 | | Journal (article/letter/editorial) | | chemical composition of Fe-gahnite from Cetoraz near Pacov, Czech Republic Lenka Losertová*, Zbyněk Buřival...layers of muscovite-biotite orthogneisses and greisens eastern of Cetoraz near Pacov (Czech Republic). Chemical...metamorphosis of Cetoraz greisens resulted in alteration of gahnite by thin muscovite (sericite) rims...pseudomorphs of muscovite after gahnite. Key words: gahnite, chemical composition, greisen, Cetoraz, Moldanubian...Moldanubian, Czech Republic Obdrženo: 18. ledna 2013; přijato: 15. dubna 2013 Úvod V rámci Českého masivu se |  | | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 50/34(2005) 81 Chemistry and mineralogy of orthogneisses in...RADEK KODA2 1 2 Czech Geological Survey, Geologická 6, CZ-152 00 Praha 5, Czech Republic; breiter@cgu.cz...Masaryk University, Kotláøská 2, CZ-611 37 Brno, Czech Republic Two principal types of lower Palaeozoic orthogneisses...part of the Moldanubicum, Bohemian Massif, Czech Republic. Biotite orthogneisses are distributed in outer...of the area, whereas leucocratic two-mica and muscovite-tourmaline orthogneisses form a SW-NE trending |  | | Journal (article/letter/editorial) | | Springer-Verlag 1976 Regionally Metamorphosed Greisens at Cetoraz, the Bohemian-Moravian Heights (Ceskomoravsk& vrchovina)...Czechoslovakia Investigation of the greisen occurrence at Cetoraz, Bohemian-Moravian Heights, which underwent a regional...sillimanite-almandine-orthoclase subfacies, when muscovite disappears. The ore minerals are also stable....Therefore, the regionally metamorphosed greisens at Cetoraz, the Bohemian-Moravian Heights (~eskomoravsk~ vrchovina)...showing relics of granitic textures. The greisens at Cetoraz are associated with a body of Assyntian orthogneiss |  | | Journal (article/letter/editorial) | | facies grade, i.e. over the stability field of muscovite. Massive quartz (metamorphosed vein quartz) is...developed from granitoids. The Moldanubicum is a region of complicated geological history and intense regional...twomica gneisses, less frequently biotite or muscovite gneisses, and always display pronounced planar...Choustn/k and Blanik (3), Laby (4), Cetoraz, Pacov (5) and De~tnfi (6); muscovite-quartz greisens (7), biotite-free...biotite-free quartz-muscovite greisens (8), biotite-bearing quartz-muscovite greisen, V~ebofice (9), biotite-containing |  | Buriánek, David, Buřivalová, Lenka, Houzar, Stanislav, Losos, Zdeněk, Míková, Jitka (2020) Geochronology and petrogenesis of orthogneisses from the Pacov body: implications for the subdivision of the Cambro-Ordovician peraluminous magmatism and related mineralizations in the Monotonous and Varied units of the Moldanubian Zone (Bohemian Massif). Mineralogy and Petrology, 114 (3). 175-197 doi:10.1007/s00710-020-00699-8 | Journal (article/letter/editorial) | | The Blaník type is represented by muscovite-biotite to muscovite-tourmaline orthogneisses whose granitic...granitic protolith can be generated by muscovite-dominant dehydration melting of metapelites. The chemical...by the presence of PLi-Sn-Nb mineralization. Muscovite-biotite to biotite Deštná type orthogneisses were...ages of 494 ± 2 Ma (garnet-muscovite orthogneiss) and 485 ± 4 Ma (muscovite-biotite orthogneiss). The...lenka@burival.com 1 Czech Geological Survey, Klárov 3, 118 21 Prague 1, Czech Republic 2 Department of |  | | Journal (article/letter/editorial) | | genau hekannt ist. Abstract Intercalations of muscovite-quartz rocks have been investigated in leucocratic...forms probably originated by tectonic rolling. Muscovite-quartz intercalations in the orthogneisses a)... and carries some garnet, but no tourmaline. Muscovite-quartz interlayers were observed in its albitized...types display various quartz/mica relations. Muscovite mostly largely prevails over biotite. Garnet is...fibrolite and schorlite, are present irregularly. The muscovite-quartz intercalations form bands a few cm up to |  | | Journal (article/letter/editorial) | | Pekelný vrch hill near Jihlava (Moldanubicum, Czech Republic) Lenka Losertová* a Zbyněk Buřival Ústav geologických...2, 201-207. ISSN 1211-0329. Abstract Quartz-muscovite greisen veins up to several meters thick occur...migmatites at Pekelný vrch near Jihlava, Czech Republic. Quartz-muscovite greisen contains primary scheelite...wolframite, monazite, xenotime and jarosite. Small muscovite veinlets occur in the granite, quartz-fluorite...are close to the quartz-muscovite greisen. Primary scheelite in quartz-muscovite greisen veins was replaced |  | Pauliš, Petr, Kopecký, Stanislav, Dolníček, Zdeněk, Sejkora, Jiří, Pour, Ondřej, Ulmanová, Jana, Kopecký, Stanislav jun. (2022) Wolframová a sulfidická hydrotermální mineralizace z Pekelského vrchu u Jihlavy (Česká republika) [Tungsten and sulphidic hydrothermal mineralization from Pekelský vrch near Jihlava (Czech Republic)]. Bulletin Mineralogie Petrologie, 30 (1) 73-94 | Journal (article/letter/editorial) | | mineralization from Pekelský vrch near Jihlava (Czech Republic) Petr Pauliš1,2)*, Stanislav Kopecký3), Zdeněk...dominated by quartz with flakes of low-F phengitic muscovite and rare siderite and fluorapatite. In addition...composed of corundum, andalusite, margarite and muscovite, was identified in the dump material. A total...Magmatic rocks in the Gatumba tin-tantalum mining district, Rwanda. J Geochem Explor 144: 528-538 Losertová...Waylandit a petitjeanit, dva nové fosfáty pro lokalitu Cetoraz u Pacova (Česká republika). Bull mineral-petrolog |  | | Journal (article/letter/editorial) | | rares types autom&amorphiques et des greisens g muscovite. A c e groupe sont assocites, assez rarement,...lithinif&res (zinnwaldite), de la topaze, de la muscovite, de la fluorine, de l'apatite, de la 1. Association..., H o r n i Slavkov. 4. Association quartz, muscovite et mindraux de Sn et de W (abrdviation: m-sw)...Elle se prdsente dans des filons de quartz ~t muscovite, renferm a n t de gros grains de wolframite (pratiquem...gtte typique de cette association est celui de Cetoraz prhs de Pacov. 5. Association quart z et sulfures |  | | 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...and from the Moldanubicum in the Českomoravská vysočina Highland in Bohemia. They are also common in the...(after Zoubek 1948) in this book as a metamorphic region, and a set of metamorphic regions which belong...kyanite (sillimanite 24 “isograd" 1) and from muscovite and guartz (sillimanite “isograd" 2). Boundaries |  | | Book | | FEDERAL REPUBLIC OF GERMANY Pergamon Press GmbH, Hammerweg 6 6242 Kronberg/Taunus. Federal Republic of Germany...complexes. This includes iron, lead, zinc, gold, muscovite, phlogopite and many other mineral commodities...favourable for development of rare metals and muscovite pegmatites. Nevertheless, many important mineral...platinum, copper, nickel, by some rare metallic and muscovite pegmatites, by polyformational magmatic complexes...complexes. This can be illustrated by the Pechenga region in the north-western part of the Kola peninsula |  | | Book (edition) | | andreprodu<..1ion by StudioVVG, Prague Printedin Czech Republicby Finidr.u.o .. Ce,ky Te~in 14/02/03/0...Publishing House in Prague and which recei\ ed the Czech Literary Award for best book in the natural sciencesfor...and other Larin Ianguages. and in the- Polish. Czech, Greek, Hungarian, Finnish. and Swahili Ianguages...administrative units are expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio)...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g. |
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