 | | Journal (article/letter/editorial) | | 510163, Germany e-mail: dill@bgr.de G. Steyer Raubersrieder Weg 14, 90530 Wendelstein, Germany environs...river Donau (Danube) between Regensburg and Passau, Germany (Dill et al. 2007a, Fig. 1). Mineralogical...the study area, a Location of the study area in Germany indicated by the framed area b Location of the...the “Donauplatin” placers between Regensburg and Passau (sampling site) (redrawn from the official geological...1:500000 issued by the former Geological Survey of Bavaria). The target area I along the River Danube is denoted |  | Biševac, Vanja, Krenn, Erwin, Balen, Dražen, Finger, Fritz, Balogh, Kadosa (2011) Petrographic, geochemical and geochronological investigation on granitic pebbles from Permotriassic metasediments of the Tisia terrain (eastern Papuk, Croatia) Mineralogy and Petrology, 102 (1) 163-180 doi:10.1007/s00710-011-0175-5 | Journal (article/letter/editorial) | | (eastern Papuk, Croatia) Vanja Biševac & Erwin Krenn & Dražen Balen & Fritz Finger & Kadosa Balogh Received:...represent a coherent group of felsic, muscovite-albite metagranites. Fabrics, modal compositions and geochemical...complete replacement of K-feldspar and biotite by albite and coarse muscovite, pebbles were affected by...Zagreb, Croatia e-mail: vabisevac@geol.pmf.hr E. Krenn : F. Finger Division of Mineralogy, Department of...(Jamičić 1983, 1988; Pamić and Lanphere 1991). The lower and middle parts of the complex are intruded by |  | | Book | | Gottfried-Wilhelm-Leibniz University Hannover, Germany Responsible Series Editor: F. Pirajno ISSN 1876-1682...rocks in the Bohemian Massif, which is shared by Germany, the Czech Republic, Poland and Austria, has been...the region are not very promising and mining in Germany is obviously a profession of the past, but learning...pegmatites. The geochemical atlas of the F.R. of Germany, albeit not covering all rare elements of relevance...himself after passing through the book. Hannover, Germany Harald G. Dill Contents 1 Pegmatitic Rocks |  | | Book | | (KOKOTSKO) STOCK ……………………………………………………………... 76 1.22. LOWER VLTAVA COMPOSITE MASSIF …………………………………………………… 77...intrusions of the CBCB single-zircon dating indicates Lower Carboniferous (Tournaisian–Viséan) ages and their... Geological environment: Neoproterozoic up to Lower Devonian pellites, greywackes, metabasalts, keratophyres...strata and the Blatná Granodiorite intrudes the Lower Devonian sediments. Xenoliths of coarse-grained...zone of the Central Bohemian Pluton exposed at quarry for aggregate, Slapy dam (Czechoslovakia). – Engng |  | | Journal (article/letter/editorial) | | Mountains (Croatia) Biljana Starijaš Mayer & Erwin Krenn & Fritz Finger Received: 18 October 2012 / Accepted:...partial recrystallization of igneous plagioclase to albite coupled with the formation of epidote. Furthermore...handling: A. Moller B. Starijaš Mayer (*) : E. Krenn : F. Finger Department of Materials Engineering...et al. (1996). Sample BS 304b was collected in a quarry ~3 km NNE of Rogolji. b Position of the Sample...(BSE) images of sample BS 304b. a Epidotefilled, albite-rich core domain in a plagioclase crystal. b Replacement |  | Janoušek, V., Krenn, E., Finger, F., Míková, J., Frýda, J. (2007) Hyperpotassic granulites from Blanský les (Moldanubian Zone, Bohemian Massif) revisited. Journal of GEOsciences, 52 (1-2) 73-112 | Journal (article/letter/editorial) | | granulites in South Bohemia, Western Moravia and Lower Austria (Fig. 1a–b) have attracted, their genesis...garnet-bearing hyperpotassic granulites from the Plešovice quarry. He concluded that these rocks could be products...Wendt et al. 1993; ~1.38 Ga Dobra orthogneiss in Lower Austria: Gebauer and Friedl 1994), the allochthonous...sequence has been subdivided into a structurally lower and mainly metasedimentary, amphibolite-facies Drosendorf...Franke 2000). 2.1.1. Drosendorf Assemblage The lower part of the Drosendorf Assemblage consists of the |  | Pršek, J., Ondrejka, M., Bačík, P., Budzyń, B., Uher, P. (2010) Metamorphic-hydrothermal REE minerals in the Bacúch Magnetite Deposit, Western Carpathians, Slovakia: (Sr,S)-rich monazite-(Ce) and Nd-dominant hingganite. The Canadian Mineralogist, 48 (1) 81-94 doi:10.3749/canmin.48.1.81 | Journal (article/letter/editorial) | | with hingganite in younger hydrothermal quartz – albite – chlorite veinlets, or as rim zones on monazite...des veinules hydrothermales tardives de quartz – albite – chlorite, ou bien en surcroissances externes...Chakhmouradian & Mitchell 1998, 1999, Krenn & Finger 2004, Ondrejka et al. 2007, Krenn et al. 2008). The gadolinite...veinlets [monazite-(Ce) II, hingganite-(Nd)] with albite, chlorite and quartz crossing the magnetite-bearing...quartz (Fig. 2A), with minor amounts of chlorite, albite, hematite, cassiterite, ilmenite, tourmaline, pyrite |  | Krenn, E., Harlov, D. E., Finger, F., Wunder, B. (2012) LREE-redistribution among fluorapatite, monazite, and allanite at high pressures and temperatures. American Mineralogist, 97 (11) 1881-1890 doi:10.2138/am.2012.4005 | Journal (article/letter/editorial) | | allanite at high pressures and temperatures Erwin Krenn,1,* Daniel E. Harlov,2 Fritz Finger,1 and Bernd...GeoForschungsZentrum, Telegrafenberg, D-14473 Potsdam, Germany Abstract The REE enrichment process in fluorapatite...synthetic monazite or allanite as the REE sources, albite, quartz, and NaF-H2O or NaCl-H2O. The third set...monazite as well as the bulk rock (Finger and Krenn 2007; Krenn et al. 2009). The latter authors also showed...isothermal decompression and not during cooling. Krenn et al. (2009) speculated that the REE-uptake capacity |  | | Journal (article/letter/editorial) | | eclogite–granulite–amphibolite transition A. PROYER, K. KRENN AND G. HOINKES Department of Earth Sciences, University...imprint (Mposkos & Krohe, 2006; Bauer et al., 2007; Krenn et al., 2008; Fig. 1). This unit is juxtaposed between...the complete obliteration of other UHP features (Krenn et al., 2008). A pressure–temperature–deformation...SW-directed shearing and intense folding (Krenn et al., 2008). The lower age limit for deformation is constrained...Tertiary Granitoids Areas of high-grade rock units Lower continental plate Tertiary Sediments & Volcanics |  | | Journal (article/letter/editorial) | | from the Schellgaden mining district (Tauern Window, Eastern Alps) Erwin Krenn & Hubert Putz & Fritz Finger...bearing micaschists from the Schellgaden mining district, Tauern Window, Eastern Alps, was studied by means...Editorial handling: I. Broska and D. Harlov E. Krenn (*) : H. Putz : F. Finger : W. H. Paar Department... Eastern Alps, represents a historical mining district, which has produced some 30 t of Au over the last...forming events using co-existing monazite. 52 E. Krenn et al. Fig. 1 a Simplified geological map of the |  | | Journal (issue) | | Einzelkristalle ohne Matrix, die aus einem Neufund im District Karur, Tamil Nadu, stammen. Schöne Powellit-Kristalle...arsenoflorencite-(La), and arsenonorencite-(Nd) from the uranium district in northern Bohemia, Czechoslovakia. - Casopis...the Glücksstern Mine, Friedrichroda, Thuringia, Germany. - Eur. J. Mineral. 20, 1135- 11 39. ~ Hannov...zweiter Fundort ist der Bone Valley Phosphate District bei Bartow, Polk Co. , Florida, USA. Der hier...Teich in „Gypstacks" im Bone Valley Phosphate District bei Bartow, Polk Co., Florida, USA. Mit freundlicher |  | Sindern, Sven, Gerdes, Axel, Ronkin, Yuri L., Dziggel, Annika, Hetzel, Ralf, Schulte, Bernd Aloys (2012) Monazite stability, composition and geochronology as tracers of Paleoproterozoic events at the eastern margin of the East European Craton (Taratash complex, Middle Urals) Lithos, 132. 82-97 doi:10.1016/j.lithos.2011.11.017 | Journal (article/letter/editorial) | | Aachen University, Wüllnerstr. 2, 52056 Aachen, Germany Institute of Geosciences, Johann Wolfgang Goethe...University, Altenhöferallee 1, 60438 Frankfurt a.M., Germany c Institute of Geology and Geochemistry, Russian...Corrensstr. 24, 48149 Münster, Germany e Ruffinistr. 12, 80634 Munich, Germany b a r t i c l e i n f o ...Foster et al., 2000, 2002; Franz et al., 1996; Krenn et al., 2009; Iizuka ⁎ Corresponding author. Tel...116; Bjeldysh) of metagranitoid rock. Retrograde albite replaces plagioclase (An31–39) formed during dynamic |  | Budzyn, B., Harlov, D. E., Williams, M. L., Jercinovic, M. J. (2011) Experimental determination of stability relations between monazite, fluorapatite, allanite, and REE-epidote as a function of pressure, temperature, and fluid composition. American Mineralogist, 96 (10) 1547-1567 doi:10.2138/am.2011.3741 | Journal (article/letter/editorial) | | GeoForschungsZentrum Potsdam, Telegrafenberg, D-14473 Potsdam, Germany 3 Department of Geosciences, University of Massachusetts...450 to 500 °C. Experiments involved monazite + albite ± K-feldspar + muscovite ± biotite + SiO2 + CaF2...et al. 2006, 2008, 2011; Majka and Budzyń 2006; Krenn and Finger 2007; Broska and Majka 2008; Harlov 2011)...rocks as a function of pressure and temperature at lower to middle amphibolite facies conditions using various...reconstruct the P-T-X-t evolution of greenschist- and lower-grade amphibolite-facies rocks. experiMental and |  | | Journal (article/letter/editorial) | | et al., 1991; Vityk and Bodnar, 1995; Krenn et al. 2008; Krenn, 2010). Reequilibration experiments of...the Sanbagawa belt eral zones: chlorite, garnet, albite-biotite and oligoclasebiotite zone (e.g., Higashino...metamor phic conditions of the highest grade (albite- and oligo clase-biotite zone) are estimated as...Shikoku, the highest metamorphic grade parts of the albite- and oligo clase-biotite zone are located at structurally...525-565 °C and 1.9-2.1 GPa, whereas it suffered lower P/higher T epidote-amphibolite facies metamorphism |  | ŽÁČKOVÁ, E., KONOPÁSEK, J., JEŘÁBEK, P., FINGER, F., KOŠLER, J. (2010) Early Carboniferous blueschist facies metamorphism in metapelites of the West Sudetes (Northern Saxothuringian Domain, Bohemian Massif) Journal of Metamorphic Geology, 28 (4) 361-379 doi:10.1111/j.1525-1314.2010.00869.x | Journal (article/letter/editorial) | | Complex of the Teplá-Barrandian upper plate, and Lower Carboniferous (c. 345-340 Ma; von Quadt & Gebauer... 2010 Blackwell Publishing Ltd Saxothuringian lower plate. Such a sharp distinction also holds for the...the cooling of the Erzgebirge Complex is solely Lower Carboniferous (Werner & Lippolt, 2000). In the northern...location within the European Variscides (in right lower corner). (a) The position of the studied area in...subduction-related metamorphism and prolonged period of Lower Carboniferous exhumation and uplift. However, in |  | | Journal (article/letter/editorial) | | Leibniz University, Welfengarten 1 D-30167 Hannover, Germany Abstract: In some areas of the Variscan orogen...the Hagendorf-Pleystein Pegmatite Province, SE Germany, and present in many ensialic orogens elsewhere... 10-11) named the Teplá-Barrandian zone or in Bavaria as Zone of Erbendorf-Vohenstrauß “ZEV” (Malkovsky...at Gsteinach, Sinatengrün and Göpfersgrün, SE Germany (Fuessl and Weber 2009; 2011). They do, however...scheelite mineralization in lithotype 2. In the quarry “Oberbaumühle” near Windischeschenbach, macroscopic |  | | Journal (article/letter/editorial) | | Erlangen-Nürnberg, Schlossgarten 5a, 91054 Erlangen, Germany. thomas.angerer@uibk.ac.at 1 2 Despite the strong...all Tösens district ore (except Hochjoch) defines a low-Mn/high-Hg group. Most Nauders district ore (Knappental...Stilleweg 2, Hannover Germany; present address: Kiebitzweg, 104, 30880 Laatzen, Germany 3 Department of Lithospheric...Geowissenschaften und Rohstoffe (BGR, Hannover, Germany) carried out a reconnaissance survey of a hitherto...capacities can be extrapolated reasonably well to lower temperatures, i.e. from 50K to absolute zero by |  | Ondrejka, M., Putiš, M., Uher, P., Schmiedt, I., Pukančík, L., Konečný, P. (2016) Fluid-driven destabilization of REE-bearing accessory minerals in the granitic orthogneisses of North Veporic basement (Western Carpathians, Slovakia) Mineralogy and Petrology, 110 (5) 561-580 doi:10.1007/s00710-016-0432-8 | Journal (article/letter/editorial) | | and xenotime-(Y) reveal their primary magmatic Lower to Middle Ordovician age (monazite: 472 ± 4 to 468...amphibolite complex, LAC; Putiš 1992) as a typical lower-crustal complex (Putiš et al. 1997, 2011). The orthogneisses...rocks (Gemeric basement-cover complex, undivided (Lower Variscan Unit), 5 – Late Paleozoic to Mesozoic para-autochthonous...metasandstones, metavolcanics, metacarbonates (Lower Variscan Unit), 12 – Tatric basement-cover complex...occurred in medium pressure (MP) greenschist to lower amphibolite facies (Tmax 500–530 °C at Pmax 800–900 |  | | Journal (article/letter/editorial) | | Stuttgart, Azenbergstr. 18, D-70174 Stuttgart, Germany d Istituto di Geoscienze e Georisorse (I.G.G.-C...enclosed monazite with the matrix (e.g. Finger and Krenn, 2007; Montel et al., 2000; Terry et al., 2000)...According to Braga and Massonne (2008), the UZ lower crust experienced medium- to high-pressure conditions...related to crustal thickening (possibly followed by lower crust delamination), without being involved in a...except those from NONS 11. Thus, we conclude that lower Si contents of garnet Table 2 Representative EPM |  | | Journal (article/letter/editorial) | | Kristallchemie, Universität Stuttgart, Stuttgart, Germany; cEarth and Environmental Sciences, University...Croatia), previously assigned to Precambrian to Lower Palaeozoic metamorphism, have been subjected to...(40–55 vol.%), quartz (20–35 vol.%), feldspar (albite 15–20 vol.%), opaques (<2 vol.%), and accessory...event occurred in the Slavonian Mountains during Lower (Balen et al. 2006, 2015) and/or Upper Palaeozoic...generally ascribed to metamorphic Precambrian to Lower Palaeozoic complexes in the Basic Geological Map |  | | Journal (article/letter/editorial) | | Pseudomorphs after biotite are also present in the albite zone. The oscillatory zoned character of both plagioclase...road that connects Sulaimani City to the Penjwin district. Chemical analyses of titanite were determined...C = grossular–prehnite zone, D = albite–tremolite zone, E = albite zone. the chlorite-rich blackwall...D shows the albite-tremolite zone, consisting of highly fractured and mylonitized albite with inclusions...surrounded by a thin rim of rutile (Fig. 2e). E is the albite zone, which consists of large euhedral plagioclase |  | | Journal (article/letter/editorial) | | finely-laminated chlorite-sericite phyllites, most likely of Lower Devonian age (Bajanı́k et al., 1984). Mahel’ (1951)...lenticular perthitic aggregate of potassic feldspar and albite (~40% Or and 60% Ab; Hraško, 2002); the texture...Rock-forming minerals are represented by biotite (Bt), albite (Ab) and quartz (Qtz). (d) Primary magmatic zircon...(fergusonite/samarskite; Fer/Sar) in quartz (Qtz) and albite (Ab) matrix. (f) Aeschynite/ polycrase (Aes/Pol)...(Bt). Rock-forming minerals are represented by albite (Ab) and quartz (Qtz). 1012 Y-REE-NB-TA MINERALS |  | | Journal (article/letter/editorial) | | g. Touret, 2001; Fu et al. 2001, 2003; Krenn et al. 2008; Krenn, 2010). FIs in minerals that occur over...Selverstone et al., 1992; Touret & Frezzotti, 2003; Krenn eschweizerbart_xxx 0935-1221/14/0026-2371 $ 6.30...Verlagsbuchhandlung, D-70176 Stuttgart 232 K. Krenn, J. Konzett, G. Hoinkes serpentinization (Halama...fractures (e.g. Hollister, 1990; Hurai & Horn, 1992; Krenn et al., 2008). The loss of the aqueous phase during...fluid that evolved during Eoalpine metamorphism (Krenn et al., 2011). On the basis of fluid-inclusion data |  | Budzyń, Bartosz, Harlov, Daniel E., Kozub-Budzyń, Gabriela A., Majka, Jarosław (2017) Experimental constraints on the relative stabilities of the two systems monazite-(Ce) – allanite-(Ce) – fluorapatite and xenotime-(Y) – (Y,HREE)-rich epidote – (Y,HREE)-rich fluorapatite, in high Ca and Na-Ca environments under P-T conditions of 200–1000 MPa and 450–750 °C. Mineralogy and Petrology, 111 (2) 183-217 doi:10.1007/s00710-016-0464-0 | Journal (article/letter/editorial) | | SiO2, CaF2, and 2 M Ca(OH)2; (2) monazite-(Ce), albite, sanidine, biotite, muscovite, SiO2, CaF2, Na2Si2O5...GeoForschungsZentrum Potsdam, Telegrafenberg, D-14473 Potsdam, Germany 3 Department of Geology, University of Johannesburg...Villavägen 16, SE-752 36 Uppsala, Sweden xenotime-(Y), albite, sanidine, biotite, muscovite, garnet, SiO2, CaF2...a metapelitic, geochemical environment, quartz, albite, biotite, garnet, labradorite, muscovite, K-feldspar...(Ab37An60Kfs3; Chihuahua, Mexico), sanidine (Eifel region, Germany), biotite (migmatitic gneiss, Sikkim Himalaya, |  | Horváth, Péter, Balen, Dražen, Finger, Fritz, Tomljenović, Bruno, Krenn, Erwin (2010) Contrasting P–T–t paths from the basement of the Tisia Unit (Slavonian Mts., NE Croatia): Application of quantitative phase diagrams and monazite age dating. Lithos, 117 (1) 269-282 doi:10.1016/j.lithos.2010.03.004 | Journal (article/letter/editorial) | | Balen b, Fritz Finger c, Bruno Tomljenović d, Erwin Krenn c a Institute for Geochemical Research, Hungarian...kbar) but do not preserve a record of the earlier, lower P–T event and modelling shows that garnet was not...between 520 and 630 °C and 7–8 kbar. Rims have a lower Ca content and formed at considerably reduced pressures...Dahl et al., 2005; Mahan et al., 2006; Finger and Krenn, 2007; Harley et al., 2007; Duclaux et al., 2008)...andalusite– staurolite–garnet mica schist in the Krndija quarry situated in the eastern end of the Slavonian Mts |
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