 | | Journal (article/letter/editorial) | | Praha, Czechoslovakia Kutnohorite from the Chvaletice Pyrite and Manganese Deposit, East Bohemia L...Kutnohorit aus de;" Pyrit- und Manganlagerstdtte yon Chvaletice (OstbdhmenJ Kutnohorit-Quarzg~nge durchdringen...hervorgemfen. Introduction Kutnohorite from Chvaletice was analysed and briefly described as ankerite...locality is the 6th level of the depth quarry Chvaletice West, sedimentary rhodochrosite horizon in the...Mountains in East Bohemia, about 30 km West of Pardubice. The Late Proterozoic with the deposit is composed |  | | Journal (article/letter/editorial) | | VOL. 38, PP. 312-316 Pyrophanite fi'om Chvaletice (Bohemia) L. Z A K Department of mineralogy,...9, SiOz o.~, total Iooq5 %. The origin of the Chvaletice pyrophanite was most probably connected with...of the deep quarry of Chvaletice (3rd level) in the Iron Mts., west of Pardubice, East Bohemia. It occurs...instruments. The specimen and standards were coated with graphite simultaneously after careful polishing. Pulses... PYROPHANITE 315 beam. The pyrophanite specimen from Chvaletice (fig. 4) shows transverse tabular crystal sections |  | | Journal (article/letter/editorial) | | Original paper Cronstedtite from Litošice, Czech Republic Jiří HYBLER1*, Zdeněk DOLNÍČEK2, Jiří SEJKORA2...of Physics, Czech Academy of Sciences, Na Slovance 2, CZ-182 21 Praha 8, Czech Republic; hybler@fzu.cz...Museum, Cirkusová 1740, CZ-193 00 Praha 9, Czech Republic Corresponding author The layered iron silicate...pyrite-manganese deposit near Litošice (Eastern Bohemia, Czech Republic) around 1955. It forms up to 2 mm thick black...Rejské Lode in the Kaňk part of the Kutná Hora ore district by Vrba (1886), and more recently by Novák et |  | | Journal (article/letter/editorial) | | markers Stanislav VRÁNA Czech Geological Survey, Klárov 3, 118 21 Prague 1, Czech Republic; stanislav.vrana@geology...association with amphibolites, marbles and accompanying graphite gneisses. Fine-grained garnets contain (mol. %)...accumulation of the volcanosedimentary column. In the Czech part of the Moldanubian Zone in the Bohemian Massif...the oldest recognised structural pattern in the Czech part of the Moldanubian Zone (Kodym 1972; Vrána...Localities of Mn-rich rocks in southern Bohemia, Czech Republic. magnetite, which occur in close proximity |  | | Journal (article/letter/editorial) | | Article Polytypism of cronstedtite from Pohled, Czech Republic JIŘÍ HYBLER1,*, JIŘÍ SEJKORA2 and VIKTOR VENCLÍK3...of Sciences of the Czech Republic, Na Slovance 2, CZ-182 21 Praha 8, Czech Republic *Corresponding author...1740, CZ-193 00 Praha 9, Czech Republic 3 Na drážce 1501, CZ-530 03 Pardubice rre ct ed pr oo f Abstract:...was found in an active quarry near Pohled, Czech Republic, in the Monotone Series of Moravian Moldanubicum...polytypes from a new occurrence near Pohled, Czech Republic. 22 23 24 25 26 Occurrence 27 The cronstedtite |  | | Journal (article/letter/editorial) | | Melanophlogite from the second occurrence at Chvaletice, Bohemia, forms colorless cubes on lussatite...for melanophlogite, can be also applied for the Chvaletice mineral. Compounds of the minor elements, indicated...The birefringence of the marginal zone of the Chvaletice mineral gradually decreases from the bor-rndary...face, and a nonoriented section of quartz from Chvaletice, mounted simultaneously in an epoxy resin block...ascribed to an organic pigment. After heating the Chvaletice mineral at 1,050"C for six hours, the crystal |  | | Journal (article/letter/editorial) | | paper Polytypism of cronstedtite from Chyňava, Czech Republic Jiří HYBLER1*, Jiří SEJKORA2 1 2 * Institute...of Sciences of the Czech Republic, Na Slovance 2, 182 21 Prague 8, Czech Republic; hybler@fzu.cz Department...National Museum, Cirkusová 1740, 193 00 Prague 9, Czech Republic Corresponding author Small druses and isolated...borehole drilled near Chyňava (central Bohemia, Czech Republic) in 1943–1944. Single crystals were studied...defined zeolites. At the territory of the today’s Czech Republic, cronstedtite has been later described from |  | | Journal (article/letter/editorial) | | of Sciences of the Czech Republic, Na Slovance 2 , 18221 Praha 8, Czech Republic 2Institute of Inorganic...and Chiuzbaia, Romania; Litosice and Chvaletice, Czech Republic (Hybler, 1998); RozI'iava, Slovakia;...186.31(4) A3 1 not measured 3.475 Mg m - 3 MoKa graphite monochr. (0.71073 1 Dm Dc Radiation No. of...Pmin l ~Pmax l I not measured 3.492 Mg m- 3 MoKa graphite monochr. (0.71073 A) A) 30 8.63-21.89° black...and 2031 9910067 of the Grant Agency of the Czech Republic and by grant 114088/98 of the Grant Agency |  | Polgári, M., Bajnóczi, B., Kovács Kis, V., Götze, J., Dobosi, G., Tóth, M., Vigh, T. (2007) Mineralogical and cathodoluminescence characteristics of Ca-rich kutnohorite from the Úrkút Mn-carbonate mineralization, Hungary. Mineralogical Magazine, 71 (5) 493-508 doi:10.1180/minmag.2007.071.5.493 | Journal (article/letter/editorial) | | XRD. A Philips 1730 X-ray diffractometer with a graphite crystal monochromator and Cu-Ka radiation was...USA Kutna Hora, Czech Republic Kutna Hora, Czech Republic Chvaletice, Czech Republic Ryûjima, Japan...and Povondra, P. (1981) Kutnohorite from the Chvaletice pyrite and manganese deposit, East Bohemia. Tschermaks |  | | Journal (article/letter/editorial) | | of Sciences of the Czech Republic, Na Slovance 2, CZ-182 21 Praha 8, Czech Republic *Corresponding author...Museum, Cirkusová 1740, CZ-193 00 Praha 9, Czech Republic Key-words: cronstedtite; 1:1 layer silicate;...example of non-MDO polytype (6T2 from Pohled, Czech Republic) was described in details including the structure...deposit) near Nižná Slaná, Rožňava County, Slovak Republic. The abandoned Manó siderite deposit is located...are developed in the belt of quartz–sericite and graphite–sericite phyllites, lydites and rhyolite metatuffs |  | | Book (volume) | | reported from alluvial deposits of the centrat Aldan region, see pp. 11/2. Solid Salutions of Mn with Native...altered olivine-leucite basalt of the Koshmansai region, Kurama Range, Uzbekistan, an Mn-rich phase was...eruptive breccias near Volnovakha, eastern Asov Sea region, Ukraine. The steel gray silicides have a metallic...in size. Associated minerals in the glass are graphite and the carbides moissanite and khamrabaevite...well as Malaya and 8ol'shaya Yukhta, centrat Aldan region, Eastern Siberia, Russia. Associated in the heavy |  | | Journal (article/letter/editorial) | | of Sciences of the Czech Republic, Na Slovance 2, CZ-18221, Praha 8, Czech Republic E-mail: hybler@fzu...Crystal system: trigonal, P31m Radiation: MoK [ , graphite mono, † = 0.71073 Å Diffractometer: Qxford Diffraction...Slovakia (Varček et al., 1990), and Litošice, Czech Republic (Hybler, 1998), were also used for recording...grant 205/03/0439 of the Grant Agency of the Czech Republic. Cronstedtite samples were kindly provided...of cronstedtite from Chvaletice and Litošice, železné hory Mts., Czech republic. Ceramics-Silikáty |  | | Journal (article/letter/editorial) | | of Sciences of the Czech Republic, Na Slovance 2, CZ-18221 Praha 8, Czech Republic 2 Institute of Inorganic...Maudlin, Cornwall, England, and from PrÏ ´õ bram, Czech 3+ R ep ub lic. Th e W he al Mau dl in samp le ha...P3 1, a = 5.497(2) A 5.0%, from Kutná Hora, Czech Republic (SmrcÏ ok et al., Ê , 1994), and 1T, space...rare crystal of cronstedtite from PrÏ ´õ bram, Czech Republic, with an unusually high Mg and Mn substitution...Maudlin Cornwall, England and from PrÏ õ´bram, Czech Republic. Specimens from the former sample (British |  | | Journal (article/letter/editorial) | | asbestiform tourmaline from a quartz vein cutting graphite BACKGROUND INFORMATION The general formula for...marbles and serpentinites in the Moldinubicum, Czech Republic. Pezzotta et al. (1996) noted that in a pegmatite...fluid richer in Fe and poorer in Na into the local region to alter the tourmaline composition. A decrease...granitic pegmatites in the Moldanubicum, Czech Republic. J. Czech Geol. Soc. 43, 24-30. ________ & ŽÁK...ŽÁK, K. (1970): Dravite asbestos from Chvaletice. Acta Univ. Carol., Geologica 1, 27- 44. ORLANDI, P. & |  | Essene, Eric J., Claflin, Christopher L., Giorgetti, Giovanna, Mata, Pilar M., Peacor, Donald R., Á rkai, Pé ter, Rathmell, Mark A. (2005) Two-, three- and four-feldspar assemblages with hyalophane and celsian: implications for phase equilibria in BaAl2Si2O8-CaAl2Si2O8-NaAlSi3O8-KAlSi3O8. European Journal of Mineralogy, 17 (4) 515-535 doi:10.1127/0935-1221/2005/0017-0515 | Journal (article/letter/editorial) | | barite, BC = barytocalcite, Bi = biotite, C = graphite, Cc = calcite, Cl-Ap = chlorapatite, Dol = dolomite...and a paucity of plagioclase compositions in the region of the gaps. In addition, Wenk et al. (1991) also...Barium feldspars in Ordovician sediments, Oslo region, Norway. J. Sed. Petrol., 43, 461-465. Boettcher...of leucite-bearing lavas in the Roman volcanic region, Italy. Contr. Mineral. Petrol., 70, 9-21. de Villiers...Ba-sanidine in the Lionato Tuff (Colli Albani Volcanic district, Central Italy). Mineral. Mag., 62, 697-702. Gay |  | | Journal (article/letter/editorial) | | with biological activity is indicated by high graphite contents and light 6 asc values (Deb, 1992; Deb...structure of elliptic shape. The orebody, hosted by graphite-mica-sillimanite schists, is lens-shaped with...Petrography and mineralization The ores are hosted by a graphite-mica-sillimanite schist enclosed in paragneisses...plagioclase, sillimanite, muscovite, biotite and graphite. Chlorite occasionally occurs as a retrograde... to subrounded grains of feldspar and quartz. Graphite is a common mineral and represents 6 to 10 vol% |  | | Book | | Jarchovský Govind S. Rajpoot Czech Geological Survey Prague 2010 CZECH GEOLOGICAL SURVEY ATLAS of plutonic...Waste Repository Authority of the Czech Republic (RAWRA) and by the Czech Geological Survey. Acknowledgements...author Josef Klomínský, Czech Geological Survey, Klárov 131/3, Prague 1, Czech Republic. Fax (+420) 257 531...b a Czech Geological Survey, Klárov 131/3, Praha 1, b Náchodská 2030, Praha 9, Czech Republic Contents...MASSIF ………………………………………………………………………….. 81 1.24. CHVALETICE MASSIF ……………………………………………………………………….. 83 1.25 |  | | Book | | and N. M. BANAS, W. KRAMER, VII Moldanubian Region VII.A Introduction J. FIALA. . . . and K. VII...Contributors J. AICHLER Czech Geological Survey P.O. Box 65 79001 Jesenik Czech Republic H.-J. ANDERLE Geological...Charles University Albertov6 12843 Prague 2 Czech Republic I. CHLUPAc Department of Geology Faculty of...Charles University Albertov 6 12843 Prague 2 Czech Republic R.D. DALLMEYER Department of Geology University...DUDEK J. CHAB Czech Geological Survey Malostranske mlm. 19 11821 Prague 1 Czech Republic Department of |  | | Journal (issue) | | Sulfosalt Environment: The Mineralogy of the Julcani District, P e r u ....................................215...FM contacted in early June, and in nearly every Region there Members, If you don’t speak up, your publication...found The melanophlogite from the occurrence at Chvaletice, in late 1971 at a locality named Fortullino...lussatite. of Sicily (Racalmuto, Agrigento, 1876), Chvaletice, Bo Lubor Zak, who studied this mineral, offers...samples from this locality con be applied for the Chvaletice mineral. firmed the cubic structure, space group |  | | Journal (article/letter/editorial) | | druse cavities (e.g., Mt. Hamilton, California; Chvaletice, Bohemia; Varano Marchesi, Parma, Italy) or in...recrystallized organic matter, here modeled as graphite) and as NH+4 in clay minerals, respectively. During...from a sedimentary reservoir containing C in “graphite” (poorly recrystallized organic material). Loss...and loss as CH4 resulting in shift in both the “graphite” and later released CH4 toward higher δ13C. Release...Horita (2001; CO2-CH4) and Ohmoto and Rye (1979; graphite-CO2). The “F” (x-axis) is the fraction of the |  | | Book | | (Developments in economic geology ; 18) Translated from the Czech. Bibliography: p. Includes index. 1. Mines and mineral...literature on the subject and the work done by Czech and Slovak economic geologists since the establishment...fossil fuels) the term "non-ore" is only used in the Czech and older German and Polish literature· The Anglo-Saxon...utilization of known materials (e.g., chemically pure graphite applied as a moderator of fast neutrons in atomic...industrial minerals of magmatic origin (diamond, graphite, corundum, forsterite, apatite, eruptive rocks) |  | | Book | | especially to Mrs. H. Zárubová who translated the Czech text, and to Mrs. M. Holubová and J. Maasová for...degree be analogous to the metamorphism of. another region but it is unique and unrepeatable in the combination...(after Zoubek 1948) in this book as a metamorphic region, and a set of metamorphic regions which belong...example of the model grid is the one computed for the region of sillimanite isograd 2 with the use of empiric...interpretation, it follows that a model constructed for one region is not applicable to another (Jager, 1979). As |  | | Book | | extraordinary influence to several generations of Czech and Slovak mineralogists and mineral collectors...long were also found in Pribrarn and Jachymov, Czech Republic. Dendritic aggregates from Batopilas, Chihuahua...mm (4 in) was made in Krepice near Vodnany, Czech Republic. Application: practically the only source of...California, Terlingua, Texas, USA; Dedova hora, Czech Republic and Rudnany, Slovakia as droplets and liquid...Sweden; Les Chalanches, France and Brezina, Czech Republic. Lead Pb CUBIC e e M oschellandsbergite |  | | Journal (article/letter/editorial) | | use . . . . . . . . . . . . . . . . . . . . . Graphite . . . . . . . . . . . . . . . . . . . . . . ....mineralogy of graphite. . . . . . . . . . . . . . . 50.2. Magmatic deposits of graphite . . . . . . ....Structure-bound graphite deposits . . . . . . . . . . . . . . . . 50.4. Sedimentary graphite deposits . ...50.5. Metamorphic graphite deposits . . . . . . . . . . . . . . . . . . 50.6. Graphite supply and use ...Goethite Gold native Goldfieldite Gorceixite Goyazite Graphite Gratonite Greenalite Greenockite Gregoryite Greigite | | | Journal (article/letter/editorial) | | use . . . . . . . . . . . . . . . . . . . . . Graphite . . . . . . . . . . . . . . . . . . . . . . ....mineralogy of graphite. . . . . . . . . . . . . . . 50.2. Magmatic deposits of graphite . . . . . . ....Structure-bound graphite deposits . . . . . . . . . . . . . . . . 50.4. Sedimentary graphite deposits . ...50.5. Metamorphic graphite deposits . . . . . . . . . . . . . . . . . . 50.6. Graphite supply and use ...Goethite Gold native Goldfieldite Gorceixite Goyazite Graphite Gratonite Greenalite Greenockite Gregoryite Greigite |
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