 | Finger, F., Gerdes, A., Janoušek, V., René, M., Riegler, G. (2007) Resolving the Variscan evolution of the Moldanubian sector of the Bohemian Massif: the significance of the Bavarian and the Moravo-Moldanubian tectonometamorphic phases. Journal of GEOsciences, 52 (1-2) 9-28 | Journal (article/letter/editorial) | | Mineralogy, Hellbrunnerstraße 34, A-5020 Salzburg, Austria; Friedrich.Finger@sbg.ac.at University of Frankfurt...southwards into eastern Bavaria and western Upper Austria (Mühl and Sauwald Zone), but are difficult to identify...Di va Ostro ng U . Drosen dorf U.( s.s.) Ba Krems Moravian Moravian nappes Thaya / Brno Batholith...O’Brien 1993; Janoušek et al. 2004), and light, biotite-bearing, migmatitic orthogneisses (often summarized...original Ostrong Unit as defined by Fuchs (1976) in Austria (Fig. 1) is a matter of debate. Areas mapped as |  | | Journal (article/letter/editorial) | | three facies (a) biotite granite with cordierite (at the margin of the complex), (b) biotite-cordierite granite...(in the centre of the complex; (3) fine-grained biotite granite of the Rozvadov type with associated pegmatite...Richter (1984), Tavakkoli (1985), Mrfizek (1990) and Steiner (1992). The pegmatites were described by Forster...'Ki'K.X Weiden ' Li-micagranites i.d.Opf.[] Other biotite granites Youngergranites (315-290Ma) Oldergranites...of cordierite-bearing granitoids, fine-grained biotite- to twomica granites of the Rozvadov type (on German |  | | Journal (article/letter/editorial) | | follows. 2.1. Saunstein-granodiorite The Saunstein quarry is located close to the Bavarian Pfahl zone, a...plagioclase. It was advocated by Troll (1967) and Steiner (1969, 1972) that this fabric, including the frequently...thought to be derived from Late-Variscan granites (Steiner, 1969, 1972). Microdrilling was performed on four...investigated samples contains feldspar, quartz, biotite and amphibole with minor amounts of apatite, titanite...Saunstein quarry; b) syenite, hydrothermally altered with pink feldspar, Kirchdorf quarry; c) granodiorite |  | | Report (issue) | | Vale das Gatas mine group, Sabroda, Vila Real district, Norte Region, Portugal. Fabre Minerals specimen...Vale das Gatas mine group, Sabrosa, Vila Real district, Norte Region. These seven fluorite specimens...appear in supporting roles. The Vale das Gatas district is the subject of an article by Pedro Alves in... Mimetite, 3.5 cm, from the Gowd mine, Anarak district, Isfahan Province, Iran. Fabre Minerals specimen;...descloizite, 4.2 cm, from the Chah Milleh mine, Anarak district, Isfahan Province, Iran. Fabre Minerals specimen; |  | | Journal (article/letter/editorial) | | kimberlites (more than 90 %), and is considerably lower in northern Siberia and Ural placers (< 30 %). Key...University of Graz, Universitaetsplatz 2, A-8010 Graz, Austria 2 OREA, Institute for Oriental and European Archaeology...of Sciences, Hollandstrasse 11-13, A-1020Wien, Austria e-mail: christian.ademeit@student.tugraz.at The...of Vienna, Althanstraße 14 (UZA II), 1090 Wien, Austria Institute of Geology of Ore Deposits, Petrography...Leoben, Peter-Tunner-Straße 5, A-8700 Leoben, Austria Department of Geology, Shahid Chamran University |  | | Journal (article/letter/editorial) | | the same author as greywacke-quartzite gneiss. Steiner (1986) treated them as a felsic mobilizate and...1960; Forster 1965; Forster and Kummer, 1974; Steiner, 1986). The origin of some more basic enclaves...campaigns (Table 3). In the Bohemian Massif of Austria, a W mineralization bound to calcsilicate rocks...scheelite mineralization in lithotype 2. In the quarry “Oberbaumühle” near Windischeschenbach, macroscopic...element sets in Fig. 10 were normalized using the biotite-cordierite-sillimanite gneiss of the Moldanubian |  | v. Blanckenburg, F., Villa, I. M., Baur, H., Morteani, G., Steiger, R. H. (1989) Time calibration of a PT-path from the Western Tauern Window, Eastern Alps: the problem of closure temperatures. Contributions to Mineralogy and Petrology, 101 (1) 1-11 doi:10.1007/bf00387196 | Journal (article/letter/editorial) | | compared with that of Sr and Ar in phengite and biotite. Samples were collected in three locations, whose...hornblende K-Ar (18 M a ) > phengite K-Ar (15 Ma)>biotite Rb-Sr, K-Ar (13.3 Ma)>apatite FT (7 Ma). Except...compositional effects are seen for closure in biotite. Additionally, RI~Sr phengite ages from shearzones...variations of the closure temperatures. The obviously lower closure temperature (To) for Ar in these hornblendes...diffusion data for Ar in hornblende (T~=520 ~ C) and biotite (T~=320 ~ C) suggests an extrapolated phengite |  | Knoll, Tanja, Schuster, Ralf, Huet, Benjamin, Mali, Heinrich, Onuk, Peter, Horschinegg, Monika, Ertl, Andreas, Giester, Gerald (2018) Spodumene Pegmatites and Related Leucogranites from the AustroAlpine Unit (Eastern Alps, Central Europe): Field Relations, Petrography, Geochemistry, and Geochronology. The Canadian Mineralogist, 56 (4) 489-528 doi:10.3749/canmin.1700092 | Journal (article/letter/editorial) | | HUET Geological Survey of Austria, Neulinggasse 38, 1030 Vienna, Austria HEINRICH MALI AND PETER...Montanuniversität Leoben, Peter-Tunnerstraße 5, 8700 Leoben, Austria MONIKA HORSCHINEGG Department of Lithospheric...University of Vienna, Althanstraße 14, 1090 Vienna, Austria ANDREAS ERTL AND GERALD GIESTER Institut für...University of Vienna, Althanstraße 14, 1090 Vienna, Austria ABSTRACT In the Eastern Alps (Central Europe)...The occurrence of tourmaline and the absence of biotite may be due to the low Ti content (,0.06 wt.% TiO2) |  | | Journal (article/letter/editorial) | | Mineralogie Technische Universit~ttGraz, Graz, Austria Abstract--The crystallization of calcium zeolites...nepheline in a nepheline basanite of Kl~ch, Styria, Austria. Thomsonite. The parent material of zeolites is...Zealand, and at OhakiBroadlands, New Z e a l a n d (Steiner, 1955, 1968; Browne and Ellis, 1970). At Wairakei...also present in the rhyolitic vitric groundmass (Steiner, 1968). Kristmannsdottir and Tomasson (1978) described...laumontite in amphibolite and biotite gneiss from the Gleinalm Gallery, Styria, Austria. It has also been found |  | | Report (issue) | | Nicholas B. Kidd, David S. Snipes, and Jeffrey C. Steiner,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,37 An...mafic metavolcanic rocks intruded by foliated biotite porphyry granodiorite). Return to S-44-12 (0.4/130...onto Quarry Road. Go 1.0 miles (8.7) and turn left into STOP 1 (Vulcan Materials Pacolet Quarry). Turn...Turn right out of quarry and go 1.0 (9.7) miles to US 176. Turn left onto US 176. Go 8.1 (17.8) miles and...walk west about 100 m into old quarry STOP 2 (Hyder Bald Rock Quarry). Drive 0.4 (28.5) back out and |  | | Journal (article/letter/editorial) | | Sedimentology, University of Vienna, A-1090 Vienna, Austria d Géosciences, University of Montpellier 2, UMR5243...muscovite + biotite + garnet ± staurolite, with late retrogressive chlorite after biotite and garnet....Delaloye and Bingöl, 2000), Selale (Beccaletto and Steiner, 2005), Karabiga (Delaloye and Bingöl, 2000; Beccaletto...1991; Okay and Satır, 2000a,b; Beccaletto and Steiner, 2005). The Kazdağ Massif consists of a high-grade...granitoids, where the metamorphic grade reaches lower greenschist-facies in the metabasic rocks. The geodynamic |  | | Journal (article/letter/editorial) | | mineralized Noril’sk I intrusion that cuts the lower third of this rapidly deposited, 3500-m-thick volcanic...mineralization in the world-famed Noril’sk-Talnakh district. The mafic intrusions that host this mineralization...suites and mafic-intrusive types of the Noril’sk district on the basis of cross-cutting relations, and geochemical...I intrusion cuts volcanic units up through the lower part of the Nadezhdinsky suite, and other weakly...I (N) Mokulaevsky Morongovskyp No&k (N) and Lower Talnakh (NR? MorongovskVl Nadezhdinsky Ivakinsky |  | | Journal (issue) | | of Emerald Mining in the Habachtal Deposit of Austria, Part II Karl Schmetzer The finale of a two-part...Vietnam • Davemaoite inclusion in diamond from the lower mantle • Natural near-colorless type IIb diamond...discovery of davemaoite in a diamond from the earth’s lower mantle. This issue also includes the debut of an...Baumann and Gorny, 1964). This is known because a lower level of the Schneckenstein breccia was drilled...tallest crystal is 18 mm). The two colorless samples (lower left) were initially yellow and became bleached |  | | Report (issue) | | and W. A. Watters DSIR Geology and Geophysics, Lower Hutt Regretfully, an incorrect initial for Mr Railton...title page. His initials should be G.T., not G.L. Lower Hutt, New Zealand 1990 I I Beach sand, alluvium...may be unfamiliar with chemistry, an Survey) in Lower Hutt. They may also be consulted explanation of...various stages of the draft, and PO Box 30-368, Lower Hutt. J.G. Gregory for his advice and encouragement...Crystals in quartz vein cutting gneiss (visible on lower edge of specimen), Gertrude Saddle, Fiordland. (20 |  | | Journal (article/letter/editorial) | | Eocene/Oligocene boundary close to the Massignano quarry stratotype section near Ancona, Italy. Total recovery...measured in the nearby quarry outcrop. The core was correlated to the quarry section by linear regression...regression of the depths of four biotite-rich layers in each section. The fissile condition of the Scuglia...sediments and sedimentary rocks. The studies, made in land outcrops and in cores drilled from the ocean floor...Massignano quarry near Ancona [ 1 l- 131. In each location the boundary falls in the lower part of the |  | | Journal (article/letter/editorial) | | Li–Cs–Ta (LCT) Pegmatite Exploration Benedikt M. Steiner Camborne School of Mines, University of Exeter...A-type granites originating from the melting of lower continental crust and mantle, whilst LCT pegmatites...the rafts of biotite schist in the weathered pegmatite illustrating Note the rafts of biotite schist in...deposits, such as King Mountain (US), Wolfsberg (Austria) and Kaustinen (Finland). However, only a minor...minor fraction of pegmatites in any given district are enriched in these elements and minerals, whilst the |  | | Book | | the Habsburg dynasty elite to the Lower Hungarian mining district around Banská Štiavnica (Schemnitz...Johannes Mattes, Austrian Academy of Sciences, Austria, johannes.mattes@oeaw.ac.at, 0000-0002-8546-7149...Bergbuch 1764), a handwritten description of the Lower Hungarian mining districts containing sketches of...collection of graphic art. During the visit of the Lower Hungarian mining region the whole entourage was...elaborate title page and a half-page ink drawing of the Lower Hungarian mining town of Kremnica (Kremnitz)6 served |  | | Journal (article/letter/editorial) | | Abstract. Rb-Sr isotopic analyses of whole-rocks and biotite and U-Th-Pb analyses of zircon and monazite reveal...establish a lower time limit of 309-312 m.y. for the Variscan anatexis. R b - S r ages of biotite (310-290...newly formed crystals can be higher, equal, or lower t h a n those of the inherited zircon component...isotopic analyses on wholerock samples and minerals (biotite, zircon, monazite) of para- and orthogneisses 1...(2) Since some geologists (Fischer, 1957, 1968; Steiner, 1972) suppose anatectic activity during distinctly |  | Ortega-Gutiérrez, Fernando, Solari, Luigi A., Ortega-Obregón, Carlos, Elías-Herrera, Mariano, Martens, Uwe, Morán-Icál, Sergio, Chiquín, Mauricio, Keppie, John Duncan, De León, Rafael Torres, Schaaf, Peter (2007) The Maya-Chortís Boundary: A Tectonostratigraphic Approach. International Geology Review, 49 (11) 996-1024 doi:10.2747/0020-6814.49.11.996 | Journal (article/letter/editorial) | | the trace of Motagua fault zone. (Nueva Segovia District). The oldest sedimentary packages overlying this...turn, underlie with strong angular unconformity Lower Cretaceous clastic and carbonate platform marine...Jurassic beds that consist of garnet-chloritoid-biotite-albitechlorite schists, marble, and mylonitic augen...occur in the Alto Río Coco area of Nueva Segovia District in northwestern Nicaragua (see Fig. 4A). They...Rueda-Gaxiola (1962) consists of quartz, muscovite, biotite, sericite, rutile, hematite, chlorite, tourmaline |  | | Journal (article/letter/editorial) | | Mineralogie, Hellbrunner Str.34, 5020 Salzburg, Austria Tel.: +43-662-80445407 e-mail: Christian.Bertoldi@sbg...structural transformation in chamosite occurs at even lower temperatures. This assumption is supported by enlarged...the retrograde metamorphic reaction of granitic biotite to chlorite, suggesting that anatase could form...zur FoÈrderung der wissenschaftlichen Forschung, Austria, project no. P10471 GEO. References Berman RG... Ban®eld JF (1985) The alteration of granitic biotite to chlorite. Am Mineral 70: 902±910 Foster MD (1962) |  | | Journal (article/letter/editorial) | | (1982) and 68 from an unpublished KTB report (Steiner , 1986). It is the hand specimens which in the...diagram (Schmidt Net equal area presentation onto the lower hemisphere) to show the great circles and density...The major elements were normalized to reference biotite-cordierite-sillimanite gneisses most typical of...1960; Forster 1965; Forster and Kummer, 1974; Steiner, 1986). The granitic lithologies in the map of...(e.g. amphibole, diopside, epidote, andalusite, biotite) which are moderately aligned (Table 2, Fig. 5a) |  | | Book | | Morozewicz Graham Schaller Sakurai and Hayashi Steiner Hurlbut KambandOke Walker Galli, Passaglia, Pongiluppi...volcanic ash and larger pyroclastic material on the land surface; in freshwater lakes; shallow marine seas;...different processes depending on whether it fell on the land surface, freshwater lake, or shallow sea; into a...a saline, alkaline lake; or into the ocean. LAND SURFACES Zeolites can form as the result of meteoric...ash or pyroclastic deposits that settled on the land surface, into freshwater lakes, or into a shallow | | | Book | | Morozewicz Graham Schaller Sakurai and Hayashi Steiner Hurlbut KambandOke Walker Galli, Passaglia, Pongiluppi...volcanic ash and larger pyroclastic material on the land surface; in freshwater lakes; shallow marine seas;...different processes depending on whether it fell on the land surface, freshwater lake, or shallow sea; into a...a saline, alkaline lake; or into the ocean. LAND SURFACES Zeolites can form as the result of meteoric...ash or pyroclastic deposits that settled on the land surface, into freshwater lakes, or into a shallow |  | | Journal (article/letter/editorial) | | reacted with the country rocks to form phengite-biotite, chlorite-illite and kaolinite over a range of...Johnson and Norton 1985) and geothermal fields (Steiner 1968; Browne and Ellis 1970; Henley and Ellis 1983;...geochemistry of the Beauvoir granite The Echassi~res district is located in the northern part of the Massif...part of the Colettes intrusion in the Beauvoir quarry where kaolin is produced. These two granitic bodies...is characterized by a new mineral assemblage: biotite + muscovite + garnet § staurolite. During the Beauvoir |  | Weber, Sven-Ulf, Grodzicki, Michael, Lottermoser, Werner, Redhammer, Günther J., Tippelt, Gerold, Ponahlo, Johann, Amthauer, Georg (2007) 57Fe Mössbauer spectroscopy, X-ray single-crystal diffractometry, and electronic structure calculations on natural alexandrite. Physics and Chemistry of Minerals, 34 (7) 507-515 doi:10.1007/s00269-007-0166-6 | Journal (article/letter/editorial) | | Salzburg, Hellbrunnerstr. 34, 5020 Salzburg, Austria e-mail: sven.weber@sbg.ac.at J. Ponahlo Abteilung...Naturhistorisches Museum Wien, Burgring 7, 1014 Wien, Austria Introduction Alexandrite is a chromium-doped variety...region, Russia, where alexandrite has been found in biotite and phlogopite shists. The great interest in alexandrite...Rager et al. 1998). Moreover, the iron content is lower than that of Cr unlike in typical natural alexandrites...The quadrupole splitting of 2.58 mm/s is in the lower part of the range typically observed for octahedrally |
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