 | | Journal (article/letter/editorial) |
| Springer-Verlag 1992 Printed in Austria Phyllonite Formation and Alteration of Gneisses in Shear Zones (Gleinalmkristallin...(Gleinalmkristallin, Eastern Alps/Austria)* W. Prochaska 1, A. Bechtel 2, and U. K16tzli 3 Institut fiJr Geowissenschaften...Geowissenschaften, Montanuniversitfit Leoben, Austria 2 Mineralogisch-Petrologisches Institut der Universit~it...1991; accepted March 10, 1992 Summary The leucophyllite (quartz-muscovite-chlorite-phyllonites) deposit...the alteration and the decomposition of the plagioclase Eu is removed from the system. Oxygen isotope |
 | | Journal (article/letter/editorial) |
| dating of Alpine metamorphism and basement exhumation in the Sopron Mts. (Eastern Alps, Hungary): thermochronology...Alpine overprint has an extreme spatial variation. In several metamorphic slices Variscan mineral assemblages...of 500–600 C for the peak of Alpine metamorphism in the Sopron Mountains, but muscovite and biotite do...temperatures (around 550 C) for Ar in muscovite and biotite in a dry metamorphic environment, or which...Austroalpine units in the overview map: S Saualpe; K Koralpe; W Wechsel; G Gleinalm; localities in the Sopron |
 | Nagy, Géza, Draganits, Erich, Demény, Attila, Pantó, György, Árkai, Péter (2002) Genesis and transformations of monazite, florencite and rhabdophane during medium grade metamorphism: examples from the Sopron Hills, Eastern Alps. Chemical Geology, 191 (1) 25-46 doi:10.1016/s0009-2541(02)00147-x | Journal (article/letter/editorial) |
| Universität Wien, Althanstrasse 14, A-1090 Vienna, Austria Abstract Electron microprobe studies on the age...accessory LREE-phosphate minerals have been carried out in medium-grade metamorphic rocks of the Sopron Hills...types. A first generation of monazite was formed in mica schists during the pre-Alpine, Hercynian metamorphism...supported by Th – U – total Pb ages of ca. 300 Ma. In orthogneisses, monazite is rare and of igneous origin...75 Ma. Pronounced negative Eu anomalies were found in the igneous monazites (Eu/Eu * < 0.35), while most |
 | Chen, Yi-Xiang, Demény, Attila, Schertl, Hans-Peter, Zheng, Yong-Fei, Huang, Fang, Zhou, Kun, Jin, Qi-Zhen, Xia, Xiao-Ping (2020) Tracing subduction zone fluids with distinct Mg isotope compositions: Insights from high-pressure metasomatic rocks (leucophyllites) from the Eastern Alps. Geochimica et Cosmochimica Acta, 271. 154-178 doi:10.1016/j.gca.2019.12.025 | Journal (article/letter/editorial) |
| org/10.1016/j.gca.2019.12.025 GCA 11572 To appear in: Geochimica et Cosmochimica Acta Received Date:...copyediting, typesetting and review before it is published in its final form, but we are providing this version...Hefei 230026, China 2. CAS Center for Excellence in Comparative Planetology, University of Science and...a crucial role in element mobility and mass transfer at the slab-mantle interface in subduction zones...muscovite/phengite and Mg-chlorite, occur in several localities in the Eastern Alps and experienced significant |
 | | Journal (article/letter/editorial) |
| within the southern Dora-Maira Massif is presented, in order to establish the nature of the different protoliths...retrograde derivative are enriched in Mg and strongly depleted in Na, Ca, Fe, Cu, P, Rb, Ba, and Sr with...contents of the different phengite schists included in the ‘‘pyrope quartzite’’ confirm their close overall...quartzite’’, in general differ by having lower contents in K, Mg, Rb, and higher contents in Na, Fe, Ca...quartzite’’, UHP, metasomatism, whiteschist. Introduction In contrast to the extensive petrological and geochronological |
 | | Journal (article/letter/editorial) |
| biotite – muscovite – plagioclase – quartz and crosscutting gneiss veins were studied in the Sopron Mountains...quartz assemblage at about 550 – 600 ƒC. This is in good agreement with the peak pressures obtained from...of the Alpine metamorphism were studied recently in the massive orthogneisses of the study area (Török...garnet-bearing chlorite – muscovite ± biotite – quartz schists in the Austrian part of the Sopron-area provided 550...whether the high-pressure Alpine metamorphism observed in the massive orthogneisses of this area (Török 1996 |
 | | Journal (article/letter/editorial) |
| REE distribution, mobilization and fractionation in the coesite-bearing ‘pyrope quartzite’ and related...were performed on leucophyllite from the Eastern Alps that had formed along shear zones in granite gneiss...their retrograde products are distinctly depleted in heavy REEs (HREEs). The REE distribution patterns... whereas the ‘pyrope quartzite’ shows variations in total REE contents. Nevertheless, all ‘pyrope quartzite’...mobilized and were partly removed. As a result, the HREEs in these altered rocks are depleted. Monazite shows |
 | | Journal (article/letter/editorial) |
| contains Mg-chlorite-muscovite-quartzphyllites (leucophyllite) and Mg-chlorite-bearing kyanite quartzites...leucophyllites took place in shear zones and was associated with depletion in alkalies and iron and enrichment...igneous muscovites of leucophyllites and changes in the whole rock chemical compositions suggest Mg-metasomatism...dispersion in isocon plots with Mg-enrichment even in sheared gneiss not in contact with leucophyllite. The...responsible for the formation of high pressure whiteschists in the Central and Western Alps. The geochemical characteristics |
 | | Journal (article/letter/editorial) |
| Stuttgart, Dezember 2001 Multiple fluid migration events in the Sopron Gneisses during the Alpine high-pressure...Török, K. (2001): Multiple fluid migration events in the Sopron Gneisses during the Alpine high-pressure...of the orthogneisses and associated leucophyllites in the Sopron area on the basis of mineral chemistry...eq. wt.%) NaCl-dominated primary fluid inclusions in the core of the albite grains which coexist with...primary fluid inclusions are present in quartz grains enclosed in K – feldspar (salinity between 10.2 |
 | Moine, Bernard, Fortune, Jean Pol, Moreau, Philippe, Viguier, Francis (1989) Comparative mineralogy, geochemistry, and conditions of formation of two metasomatic talc and chlorite deposits; Trimouns (Pyrenees, France) and Rabenwald (Eastern Alps, Austria) Economic Geology, 84 (5) 1398-1416 doi:10.2113/gsecongeo.84.5.1398 | Journal (article/letter/editorial) |
| Deposits:Trimouns (Pyrenees,France) and Rabenwald(EasternAlps, Austria) BERNARDMOINE, JEAN POL FORTUNE, Laboratoirede...sedimentaryorigin. They were producedby metasomatism in zonesof intensedeformation (thrustplanes,surfaces...mineralchemicalcomposition(chlorites, phengites) in the variousmetasomatic zonesdemonstrates a nearattainmentof...rocks(micaschists,gneisses, and associated felsicigneousrocks).In the latter case,largequantitiesof Mg are addedwhile...showsvery typical solutionswith similarcompositions in both deposits--highsalinitywith halite often presentat |
 | | Journal (article/letter/editorial) |
| clay mineral deposits and phyllosilicate ore guides in Central Europe - A function of geodynamics and climate...1016/j.oregeorev.2019.103304 OREGEO 103304 To appear in: Ore Geology Reviews Received Date: Revised Date:...clay mineral deposits and phyllosilicate ore guides in Central Europe - A function of geodynamics and climate...copyediting, typesetting and review before it is published in its final form, but we are providing this version...clay mineral deposits and phyllosilicate ore guides in Central Europe - A function of geodynamics and climate |
 | | Journal (article/letter/editorial) |
| 1989 High-Pressure Metamorphism in Gneisses and Pelitic Schists in the East Rhodope Zone (N. Greece)...facies conditions. The high P/T mineral paragenesis in the orthogneisses is: quartz + albite + microcline...phengite ( S i m a x : 7 atoms p.f.u.) + biotite and in the high alumina metapelites: garnet + chloritoid...are grown at the expense of chloritoid in metapelites, while in the orthogneisses oligoelase, still coexisting...coexisting with albite, is formed; in both rock types the Si content of white K-mica decreases considerably |
 | Tian, Ye, Xiao, Yilin, Chen, Yi-Xiang, Sun, He, Liu, Haiyang, Tong, Fengtai, Yang, Jie-Hua, Schertl, Hans-Peter (2019) Serpentinite-derived low δ7Li fluids in continental subduction zones: Constraints from the fluid metasomatic rocks (whiteschist) from the Dora-Maira Massif, Western Alps. Lithos, 348. 105177 doi:10.1016/j.lithos.2019.105177 | Journal (article/letter/editorial) |
| Accepted Manuscript Serpentinite-derived low δ7Li fluids in continental subduction zones: Constraints from the...lithos.2019.105177 105177 LITHOS 105177 To appear in: LITHOS Received date: Revised date: Accepted date:...Chen, et al., Serpentinite-derived low δ7Li fluids in continental subduction zones: Constraints from the...review of the resulting proof before it is published in its final form. Please note that during the production... ACCEPTED MANUSCRIPT Serpentinite-derived low δ7Li fluids in continental subduction zones: Constraints from the |
 | Spránitz, T., Józsa, S., Kovács, Z., Váczi, B., Török, K. (2018) Magmatic and metamorphic evolution of tourmaline-rich rocks of the Sopron area, Eastern Alps. Journal of GEOsciences, 63 (2) 175-191 | Journal (article/letter/editorial) |
| mainly consist of quartz, plagioclase, tourmaline, garnet and white mica. In smaller amounts K-feldspar...(Fe-rich and Mg-rich) were distinguished. Tourmaline in tourmalinites is generally large (several cm), deformed...protolith. Besides tourmaline, quartz, white mica, plagioclase, apatite, garnet, rutile, ilmenite, scheelite...also present in the tourmalinites. Deformed tourmaline–quartz bands and veins occur in kyanite–chlorite–muscovite...Narrow colorless tourmaline rims enriched exclusively in Mg (FeO < 1 wt. %) can be identified. Coarse-grained |
 | Li, Gejing, Peacor, Donald R., Coombs, Douglas S., Kawachi, Yosuke (1997) Solid solution in the celadonite family; the new minerals ferrosceladonite, K2Fe2+2Fe3+2Si8O20(OH)4, and ferroaluminoceladonite, K2Fe2+2Al2Si8O20(OH)4. American Mineralogist, 82 (5) 503-511 doi:10.2138/am-1997-5-609 | Journal (article/letter/editorial) |
| Mineralogist, Volume 82, pages 503-511, 1997 Solid solution in the celadonitefamily: The new minerals ferroceladonite...Ansrnacr Celadonite-family mica minerals occurring in the Tiiassic Gavenwood Tuffs, Murihiku Supergroup...thick) grains in vesicle rims, and the latter admixed with chlorite and mixed-layered minerals in vesicle interiors...exhibiting slight broadening.The strongest lines in the X-ray powder diffraction patterns are [d (1,...dioctahedral mica with the ideal endCeladonitealso occurs in sedimentaryrocks, especially member composition KrMgrFel* |
 | | Journal (article/letter/editorial) |
| contain quartz, po tassic feldspar and/or sodic plagioclase, and one or more aluminum-rich minerals; thus...aluminum than could be accom modated by feldspar in a CIPW normative calculation and show normative corundum...peraluminous" (as defined below) granite, granodiorite, or, in rare instances, trondhjemite; these rocks contain...tourmaline, muscovite) that are thought to be stable in silicate magmas only if these magmas are themselves...enormous sizes; examples are the batholiths in the Lachlan Fold Belt in southeastern Australia (White & Chappell |
 | | Journal (article/letter/editorial) |
| that range in size from a few nanometers to tens of micrometers. Diffi.rsionhalos, depleted in Si, Fe, and...nucleation was probably influencedby deformation defects in the host muscovite. A third textural variety of muscovite...place during decompression and deformation, resulting in a wide range of intermediate compositions, the intergrown...composition of primary muscovite are interpreted in terms of a changein the rate-limiting step from surface-to...high-grade muscovites similarly to what is well known in lower Z environments. The metastablepersistenceof |
 | | Journal (article/letter/editorial) |
| Publisher: Taylor & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered...of all the information (the “Content”) contained in the publications on our platform. However, Taylor...of the Content. Any opinions and views expressed in this publication are the opinions and views of the...howsoever caused arising directly or indirectly in connection with, in relation to or arising out of the use of...sub-licensing, systematic supply, or distribution in any form to anyone is expressly forbidden. Terms |
 | | Journal (article/letter/editorial) |
| the structure of dioctahedral micas, is widespread in formations of altered volcanic rocks of intermediate...and prehnite,pumpellyite facies but does not occur in the greenschist facies. six end members can be used...apparently difiers from celadonite in the amount of Al substituted in the tetrahedral positions. AII celadonites...unsuccessful, except for the Fe2+Fe3+-celadonite. celadonite in metamorphosed volcanic rocks seems to disappear long...for the lack of diagram, to indicate a celadonite in greenschist facies rocks. An extended Fp'2o-FCo2 |
 | | Journal (article/letter/editorial) |
| Mountains, western continental Greece: Differences in primary geochemistry and sheet si licate alteration...Mountains, western continental Greece: Differences in primary geochemistry and sheet silicate alteration...thick, outcrop at the base of thrust slices in the Pindos nappe in the Lakmon Mountains of western continental...contain complexly zoaed feldspars and are depleted in intermediate REE: this depletion could reflect a...are found in other examples of minor calcalkalic rocks associated with shoshonites described in the literature |
 | | Journal (article/letter/editorial) |
| Publisher: Taylor & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered...CLASSIFICATION AND NOMENCLATURE OF HYDROMICAS AND THEIR ROLE IN THE EARTH'S CRUST A.A. Nyrkov a a Novocherkass...CLASSIFICATION AND NOMENCLATURE OF HYDROMICAS AND THEIR ROLE IN THE EARTH'S CRUST, International Geology Review,...of all the information (the “Content”) contained in the publications on our platform. However, Taylor...of the Content. Any opinions and views expressed in this publication are the opinions and views of the |
 | | Book |
| Further t i t l e s in this series 1. I.L. ELLIOT and W. K. FLETCHER GEOCHEMICAL EXPLORATION 1974 (Editors)...(Editors) 2. P.M. D. BRADSHAW (Editor) CONCEPTUAL MODELS IN EXPLORATION GEOCHEMISTRY The Canadian Cordillera...URANIUM DEPOSITS 7. J.G. MORSE (Editor) NUCLEAR METHODS IN MINERAL EXPLORATION AND PRODUCTION 8. M. KUlVART... BUTT and R E. SMITH (Editors) CONCEPTUAL MODELS IN EXPLORATION GEOCHEMISTRY, 4 Australia 14. G. BÁRDOSSY...KUlVART INDUSTRIAL MINERALS AND ROCKS Developments in Economic Geology, 18 INDUSTRIAL MINERALS AND ROCKS |
 | Daneshvar, Narges, Maanijou, Mohammad, Azizi, Hossein, Lentz, David R., McFarlane, Chris R.M. (2021) Zircon U--Pb ages of Au-bearing host rocks in Northwest Iran as evidence for gold mineralization in the Carboniferous, not Cenozoic time!. Lithos, 384. 105974pp. doi:10.1016/j.lithos.2021.105974 | Journal (article/letter/editorial) |
| Au-bearing host rocks in Northwest Iran as evidence for gold mineralization in the Carboniferous, not...Article history: Received 24 August 2020 Received in revised form 1 January 2021 Accepted 1 January 2021...(SaSZ) a b s t r a c t A few gold deposits occur in northwest Iran which are hosted by mylonitic granitoids...phyllonite, which indicate Carboniferous magmatic activity in northwest Iran. The host granitoid and phyllonite...and A2 type granites, which infer magmatic activity in an extensional tectonic regime. Perhaps the extension |
 | | Journal (article/letter/editorial) |
| Berlin Heidelberg 2013 Abstract Whiteschists appear in numerous high- and ultrahigh-pressure rock suites...Germany been deposited under arid climatic conditions in closed evaporitic basins and may be restricted to...occur in and on continental crust. Therefore, whiteschist assemblages typically are only found in settings...collision or where continental fragments were involved in subduction. Our calculations demonstrate that whiteschists...GPa). These rocks are typically rich in Mg and Al, but poor in Ca, Fe2?, and alkali elements (Schreyer |
 | | Journal (article/letter/editorial) |
| new data are presented for the relationship of plagioclase and epidote, a relationship which can only be...dependence of the incidence of a sutured quartz aggregate in psammitic schists upon the microcline content is...cause), stress and potassic solutions, all active in the core, is responsible for the production of the..."almandine" garnets in the adjacent schists are extremely rich in CaO and are in equilibrium with microcline... X. 556 . . . GARNET AND CHLORITE . . PLAGIOCLASE AND E P I D O T E PAGE V I I I . MICROCLINE |
