaces of vesuvianite suggest that these |  | Syritso, L. F., Badanina, E. V., Abushkevich, V. S., Volkova, E. V., Terekhov, A. V. (2018) Fertility of Rare-Metal Peraluminous Granites and Formation Conditions of Tungsten Deposits. Geology of Ore Deposits, 60 (1) 33-51 doi:10.1134/s1075701518010063 | Journal (article/letter/editorial) | | of the Kukulbei Complex in eastern Transbaikal region results in a high potential of rare-metal peraluminous...takes place in exocontact greisens and quartz–cassiterite–wolframite veins. At the same time, the isotopic...and the associated ore minerals (wolframite, cassiterite) from all examined deposits shows a depletion...rare-metal peraluminous granites, tungsten, Transbaikal region, melt and fluid inclusions, isotopic geochemical...tungsten deposits and occurrences in Transbaikal region, after (Barabanov et al., 1996). (1) Mongolia– |  | | Journal (article/letter/editorial) | | Variscan calc-alkaline lamprophyres in the Krupka ore district, Eastern Krušné hory/Erzgebirge: their relationship...Charles University, Albertov 6, 128 43 Prague, Czech Republic; miroslav.stemprok@natur.cuni.cz * Corresponding...the greisen tin-, tungsten- and molybdenum-ore district of Krupka in the Eastern Krušné hory/Erzgebirge...the mantle wedge. The lamprophyres in the Krupka district were variably greisenized in the vicinity of granite...or lithological barrier, which favoured the cassiterite deposition. The timing of lamprophyre dykes also |  | | Journal (article/letter/editorial) | | Faculty of Science, Masaryk University, Brno, Czech Republic ABSTRACT The Ash Mountain Sn-bearing skarn...and andradite (with 2.33 wt.% SnO2), and no cassiterite has been found to date. The associated intrusive...low temperatures (ca. ,450 8C). The absence of cassiterite can be attributed to prevailing basic conditions...of both Rb and Ni (Jamtveit & Andersen 1993). Cassiterite is by far the most common Sn-bearing mineral...Takenouchi (1971) determined that an immiscible region between the two minerals occurs at temperatures |  | | Journal (article/letter/editorial) | | Institute of National Academy of Sciences of Kyrgyz Republic, 30 Erkindik Prospect, Bishkek 720481, Kyrgyzstan...deposits in the Sn–W Saryjaz ore district of Eastern Kyrgyzstan. The district coincides spatially with the...main-stage lodes are represented by quartz–tourmaline–cassiterite veins with minor sulfides, which occupy a series...strikeslip tectonics. Where quartz–tourmaline–cassiterite veins crosscut moderately-dipping skarn deposits...the latter are commercially mineralized with cassiterite, nordenskioldine and borosilicate minerals. The |  | | Journal (article/letter/editorial) | | minerals Article Pb-Pb and U-Pb Dating of Cassiterite by In Situ LA-ICPMS: Examples Spanning ~1.85 Ga...A.M.; Moscati, R.J. Pb-Pb and U-Pb Dating of Cassiterite by In Situ LA-ICPMS: Examples Spanning ~1.85...Abstract: This paper investigates applicability of cassiterite to dating ore deposits in a wide age range. We...LA-ICPMS U-Pb and Pb-Pb dating results (n = 15) of cassiterite from six ore deposits in Russia ranging in age...tin deposits within the Tuyukan ore region in the Baikal folded region. Rare metal skarn deposits of Pitkäranta |  | Zaraisky, G. P., Aksyuk, A. M., Devyatova, V. N., Udoratina, O. V., Chevychelov, V. Yu. (2009) The Zr/Hf ratio as a fractionation indicator of rare-metal granites. Petrology, 17 (1) 25-45 doi:10.1134/s0869591109010020 | Journal (article/letter/editorial) | | Pervomaiskaya ul. 54, Syktyvkar, 167610 Komi Republic, Russia Received June 11, 2008 Abstract—The Zr–Hf...central Kazakhstan, and the Erzgebirge in the Czech Republic and Germany. The reference Kukul’bei complex...sequences of granitic series (Kovalenko, 1977; Kozlov and Svadkovskaya, 1977; Beskin et al., 1994a, 1994b;...it) during the crystallization of granitic magma. Kozlov and Svadkovskaya (1977) proposed to use a (Li +...differentiated massifs of alkaline granites. (Aga) district 150 km west of it (Fig. 2). The area where the |  | | Journal (article/letter/editorial) | | tory corresponds to the Far East Federal okrug (district). evidence for the validity of the ideas of S...FAR EAST The Mesozoic plutonic magmatism of this region developed from Jurassic–Early Cretaceous calcalka...xenotime, magnetite, titanite, rutile, garnet, and cassiterite almost always occur, whereas fluorite, topaz...aforementioned mineral species. Abundant accessory cassiterite, topaz, and tourmaline were pointed out in granites...tase, and brookite. Leucogranites of the Armi district (Bisserny, Izluchinsky, Priiskovy, Ognevsky, Benevsky |  | | Journal (article/letter/editorial) | | (Gamyanin et al., 1998, 2003c; Kochetkov, 2006; Kozlov, 2005), plutonogenic (granitoid) and volcanogenic... Dukat 1 Gold-bismuth Cassiterite-silicate Gold-rare metal-cassiterite-silicate Gold-bismuth Sulfide-disseminated... 2 Cassiterite-sulfide Cassiterite-silicate-sulfide Cassiterite-silicate-sulfide Cassiterite-silicate-sulfide...Minerals of shallow-depth deposits (in the study region, these are Au-Ag, Ag-Sb, Ag-polymetallic, and Au-Bi...582 — — 40 113.12 380 0.3 6.9 2.28 Cassiterite-sulfide Semitransparent massive 27 54 146 |  | | Journal (article/letter/editorial) | | paleovalley Dybryn uranium deposit, Vitim uranium district, Russia —V.N. Golubev, I.V. Chernyshev, A.V. Chugaev...Khokhlovskoe uranium deposit, eastern Transural region: Structural, hydrochemical, min eralogical, and...Pb-Zn-polymetallic deposits of the Xidamingshan district, Guangxi, SW China: Fluid inclusion and geochemical...dunite of zoned mafic-ultramafic complexes— A.P. Kozlov and V.A. Chanturiya 99 Journal of African Earth...in the Falcondo Ni-laterite deposit, Dominican Republic—Cristina Villanova-de-Benavent, Joaquín A. Proenza |  | | Journal (article/letter/editorial) | | of fluorite, topaz, muscovite, less abundant cassiterite, wolframite, monazite, xenotime, and arsenopyrite...Geologiya […]. (1986) Efremov (1994); authors' data Kozlov (1950); Geologiya […]. (1986) Porphyritic biotite...replacement of tour maline in schlieren with (e) cassiterite–tourmaline aggregate and (f) fluorite–phengite...Minerals: Ab, albite; Asd, arseniosiderite; Cs, cassiterite, Fl, fluorite; Mnz, monazite, Phg, phengite;...accessory tourmaline in granites and tourmaline of cassiterite–silicate–sulfide mineralization (Fig. 2a). Accumulation |  | | Journal (article/letter/editorial) | | also k n o w n t h a t s o m e p r i m a r y cassiterite a n d c o l u m b i t e are dispersed t h r o...x w i t h i n t h e Y o u n g e r G r a n i t e region a n d it c o n t a i n s t h e richest a n d m...granitic activity and occupies the north-central region of the Jos Plateau in the main mining area. It...oxides are the most c o m m o n accessories. Cassiterite, columbite, xenotine and thorite are also present...value m ay reflect the abundance of disseminated cassiterite in the biotite granite and is indicative of the |  | | Journal (article/letter/editorial) | | (Ore Mountains). In the uranium deposits of this district, the orebearing veins are located at a distance...no less than 20–25 Ma (Veli chkin et al., 1991; Kozlov, 2000). The cause of the close spatial association...GEOLOGY OF THE ORE DISTRICT AND SCHLEMA–ALBERODA DEPOSIT The Erzgebirge district spatially coincides... Ro ter Czech Republic 50 km 75 Ka mm Aue 1 2 3 4 5 6 Germany 7 8 9 Czech Republic 0 10 2 ...(Velichkin et al., 1991; Tischendorf and Förster, 1994; Kozlov, 2000) and dated at 305–290 Ma. The roof of the |  | Zaraisky, G. P., Aksyuk, A. M., Devyatova, V. N., Udoratina, O. V., Chevychelov, V. Yu. (2008) Zr/Hf ratio as an indicator of fractionation of rare-metal granites by the example of the Kukulbei complex, eastern Transbaikalia. Petrology, 16 (7) 710-736 doi:10.1134/s0869591108070047 | Journal (article/letter/editorial) | | Transbaikalia, central Kazakhstan, and Erzgebirge (Czech Republic and Germany), it was empirically shown that...raremetal deposits (Kovalenko, 1977; Tauson, 1977; Kozlov and Svadkovskaya, 1977; Beskin et al., 1994a, 1994b;...for Rb and even four orders of magnitude for Sr. Kozlov and Svadkovskaya (1977) proposed a triangular diagram...genetically related rocks. The eastern Transbaikalia region with its distinct trend of crystallization differentiation...Kukulbei district, from which the name of the complex is derived, and the Khangilai (Aginskii) district 150 |  | | Journal (article/letter/editorial) | | showed that Sb-W-Hg formations of the Mediterranean Region and eastern Alps can be related to Early Palaeozoic...sequence is intruded by granites with associated cassiterite mineralisation. This relationship is not considered...environment. EXHALATIVE TIN DEPOSITS Tin minerals (cassiterite, stannite and stanniferous tetrahedrite) are...deposits of Canada contain a relatively high cassiterite content. Although tin is a common element in...quartz-tourmaline rocks. Pyrrhotite + Carbonate + Cassiterite Association In Western Tasmania (Australia) |  | | Journal (article/letter/editorial) | | Ore-Bearing System Formation in the Southern Cis-Argun Region V. A. Petrov*, O. V. Andreeva, V. V. Poluektov...geological structural units of the southern Cis-Argun region are considered in the context of varying geodynamic...volcano-plutonic complexes of southern Cis-Argun region are close to those of the Great Khingan Belt in...1134/S1075701517060034 INTRODUCTION The southern Cis-Argun region occupies the southeastern part of the tectonic...Ishchukova et al., 2007). The southern Cis-Argun region is one of the ore districts studied in detail (Geologicheskoe |  | | Journal (article/letter/editorial) | | González-Jiménez b,c,d a Czech Geological Survey, Geologická 6, 152 00 Praha 5, Czech Republic ARC Centre of Excellence...between the Rhine area in the north and the Danube region to the south (Franke, 1989; Matte, 2001; Cháb et...discovered during exploration work carried out by the Czech Geological Survey in the period 1986–1988 (Žežulka...almandine, rutile, magnetite, tourmaline, monazite, cassiterite, zircon, apatite, titanomagnetite, ilmenite,...and thus refer to what was briefly published in Czech with English abstracts. 3.2. Analytical methods |  | | Journal (article/letter/editorial) | | considered to be deeply eroded and any economic cassiterite deposits have probably been removed by erosion...mineralisation. For example, the occurrence of cassiterite veins at Quirnsa Cruz, Bolivia is such that the...the search for tin. Russian workers (Tauson and Kozlov, 1973) have used elemental concentrations and dispersion...(McKenzie and Clarke, 1975) contains several small cassiterite prospects in Lunenburg County (Fig. i). The chemistry...initial 87Sr/86Sr isotope ratios (0. 708 (Fig. i). Cassiterite occurs in greisened mean) of these rocks to show |  | | Journal (article/letter/editorial) | | were gahnite,Mount, chromium spinel, titanite, cassiterite Bolmin. some samples from outcrops exposed for...gahnite, chromium spinel, xenotime, titanite, cassiterite and than The crystal is variable and, on were...125], mica schists of the Svratka Unit in the Czech Republic [34], quartz-sericite shales from Jegłowa in...significance of tourmaline-rich rocks in the Broken Hill district, Australia. Econ. Geol. 1993, 88, 505–541. [CrossRef]...Třebíč syenite pluton, Moldanubian zone, Czech Republic; An example of NYF to mixed pegmatites related |  | | Journal (article/letter/editorial) | | Institute of Geology, Geological Survey of Slovak Republic, Dion yz S Bratislava, Slovakia 2 AIRIE Program...greisen type ore, cassiterite-quartz veins and disseminated-stockwork cassiterite-sulphide mineralisation...mineralisation. The cassiterite-quartz mineralisation topaz, tourmaline, arsenopyrite, chalcopyrite, sphalerite...spectrometer at the Stable Isotope Laboratory of the Czech Geological Survey in Prague. For extraction of SO2...was done by Clayton and Rojkovic (1999) on cassiterite using the Pb–Pb isotopic system. The Pb–Pb data |  | | Journal (article/letter/editorial) | | belt: batholith-like granites with associated cassiterite–quartz, greisen and skarn deposits, as well as...deposits; diorite–granodiorite–granites with cassiterite–silicate–sulphide and Sn–polymetallic deposits;...deposits; and subvolcanic granites with greisen and cassiterite–silicate mineralization. In addition to these...[12,13]. High Sn content and the presence of cassiterite, native tin, and its intermetallic compounds...of the Arctic, or to extension in the back-arc region of the active paleo-Pacific continental margin |  | | Journal (article/letter/editorial) | | provide one of the world's richest sources of cassiterite and columbite. Wolframite, molybdenite and sphalerite...sphalerite, although not as abundant as cassiterite and columbite, are also associated with the biotite...the complex is important in the production of cassiterite and columbite. It also contributes significantly...the roof zone of the Jarawa biotite granite. Cassiterite is also found in the vicinity of the contact...by the biotite granite. Greisen veins bearing cassiterite, wolframite, hel vite, and topaz lie north of |  | | Journal (article/letter/editorial) | | quartz-muscovitic (±topaz, fluorite) greisens, which contain cassiterite, columbite, ilmenorutile, wolframite, bismuthinite...euxenite, fergusonite, cassiterite, and bastnäsite (Fig. 3); the greisens contain cassiterite, columbite, ilmenorutile...increased alkalinity, K- and Fe-rich 151 Fig. 3. Cassiterite (Cst) and fergusonite (Frg) microinclusions in...behavior of volatiles during the melt crystallization (Kozlov, 1985; Rub and Koptev-Dvornikov, 1970; Tauson,...elements. The elemental formula calculated after (Kozlov, 2000a) is derived from the normalization of the |
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