 | Novak, M., Skoda, R., Gadas, P., Krmicek, L., Cerny, P. (2012) Contrasting Origins of the Mixed (NYF + LCT) Signature in Granitic Pegmatites, with Examples from the Moldanubian Zone, Czech Republic. The Canadian Mineralogist, 50 (4) 1077-1094 doi:10.3749/canmin.50.4.1077 | Journal (article/letter/editorial) | | PEGMATITES, WITH EXAMPLES FROM THE MOLDANUBIAN ZONE, CZECH REPUBLIC Milan NOVÁK§, Radek ŠKODA and Petr GADAS Department...Masaryk University, Kotlářská 2, CZ–611 37 Brno, Czech Republic Lukáš KRMÍČEK Department of Geological Sciences...Brno, Czech Republic Petr Černý 4C Minerals, s.r.o. Korunní 29, CZ–120 00 Praha 2, Czech Republic Abstract...LCT) signatures from the Moldanubian Zone, Czech Republic, were examined to determine their origin. On...Li-bearing (lithium micas + elbaite) Kracovice pegmatite, with “amazonite”, samarskite and fergusonite |  | Čopjaková, R., Škoda, R., Vašinová Galiová, M., Novák, M. (2013) Distributions of Y + REE and Sc in tourmaline and their implications for the melt evolution; examples from NYF pegmatites of the Třebíč Pluton, Moldanubian Zone, Czech Republic. Journal of GEOsciences, 58 (2) 113-131 | Journal (article/letter/editorial) | | pegmatites of the Třebíč Pluton, Moldanubian Zone, Czech Republic Renata Čopjaková1*, Radek Škoda1, Michaela...Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic; copjakova@sci.muni.cz Department of Chemistry...Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic Central European Institute of Technology (CEITEC)...Masaryk University, Kamenice 5, 625 00 Brno, Czech Republic Corresponding author Tourmalines from NYF and...pegmatites of the Třebíč Pluton (Moldanubian Zone, Czech Republic) are generally characterized by variable and |  | | Journal (article/letter/editorial) | | in the beryl–columbite Šejby granitic pegmatite, Czech Republic: role of crystal-structural constraints...Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic Department of Mineralogy and Petrology, Comenius...cz Corresponding author The simply zoned Šejby pegmatite of beryl–columbite subtype is enclosed in migmatitized...Central Moldanubian Plutonic Complex, Bohemian Massif, Czech Republic. The columbite-group minerals (CGM)...trends, Nb–Ta and Fe–Mn fractionation, granitic pegmatite Received: 22 February, 2018; accepted: 27 August |  | | Book | | the same passion for minerals and the NE Bavarian region. The Oberpfalz was his home and my adopted country...aplitic rocks in the Bohemian Massif, which is shared by Germany, the Czech Republic, Poland and Austria...the principal techniques of deep geophysics, this region enables us to look at the origin of pegmatites...quartz at the core of the pegmatite is concerned. In comparison with other pegmatite deposits in the area...area, however, the Hagendorf-Pleystein Pegmatite Province (HPPP) is not only the largest concentration of |  | | Journal (article/letter/editorial) | | the Brunswick pegmatite field and the Central Maine Synclinorium of the Oxford pegmatite field, in Maine...characteristics (e.g., Topsham area of the Brunswick pegmatite field). Significant chemical-compositional and...Brunswick and Oxford pegmatite fields. Columbite-group minerals from the Brunswick pegmatite field mainly consist...The structural state of CGM from the Brunswick pegmatite field ranges from highly cation-disordered to...predominantly highly ordered CGM in the Oxford pegmatite field. Limited concurrent fractionation of Mn |  | | Journal (article/letter/editorial) | | its broad distribution, only those spessartine occurrences furnishing good specimens or important gem rough...United States are from pegmatites of the Amelia district, Amelia County, Virginia (Sinkankas 1959, 1997)...also in Amelia County, and from the Herbb No. 2 pegmatite near Flat Rock, Powhatan County, Virginia (Dietrich...Figure 4 (left). A fine 7.6-cm-wide spessartine and schorl specimen from the Little 3 mine, Ramona, San Diego...in good specimens from most, if not all, such occurrences. It is, however, locally associated with and |  | | Journal (article/letter/editorial) | | the Sosedka Pegmatite Malkhan, Russia 308 ROCKS & MINERALS Figure 1. Sosedka pegmatite quarry wall...613 00 Czech Republic jindrak@email.cz ŠTĚPÁN KREJSEK Jindřichova 16 Brno 616 00 Czech Republic krejsek...Russia; prepared by William Besse. he Malkhan pegmatite field, located about 250 kilometers southeast...is currently the most important producing pegmatite district in Siberia and the whole of the former Soviet...2008). Although it is not the only pegmatite district in the region, its size and the richness of its |  | | Book | | about 25 articles. Milan Novák (1952, Vyškov, Czech Republic) Head of the Department of Mineralogy, Petrology...International Visegrád Fund. Cover photos: Cibin Mis.. South Carpathians [SSZ] Stihnite (5 cm sp.), Baiul: PC...Valley. Făgăraş Mts., South Carpathians [SSZ] English edition published in Czech Republic by Granit, s. r...r. o., Ditinova 10. 150 00 Prague 5, Czech Republic E-mail: info@granit-publishing.cz www.granit-publishing...Studio W G . Prague Printed in Czech Republic by Finidr. s. r. o., Český Tčšín 06/23/03/01 íľ7Í35Íl ^'SKOLCI |  | | Journal (article/letter/editorial) | | magmatic and hydrothermal fluids involved in pegmatite formation. Optical and back-scattered electron...generation varies from Fe-rich elbaite to Li-rich schorl, and the third generation is a yellowish-green...indistinguishable from the second-generation Li-rich schorl fibers. Textural and compositional discontinuities...crystallization of the pegmatite. The composition was reset to a Li-rich schorl during late-phase fracturing...hydrothermale accompagnant la cristallisation de la pegmatite. Les images optiques et les images résultant de |  | | Journal (article/letter/editorial) | | compositional evolution of pegmatite-forming melts through magmatic crystallization and pegmatite melt – host-rock... At the former locality, tourmaline from the pegmatite units is essentially magmatic, whereas at the...involved the introduction of B, Li and Al from pegmatite-generated fluids to form metasomatic haloes. The...from tourmaline with a signature influenced by pegmatite – host-rock interaction. The behavior of Ca in...useful in recognizing late-stage Ca-enrichment in pegmatite-forming melts as a result of Ca–F complexing, |  | | Journal (article/letter/editorial) | | THE ELBAITE SUBTYPE OF RARE-ELEMENT GRANITIC PEGMATITE T. SCOTT ERCIT§ Canadian Museum of Nature, P.O...the elbaite subtype of rare-element granitic pegmatite has been encountered within the O’Grady batholith...granite and felsitic satellite dykes. On the whole, pegmatite bodies show a mildly NYF-type geochemical and...signature (allanite- and magnetite-bearing), but in the region of the pegmatitic granite, they grade toward a...(elbaite-bearing). The melts parental to the pegmatite bodies were more voluminous, more alkaline, less |  | | Journal (article/letter/editorial) | | constitutes an important gangue mineral, and such occurrences have themselves been sources of fine specimens...about 9 cm across and occurred in groups and on a pegmatite matrix. Relative to this occurrence, Emerson (1895)...(1895) states the following: One mile south of Thorp’s, now Pomeroy’s, the first house on the river...almandine-spessartine specimen from the Frank Steidler pegmatite, Valley Township, Chester County, Pennsylvania...near Southbury, New Haven County, and similar occurrences in adjacent Fairfield County, Connecticut. The |  | Soares, D. R., Beurlen, H., Barreto, S. d. B., Da Silva, M. R. R., Ferreira, A. C. M. (2008) COMPOSITIONAL VARIATION OF TOURMALINE-GROUP MINERALS IN THE BORBOREMA PEGMATITE PROVINCE, NORTHEASTERN BRAZIL. The Canadian Mineralogist, 46 (5) 1097-1116 doi:10.3749/canmin.46.5.1097 | Journal (article/letter/editorial) | | OF TOURMALINE-GROUP MINERALS IN THE BORBOREMA PEGMATITE PROVINCE, NORTHEASTERN BRAZIL Dwight Rodrigues...rare-element-class granitic pegmatites from the Borborema Pegmatite Province (BPP), northeastern Brazil. Tourmaline...crystallizing as Mg-rich members of the dravite–schorl solid-solution series. Tourmaline from the intermediate...zone is richer in Fe and Al+Li, crystallizing as schorl. The Fe–Mg-free and Li–Al-rich elbaite is typical...high Cu contents, up to 1.07 wt.% CuO. In other occurrences of the “Paraíba tourmaline” in the BPP, up to |  | | Book | | (Russia), P. Bruneton (Europe), J. Cisovsky (Slovak Republic), G. Érdi-Krausz (Hungary), H. J. Förster (Germany)...Hruby (Czech Republic), E. Kirchner (Austria), B. Kirchner (Austria), J. Komínek (Czech Republic), I. Bojkov...J. Royall (Spain), and A. Kuestermeyer (Slovak Republic). M. Cuney deserves my particular gratitude for...uranium districts, deposits, and noteworthy occurrences organized by countries. For the sake of comprehensiveness... . . . . . . . . . . . . . . . 2.1 West Balkan Region . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | found in a quartz-oligoclase type of desilicated pegmatite at Věžná, Western Moravia (Černý 1966), but...Nedvědice marble near Kozlov, West Moravia in the Czech Republic (Groat et al. 2013). We recently found some...stokesite single crystals. Spectra in the 4000–600 cm–1 region were obtained by averaging 32 s scans with a resolution...Therefore, the high content of Fe and Mn in this region was likely due to mineralizing solutions rich in...in Fe and Mn. In the two pegmatite occurrences, stokesite is considered to be an alteration mineral of |  | | Journal (article/letter/editorial) | | category of corundum-bearing anatectic felsic pegmatite formed in mantle peridotite earlier subjected...overprint by a mixed H2O + CO2 fluid. The bulk of the pegmatite bodies encountered are not obviously of anatectic...an LCT pegmatite also being affected by an LCT-type overprint, to form a “super-LCT pegmatite” is explored...economic potential of pegmatite occurrences. Keywords: granitic pegmatite, felsic pegmatite, classification...+ CO2. En revanche, la plupart des venues de pegmatite sont le produit du fractionnement d’un volume |  | | Thesis/Dissertation | | http://www.duo.uio.no/ Abstract In the Kragerø area in South Norway, tourmaline is commonly found in Sveconorwegian...Idefjorden ‘Terrane’, respectively. The Lindvikskollen pegmatite area was the focus of field work and sampling...in the area. In the case of the Lindvikskollen pegmatite, which intruded a metagabbro body and its albitized...tourmaline and bulk rock chemistry indicates that the pegmatite was probably formed by mixed partial melting of...albitite host rocks. In addition, the nearby Tangen pegmatite intrudes the same metagabbro, and its overlapping |  | | Journal (issue) | | Zlobin, V. E. Sonyushkin,and Yu. S. Tislov OCCURRENCES OF IRIDESCENT PLAGIOCLASE AT THE ANABAR SHIELD...SWEDEN 5 Cover 1. Hambeigite. Ranglad 'skoye pegmatite field, E. Pamirs. 8x 4 cm. Specimen:A.M. Skrigitil'...chrome-diopsides have been found in Finland, the Republic of South Africa, Myanma (Burma), the Swiss Alps, and...Siberia, in the vicinity of the city of Aldan, Republic o f Sakha (former Yakutia), Russia. (Fig. 1) *Author's...Aldanskogo raiona (Post-Jurassic intrusions of the Aldan Region) [1], which was included in the series Petrografiya |  | | Book | | William J. Brunet set out to trace three ilmenite occurrences mentioned in late 19th-century literature. One...localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...which they called the Bentley Lake Road occurrence, south of Bancroft. Sharp, flattened rhombohedral ilmenite...Girardville, itself 40 km northwest of Lac Saint-Jean in south-central Quebec, very large and sharp ilmenite Cl) |  | | Journal (article/letter/editorial) | | Mountains 5. Harris Park 6. Devils Head 7. South Platte pegmatite district 8. Mount Antero 9. Ruby Mountain 10...10. Calumet iron mine 11. South Park peridot locality 12. Hartsel barite locality 13. Del Norte (Twin...Otero County barite occurrences 16. Royal Gorge (Eight Mile Park) pegmatite district 318 ROCKS & MINERALS...MINERALS 17. Micanite-Guffey pegmatite district 18. Devils Hole pegmatite 19. Grape Creek cordierite-gahnite...Mountain kimberlite 23. Crystal Mountain pegmatite district 24. Genessee Park calc-silicate locality |  | | Conference Proceedings (Volume) | | Heerenveen granites/pegmatites (Barberton area, South Africa): a possible source for the Dominion Reef...Neoproterozoic rocks in the Lufilian belt, Domes region, Zambia .........................................of the pelitic schist in the Dufferin Lake Zone, south central Athabasca Basin, Saskatchewan, Canada ...through polycyclic orogeny: the example of the Litsa district, Russia Anne-Sylvie André-Mayer, Michel Cuney...mantle-crustal ore-forming systems of the Pechenga ore district (Fennoscandian shield) ..................... |  | | Journal (article/letter/editorial) | | references in the geological literature about the pegmatite bodies from New York. These occur in two different...There are approximately twenty-five important pegmatite bodies that Tan (1966) separated into the following...York Bedford pegmatite district—we can add here the small xenotime- or beryl-bearing pegmatite bodies in...in New York City and the amazonite-bearing pegmatite at Valhalla; 2. southern Adirondack pegmatites at...specimen–producing locations. Probably the most important pegmatite in New York is at Bedford in Westchester County |  | Keller, Paul, Roda Robles, Encarnación, Pesquera Pérez, Alfonso, Fontan, François (1999) Chemistry, paragenesis and significance of tourmaline in pegmatites of the Southern Tin Belt, central Namibia. Chemical Geology, 158 (3) 203-225 doi:10.1016/s0009-2541(99)00045-5 | Journal (article/letter/editorial) | | accepted 25 February 1999 Abstract Numerous pegmatite bodies occur in several distinct belts within...in composition depending on pegmatite type and location within the pegmatite. Electron microprobe analyses...proton-loss and alkali-defect substitutions from the schorl additive component. These substitutions account...X site and OH occupancies at the expense of the schorl component. Amounts of Al ŽY. range from 0.23–0...tourmalines suggest a low oxidation state of the pegmatite-forming fluids. As the precipitation of cassiterite |  | | Journal (issue) | | SEPTEMBER–OCTOBER 2019 Articles The Golconda District, Minas Gerais, Brazil ..........................Ceylon, Australia (including Tasmania), China, South Africa, Namibia, Chile, Peru, Bolivia, Brazil and...Tourmaline with Cleavelandite N Chwaning I Mine, South Africa Stak Nala, Pakistan 4.4 x 3.6 x 2.9cm 10...volume 50, September–October, 2019 The Golconda District Minas Gerais, Brazil Carlos Cornejo1 Andrea Bartorelli2...with tourmaline, have sustained the Golconda pegmatite field’s reputation as among the most important |  | | Journal (article/letter/editorial) | | of rare-element pegmatites in the Olary Block, South Australia, part 1. Mineralogy and chemical evolution...peraluminen, S-Typ Graniten in Verbindung. Die Pegmatite sind zoniert und besitzen einen inneren Quarzkern...(cf. Cernf, 1991). The Proterozoic Olary Block in South Australia contains a range of pegmatites, some of...fluid inclusion history and its implications for pegmatite emplacement and subsolidus history is given in...Willyama Supergroup in the Olary Block of eastern South Australia comprises upper greenschist to amphibolite |
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Pegmatite occurrences, Dolní Svince, Dolní Třebonín, Český Krumlov District, South Bohemian Region, Czech Republic