 | MEDARIS, L. G., FOURNELLE, J. H., GHENT, E. D., JELÍNEK, E., MÍSAŘ, Z. (1998) Prograde eclogite in the Gföhl Nappe, Czech Republic: new evidence on Variscan high‐pressure metamorphism. Journal of Metamorphic Geology, 16 (4) 563-576 doi:10.1111/j.1525-1314.1998.00158.x | Journal (article/letter/editorial) | | 563–576 Prograde eclogite in the Gföhl Nappe, Czech Republic: new evidence on Variscan high-pressure metamorphism...Mineral Resources, Charles University, Praha, Czech Republic A B S TR A C T A layer of relict, high-temperature...were never subjected to pressures above the plagioclase stability field (Carswell & O’Brien, 1993) and...amphibolites in the Gföhl Nappe contain hornblende–plagioclase kelyphite around garnet (Medaris et al., 1995a)...Hora Complex, which is situated in the central Czech Republic between the Moldanubian Zone on the south and |  | | Journal (article/letter/editorial) | | University, Prague, Albertov 6, 12843 Prague, Czech Republic a r t i c l e i n f o Article history: Received...Batholith. The studied eclogite localities are: B—Borek, S— Šelmberk, K—Katov and H—Hutě. Moldanubian Zone...amphibole (am) + plagioclase (pl) after omphacite and of spinel (sp) + plagioclase after kyanite. Garnet...Garnet has corona of amphibole and plagioclase. S.W. Faryad et al. / Lithos 179 (2013) 353–363 355 ...samples come from four localities (Fig. 1): 1) In Borek (B), about 60–70 m thick lens of eclogite that is |  | | Journal (article/letter/editorial) | | Nahodilová1,2 1 2 * Czech Geological Survey, Klárov 3, 118 21 Prague 1, Czech Republic; veronika.stedra@geology...Charles University, Albertov 6, 128 43 Prague 2, Czech Republic Corresponding author New occurrences of high-pressure...Var ie Mo lda Plu nubian ton dU nit Havlíèkùv Brod inner part of Kutná Hora Complex Kouøim Unit Mica...for eclogite associated with serpentinite from Borek south of the contact between the Běstvina Unit and...Cretaceous Basin. It crops out only in a dimension stone quarry and in a series of minor erosion windows north |  | | Journal (article/letter/editorial) | | terranes exhibit a symmetric distribution. A central region of basinal/oceanic and ophiolitic rocks, the Central...Abbreviations: Bo – Braszowice ophiolite; BS – Borek Strzeliński; El – Elbe lineament; Emc – Erzgebirge...cited. Evidence for the whole of the Sowie Góry region representing a high P–T terrane is here described...the Polish Sudetes and southwards into the Czech Republic (Fig. 1). A major northwest trending lineament...late- and post-tectonic Cadomian magmatism, and the region as being Cadomian (Pan-African), of obscure origin |  | | Report (chapter) | | Sudetes (NE Bohemian Massif) of Poland and the Czech Republic is widely disputed. Eastward correlation of...Variscides beyond the Elbe Zone into the NE Czech Republic and SW Poland is problematic due to major strike-slip...Sm-Nd isotope data for rocks of the Leszczyniec region, including the Rudawy-Janowickie Complex (Kryza...sources (ENds~ +7.0 to +8.0). Also present in the region are two separate types of metarhyolite: those formed...Cambro-Ordovician bimodal rift-related magmatism from the same region where greenschist, blueschist and amphibolite facies |  | | Journal (article/letter/editorial) | | Griquait mit rhombischem Pyroxen (Granatwebsterit) yon Borek bei Stupnfi bei Ki,em~e (Krems) in BShmen K. Padi~ra...Orthorhombic Pyroxene (Garnet@ Websterite) ]rom Borek at Stupnd near K~em~e in Bohemia The occurrence...websterite) is described; it lies in a field near the Borek forest, scarcely 1 km west of the village Stupns...enstatite, endiopside, pyrope, amphibole, spinel, plagioclase and a mixture of minerals in the form of kelyphite...Pyroxenen angefiihrt sind, kann aueh das Gestein von Borek ganz gut als Granatwebsterit benannt werden. Diese |  | Hajná, Jaroslava, Žák, Jiří, Ackerman, Lukáš, Svojtka, Martin, Pašava, Jan (2019) A giant late Precambrian chert-bearing olistostrome discovered in the Bohemian Massif: A record of Ocean Plate Stratigraphy (OPS) disrupted by mass-wasting along an outer trench slope. Gondwana Research, 74. 173-188 doi:10.1016/j.gr.2018.10.010 | Journal (article/letter/editorial) | | of the Czech Academy of Sciences, Rozvojová 269, Prague, 16500, RI 2 PT Prague, 12843, Czech Republic...Republic Czech Geological Survey, Klárov 3, Prague, 11821, Czech Republic NU 3 SC Czech Republic Abstract...graywackes are poorly sorted and are composed of plagioclase, quartz, volcanic rocks, and black shale fragments...table and heavy liquids in the laboratories of the Czech Geological Survey, Prague, and finally mounted in...(Teledyne/Cetac) housed at the Institute of Geology of the Czech Academy of Sciences, Prague, was used to acquire |  | Medaris, L. G., Ghent, E. D., Wang, H. F., Fournelle, J. H., Jelínek, E. (2006) The Spačice eclogite: constraints on the P–T–t history of the Gföhl granulite terrane, Moldanubian Zone, Bohemian Massif. Mineralogy and Petrology, 86 (3) 203-220 doi:10.1007/s00710-005-0095-3 | Journal (article/letter/editorial) | | Mineral Resources, Charles University, Praha, Czech Republic Received January 10, 2005; accepted May 23...assemblage, garnet þ omphacite þ quartz þ rutile plagioclase, yields an estimate for peak metamorphic conditions...within amphibolite, and the presence of amphibole-plagioclase kelyphite around garnet in many amphibolite samples...Kutná Hora Complex is located in the central Czech Republic, where it is in fault contact to the northeast...of part of the Kutná Hora Complex, central Czech Republic (modified from Pouba et al., 1987; Synek and |  | | Journal (article/letter/editorial) | | AN IRON-CONTAMINATED PEGMATITE AT MALE ŠOV, CZECH REPUBLIC JAN FILIP§ Centre for Nanomaterial Research...in Olomouc, Svobody 26, CZ–771 46 Olomouc, Czech Republic UWE KOLITSCH Department for Mineralogy and...University in Brno, Kotlářská 2, CZ–611 37 Brno, Czech Republic OLD ŘICH SCHNEEWEISS Institute of Physics...Academy of Sciences of the Czech Republic, Žižkova 22, CZ–616 62 Brno, Czech Republic ABSTRACT We have characterized...magnetite-rich portion of an Fe-skarn body near Malešov, Czech Republic, by means of electron-microprobe analysis, |  | | Journal (article/letter/editorial) | | the Blanský les granulite, Bohemian Massif, Czech Republic J. Franěk1;2 , K. Schulmann1 , and O. Lexa1;2...of Petrology and Structural Geology, Prague, Czech Republic Editorial handling: J. Kosler Summary A...1990). The Monotonous group is made of biotite-plagioclase-bearing paragneiss and orthogneiss with minor...geological map based on maps 1:50 000 published by the Czech Geological Survey. Position of two geological cross-sections...size. Because of the presence of orthopyroxene-plagioclase coronas around garnet, Vrána (1992) suggested |  | Pertoldová, J., Verner, K., Vrána, S., Buriánek, D., Štědrá, V., Vondrovic, L. (2010) Comparison of lithology and tectonometamorphic evolution of units at the northern margin of the Moldanubian Zone: implications for geodynamic evolution in the northeastern part of the Bohemian Massif. Journal of GEOsciences, 55 (4) 299-319 | Journal (article/letter/editorial) | | Vondrovic1,2 1 2 3 * Czech Geological Survey, Klárov 3, 118 21 Prague 1, Czech Republic; jaroslava.pertoldova@geology...Prague 2, Czech Republic Czech Geological Survey, Leitnerova 22, 658 59 Brno, Czech Republic Corresponding...the northeastern part of the Bohemian Massif, Czech Republic: (1) the Strážek Unit in the northeastern part...northeastern margin of the Moldanubian Zone, Czech Republic. Information on this part of the Bohemian Massif...the special volume “Geological development of the region at the NE periphery of the Moldanubian Zone, eastern |  | | Journal (article/letter/editorial) | | Prague, Czech Republic (faryad@natur.cuni.cz) 2 Letensk e nam e stı 5, 170 00 Praha 7, Czech Republic...partly replaced by a symplectite of diopside + plagioclase + amphibole. Garnet and omphacite equilibria...facies assemblage of olivine, spinel and Ca-rich plagioclase. These minerals occur as a symplectite forming...host garnet by two marginal zones consisting of plagioclase with small amounts of spinel. Mineral textures...inclusions, now replaced by a symplectite of plagioclase and diopside (Figs 2a & 3b,m). The veins commonly |  | | 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...particular association, such as basicity of plagioclase (Fig. 12), composition of garnet, amphibole, |  | Litochleb, Jiří, Šreinová, Blanka, Škoda, Radek, Halodová, Patricie, Fišera, Milan (2014) Retrográdně metamorfovaný eklogit od Čejkova u Nového Rychnova (Moldanubikum, Česká republika) [Retrogradely metamorphosed eklogite from Čejkov near Nový Rychnov (Moldanubian Zone, Czech Republic)]. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 22 (2) 311-325 | Journal (article/letter/editorial) | | Čejkov near Nový Rychnov (Moldanubian Zone, Czech Republic) Jiří Litochleb1)†, Blanka Šreinová1)*, Radek...pseudomorphs after garnet (Ca-amphibole, clinopyroxene, plagioclase, orthopyroxene) without a visible structure of...garnet, plagioclase, clinopyroxene and orthopyroxene that contain abundant clinopyroxene-plagioclase and...and orthopyroxene-plagioclase symplectites after omphacite (up to c. 75 vol. %). The symplectite rims garnet...eclogite, amphibole, clinopyroxene, orthopyroxene, plagioclase, garnet, ilmenite, rutile, quartz, symplectites |  | Medaris, L. Gordon, Brueckner, Hannes K., Cai, Yue, Griffin, William L., Janák, Marian (2018) Eclogites in peridotite massifs in the Western Gneiss Region, Scandinavian Caledonides: Petrogenesis and comparison with those in the Variscan Moldanubian Zone. Lithos, 322. 325-346 doi:10.1016/j.lithos.2018.10.013 | Journal (article/letter/editorial) | | Eclogites in peridotite massifs in the Western Gneiss Region, Scandinavian Caledonides: Petrogenesis and comparison...Eclogites in peridotite massifs in the Western Gneiss Region, Scandinavian Caledonides: Petrogenesis and comparison...Eclogites in peridotite massifs in the Western Gneiss Region, Scandinavian Caledonides: petrogenesis and comparison...Slovak Academy of Sciences, Bratislava 45, Slovak Republic ACCEPTED MANUSCRIPT ABSTRACT Eclogite lenses...peridotite massifs worldwide. In the Western Gneiss Region of the Scandinavian T Caledonides, eclogites |  | | Journal (article/letter/editorial) | | jahnsite-group mineral found at the Iron Monarch Quarry, Iron Knob, South Australia, Australia, where it...sedimentary origin, e.g., jahnsite-(CaFeMg) from Tom’s quarry, South Australia (Elliott et al. 2014, Elliott...single specimen collected from the Iron Monarch quarry, Iron Knob, South Australia, Australia, in the...RL130 and RL120 in the north-eastern corner of the quarry (Francis 2010). Carbonate-rich veins host a number...fluids from which these minerals crystallized was a region with a low concentration of Fe. PHYSICAL AND |  | | Report (issue) | | unconformity. A major complication in the Hobbs Coast region is that the volcanism occurred on interfluves between...volcanic record of the WAIS in the Hobbs Coast region, building upon previous work (see summary in LeMasurier...concentrates from all twenty-one samples and plagioclase phenocrysts from two samples were 10th International...40Ar/36Ar = 300 ± 3; Rock type: bs: basanite, bs(p): plagioclase in basanite; bs: basalt; hw: hawaiite; pt: phonotephrite...unconformity overlain by subaerial lava. Groundmass and plagioclase results from two samples from Kouperov Peak yield |  | | Journal (article/letter/editorial) | | spinel have been observed between olivine and plagioclase in some of these rocks (Bues and Troll, 1991)...event. Coronitic garnet growth, high pressure plagioclase breakdown and new ortho- and clino pyroxene development...nappes and large scale recumbent folds in this region (see review of Behr, 1983) were later discarded...and an upper variegated sequence with biotite-plagioclase ( + garnet and sillimanite) paragneisses, amphibolites...quartz, mesoperthitic K feldspar, antiperthitic plagioclase, garnet, kyanite, sillimanite, biotite and, depending |  | | Report (chapter) | | concentrate; gms, groundmass concentrate; pig, plagioclase crystal concentrate; (F), furnace step-heating...(older ages), contaminants such as low potassium plagioclase (low-precision older or younger ages), or alteration...cinder clast s, locally intruded by irregular plagioclase-rich basalt ic dikes 8O0 - - ~ - discontinuous...volcano during this interval. In the Hobbs Coast region of western Marie Byrd Land, Late Miocene glacial...glaciation of continental shelves in the Ross Sea region. Marine data from the Weddell Sea also imply that |  | | Book | | Academy of Sciences of the Czech Republic BOCnf II 141 31 Prague 4 Czech Republic Dr. Sc. Milan Blfzkovsky...Blfzkovsky Director of Geofyzika JeCna 29a 61246Brno Czech Republic t Scientific reviewers: RNDr. V.iclav Hanus...the Academy of Sciences of the Czech Republic, Prague, Czech Republic ISBN 3-540-57986-9 Springer-Verlag...important. That is why the results obtained by Czech and Slovak geoscientists may be useful also in the...3 Geofyzika Brno, JeCna 29a, 612 46 Brno, Czech Republic The Masaryk University, College of Natural |  | | 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... . . . . . . . . . . . . . . . 2.1 West Balkan Region . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . 2.1.1 Bukhovo District .. . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | time. Second, the protolith source rocks in this region are well characterized so the rock compositions... 1998). Sparse two-mica S-type granites in the region were emplaced between ca. 359 and 351 Ma (Tulloch...metasedimentary source with a greater contribution of plagioclase relative to a fertile source (Korhonen et al...contain cordierite, sillimanite, biotite, quartz, plagioclase, K-feldspar and rare oxides, with or without...replacement of adjacent garnet and biotite by plagioclase has been observed in some samples. Sillimanite |  | | Journal (volume) | | temperatures. In such melts/fluids, near the critical region the solubility of common pegmatite-forming elements...Little Three layered pegmatite-aplite dike, Ramona District, California. Contributions to Mineralogy and Petrology...two specimens studied here come from the upper quarry. The pegmatite dike is here about 5 m thick with...strong Y, REE signature of the whole pegmatite district persists through advanced fractionation into the...symmetrically zoned lepidolite pegmatites in the Czech Republic. From the outer to the inner zones, tourmaline |  | | Journal (article/letter/editorial) | | lower formations of the Beacon Supergroup in this region derive from rocks associated with the Gondwana...data show that all three samples are rich in plagioclase, with anorthite content varying from 62% in the...mineralogical analyses at various sites have shown plagioclase feldspar to range from 50%-90% anorthite with...average rock composition. However, the loss of plagioclase and pyroxene is substantially larger when pebble...average sediment is short 230 ± 35 µmoles of plagioclase feldspar, 60 ± 73 µmoles of albite, 113 ± 10 |  | KORHONEN, F. J., BROWN, M., GROVE, M., SIDDOWAY, C. S., BAXTER, E. F., INGLIS, J. D. (2012) Separating metamorphic events in the Fosdick migmatite-granite complex, West Antarctica. Journal of Metamorphic Geology, 30 (2) 165-192 doi:10.1111/j.1525-1314.2011.00961.x | Journal (article/letter/editorial) | | garnet porphyroblasts, and from inclusions in plagioclase that surround relict garnet and in matrix biotite...1a; Weaver et al., 1991) and was emplaced in the region during a short-lived pulse of magmatic activity...Tulloch et al., 2009). The youngest plutons in the region are part of the Cretaceous Byrd Coast Granite suite...wrench deformation to oblique extension in the region at c. 100 Ma, the formation of the detachment associated...contain cordierite, sillimanite, biotite, quartz, plagioclase, K-feldspar and rare oxides, with or without |
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