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the deep continental crust) Crust. 3. Geology - Germany (West) — OberWohlenberg, Jiirgen, 1933- . III....Springer-Verlag Berlin Heidelberg 1989 Printed in Germany The use of registered names, trademarks, etc....Republic of Germany (KTB) would be drilled in the Oberpfalz area of Northern Bavaria. The site...ostererer a ekare Geochronology of the Northeast Bavaria Dele UE ODOD 00 COS. 00LCOO ORC OOO COORD OEOODOC...the most ambitious project in the geosciences in Germany. From the beginning, the "Senatskommission fiir |
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Rekristallisation auf. In tieferen Krustenniveaus sind im Quarz basisparallele Subkorngrenzen entwickelt, die... Wfihrend dieser Deformation blieb die Streckung im gesamten Unterkrustenbereich konstant NNE-SSW orientiert...homogen und als koachsiale Pl~ittung abgelaufen ist. Im gesamten aufgeschlossenen Unterkrustenbereich variieren...crust is exposed (SCHENIr 1984, 1985). These granulite facies rocks have not been penetratively deformed...Berlin, Ernst-Reuter-Platz 1, W-1000 Berlin 12, Germany; present address: Geologisch-Palfiontologisches |
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along the Uganda-Kenya border in the Karamoja District of Uganda (Text-fig. 1). The rocks described lie...perthite * The word granulite is used in this paper to denote rocks of the granulite metamorphic facies...Miles 34!E TEXT-FIG. 1.—Location map of Karamoja District, Uganda, showing the distribution of the Karasuk...Basic Granulite o o o X X X X X OligoclaseAndesine 0 X X Fine-grained Acid Granulite o o...OligoclaseAndesine o X X Porphyroblastic Acid Granulite T A B L E 1 — M I N E R A L ASSEMBLAGES O F T |
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MisukuZone vertreten wird. Diese Misuku-Zone wurde im Gebiet der Mafingi-Berge und des Nyika-Plateaus nSher...Epidot-Amphibolit- bis Amphibolit-Fazies, 2. Jembia-Granulite aus dem Ubergangsbereich yon Cordierit-Granulit-...des Nyika-Plateaus. Die MisukuGneise und Jembia-Granulite sind dabei als gleichaltrig anzusehen: sie unterscheiden...triple point between the cordieritegranulite, granulite and amphibolite facies and 8. the post-tectonic...Three main reek-types comprise the Jembia River Granulite unit, leueoeratic and basic granulites, and ferruginous |
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Geology and Mineral Deposits of the Roseland District of Central Virginia U.S. GEOLOGICAL SURVEY PROFESSIONAL... Geology and Mineral Deposits of the Roseland District of Central Virginia By NORMAN HERZ and ERIC R...1923Geology and mineral deposits of the Roseland district of central Virginia. (U.S. Geological Survey professional...Banded granulites and associated rocks. Banded granulite gneisses __ Quartz mangeritic and other mangeritic...mangeritic rocks _____ Origin of the granulite unit ____________________ Stratigraphic equivalence _____________________ |
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Etel is situated on the west of the Megalithic district of which Carnae is the centre. It stands about...but the section that remains above the solid granulite contains a few scattered pebbles. No local granulitic...beach quarried away on east side of road. 1. Granulite: about 2 ft. 6 in. in deepest exposure. 2. Raised...3. ' Head': with occasional subangular granulite in its upper part and scattered pebbles in its lower...of the place is ' granulite' (using the term in its French sense). " La granulite forme trois trainees |
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pyroxene gneiss, through rocks containing both granulite and amphlbolite facies assemblages to typical...numerous lenses and band of rocks of granulite facies. These granulite facies rocks were discovered during...retrogressive equivalents of a once widespread terrain of granulite facies m e t a m o r p h i s m . The granulites...500m across. In the Ban Gadeed area, large outcrops of granulite are bounded by three major faults to the...phases of the migmatites, thus indicating t h a t granulite m e t a m o r p h i s m predated migmatization |
| Beunk, Frank F., de Roever, Emond W.F., Yi, Keewook, Brouwer, Fraukje M. (2021) Structural and tectonothermal evolution of the ultrahigh-temperature Bakhuis Granulite Belt, Guiana Shield, Surinam: Palaeoproterozoic to recent. Geoscience Frontiers, 12 (2) 677-692 doi:10.1016/j.gsf.2020.05.021 | Journal (article/letter/editorial) |
evolution of the ultrahigh-temperature Bakhuis Granulite Belt, Guiana Shield, Surinam: Palaeoproterozoic...0 GPa, T >1000 C, t ¼ 2088–2031 Ma) Bakhuis Granulite Belt (BGB) in Surinam on the Guiana Shield, using...Neoproterozoic lineaments. Keywords: Bakhuis granulite belt Guiana shield Transamazonian orogeny UHT...P-T-t evolution 1. Introduction The Bakhuis Granulite Belt (BGB) forms a ca. 100 km long, 30–40 km wide...plain and offshore of Surinam. BGB ¼ Bakhuis Granulite Belt, Am ¼ Amazon river. Thin black lines are |
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Coefficients between Crystal and Melt in Migmatites of Granulite Facies of the Nimnyr Block, Aldan Shield Corresponding... Zr, REEs, and Y is studied in migmatites of granulite facies and the transitional zone to amphibolite...amphibolite facies in the western part of the Aldan granulite area. Our data allowed estimation of the partition...by higher DREE values relative to the zone of granulite facies. The late granitic rocks formed after diatectic...preceding charnockites. For the conditions of granulite facies, the material belongs to rocks similar |
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question whether these rocks were formed from the Upper Mesozoic geosynclinal deposits (Lebedev, 1987; Lebedev...the series (up to 700-g00 m in thickness). In the upper part ( > 1500 m thick) metavolcaalc rocks are predominant...clastic rocks metamorphosed into phyilites. The upper part of the series is characterized by the presence...k ami others). i - C«Bowjie; 2 - iruney ••rica (Upper Cr«t*e#et-» pr^a»too«i t b u l l loe-2*itlot «r«...Stei«w»y» B«r|«g (progrMaively m«U»(Hrpbo«M. rocks); 3) upper, 4> middle. 5) lower section*; 6 - Gjuutty aerte* |
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However, the thrusting postdates folding and granulite metamorphism that occurred in the Eastern Ghats...and Eastern Ghats Mobile Belt and South India Granulite Belt of India. Sapphirine-cordierite-spinel-quartz...reached granulite facies (Grew and Manton, 1986; La1 et al., 1987; Dasgupta, 1995). The granulite metamorphism...shear zone a4olog ~~ - dates for the EGMB. The granulite metamorphism belongs to a broad range of ages...rhyolite dykes (Fig. 2). Purana rocks Isolated outcrops of platform deposits belonging to the Chhattishgarh |
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June 2012 Keywords: Mantle rock enclaves Felsic granulite Petrology Magnetic anisotropy Fabric relationship...numerous bodies of ultramafic rocks occur embedded in granulite. The anisotropy of magnetic susceptibility and...fabrics of some ultramafic bodies and host granulite. In granulite, the magnetic foliation is roughly parallel...mostly oriented in a different way than that in granulite. The magnetic lineation is also scattered, but...orientation is mostly different than that of granulite. The magnetic fabric in ultramafic rocks is therefore |
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eastern Indonesia. Garnet peridotite and associated granulite-facies contact rocks are described from two sites...fluid in a peridotite of oceanic affiliation. The granulite shows an increase in T and incipient melting at...suggesting rapid uplift. Trace element chemistry of granulite with basaltic to peraluminious rhyolitic composition...metamorphic aureole around the garnet peridotite outcrops. Introduction Garnet peridotite, stable at pressures...peridotite of central Sulawesi (formerly Celebes) outcrops in a tectonically active area at the junction |
| Liu, Fulai, Liu, Lishuang, Cai, Jia, Liu, Pinghua, Wang, Fang, Liu, Chaohui, Liu, Jianhui (2019) A widespread Paleoproterozoic partial melting event within the Jiao-Liao-Ji Belt, North China Craton: Zircon U-Pb dating of granitic leucosomes within pelitic granulites and its tectonic implications. Precambrian Research, 326. 155-173 doi:10.1016/j.precamres.2017.10.017 | Journal (article/letter/editorial) |
in Jiaodong Peninsula, rather than as sporadic outcrops limited to the Jiaobei Terrane as reported in...southern zone of the JLJB experienced a complicated granulite facies metamorphic evolution characterized by...reported in previous studies. The post-peak MP-LP granulite facies retrogression with a near isothermal decompression...decompression stage, rather than at the peak granulite facies stage or the late amphibolite facies cooling...underwent intensive partial melting during the MP-LP granulite facies “hot” exhumation stage related to the extension |
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layered metagabbro and pyroxene-bearing felsic granulite outcrops in the Serre Massif, southern sector of the...the rocks underwent a severe metasomatic event in upper mantle and/or lower crust-mantle boundary conditions...understand both metasomatic processes operating in the upper mantle and the genesis of basaltic magmatism. Phlogopite...lower continental crust section, about 7 km thick, outcrops in the northern part of the Serre Massif, southern...about 7 km thick outcrops in the northern part of the Massif. It consists of granulite-facies rocks (400 |
| Hu, Jianmin, Ren, Minghua, Zhao, Yue, Liu, Xiaochun, Chen, Hong (2016) Source region analyses of the morainal detritus from the Grove Mountains: Evidence from the subglacial geology of the Ediacaran–Cambrian Prydz Belt of East Antarctica. Gondwana Research, 35. 164-179 doi:10.1016/j.gr.2015.04.010 | Journal (article/letter/editorial) |
until the discovery of highpressure (HP) mafic granulite erratic boulders in the glacial moraines from...dating; Subglacial geology; SC RI High-pressure granulite 1. Introduction NU The East Antarctic continent... Grove Mountains (Liu et al., 2009a). The HP granulite bedrock exposures have not TE D yet been found...oic shield is composed of 2526-2475 Ma mafic granulite, felsic orthogneiss, and paragneiss (Oliver et...U-Th-Pb ages for orthogneiss, paragneiss, mafic granulite, and granitic pegmatite all MA recorded this |
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(plutons) for ro of magmatic charnockites, and in granulite complexes showing metamorphic foliation and banding...(Touret and Huizenga, 2012). Metasomatized granulite outcrops also appear as lP massifs with minor/ no...minerologically different domains in felsic magmatic/igneous outcrops of the late Paleoproterozoic Luyashan igneous...ur medium to coarse-grained. Large enderbite outcrops with porphyritic texture Jo are seen in the...and CO2-rich fluids at high temperatures during granulite facies metasomatism (Manning, 2018). The example |
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mafic–ultramafic intrusion, which was subjected to granulite facies metamorphism during the Neoproterozoic...C T IO N It has been postulated that regional granulite facies terranes have peak conditions in the range...1987). More recently, an increasing number of granulite facies terranes where temperature as high as 950...Barro Alto complex, which is part of the same granulite belt that includes the Niquelândia and Cana Brava...Niquelândia and Cana Brava complexes, is part of a granulite belt within the Neoproterozoic Brası́lia Fold |
| JANOUŠEK, VOJTĚCH, GERDES, AXEL, VRÁNA, STANISLAV, FINGER, FRITZ, ERBAN, VOJTĚCH, FRIEDL, GERTRUDE, BRAITHWAITE, COLIN J. R. (2006) Low-pressure Granulites of the Lišov Massif, Southern Bohemia: Viséan Metamorphism of Late Devonian Plutonic Arc Rocks. Journal of Petrology, 47 (4) 705-744 doi:10.1093/petrology/egi091 | Journal (article/letter/editorial) |
GOETHE-UNIVERSITY, SENCKENBERGANLAGE 28, D-60054 FRANKFURT, GERMANY 4 DIVISION OF GENERAL GEOLOGY & GEODYNAMICS, UNIVERSITY...JANUARY 4, 2006 The Lišov Granulite Massif differs from neighbouring granulite bodies in the Moldanubian...mid-crustal root of a Late Devonian magmatic Granulite-facies metamorphic rocks provide crucial insights...thickening and orogenic collapse. Ultimately granulite-facies metamorphism can result in the production...with minor orthogneisses and amphibolites. The upper part, the Variegated Unit (the Drosendorf Unit sensu |
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ORIGINAL PAPER Trace element partitioning in the granulite facies Franziska Nehring Æ Stephen F. Foley Æ...Gutenberg University, Becher-Weg 21, 55099 Mainz, Germany e-mail: nehring@uni-mainz.de; Franziska.Nehring@awi...Keywords Partition coefficients Crustal melting Granulite LA-ICP-MS Trace element distribution Introduction...experiments under P-T-conditions resembling natural granulite facies conditions have been 123 494 conducted...reactions as well as the major element composition of granulite facies minerals and melts. The behaviour of trace |
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suites in Grenvillian terrane of the Roseland district, Virginia Part fo Lithologic relations: ovis 5...eoeeneseeneessuenass 200 Norman Herz The Goochland granulite terrane: Remobilized Grenville basement EVIE COSTCTTE...investigations of the Honey Brook Upland and the Roseland District. Six papers present new geochronological data...Adirondack Mountains, New York, an amphibolite-granulite facies terrane in the 1.1-b.y.-old Grenville province...E, only locally present, is a quartz-feldspar granulite. To the east, the Gouverneur Marble correlates |
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1093/petrology/egr033 Petrology and Geochemistry of Granulite Xenoliths from Udachnaya and Komsomolskaya Kimberlite...conditions in the lower crust at the time of the last granulite-facies metamorphic event (800^8908C) followed...Archaean craton can be deduced from a study of granulite-facies rocks entrained as xenoliths by kimberlitic...attempt to infer the origin of kimberlite-hosted granulite xenoliths that represent the lower crust of the...account possible changes in their composition. Granulite xenoliths have been investigated from many cratonic |
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underlain by the ~55 m thick carbonates of the Upper Buntsandstein (Röt). In the vicinity of Gogolin...the PCL formed the subaerially exposed top of the Upper Silesian Block (the eastern part of Brunovistulicum)...during the Alpine orogeny. The basement of the Upper Silesian Block, which was consolidated during the...the sand fraction. They were collected from 8 outcrops of the GF located in Gogolin and its vicinity...sand fraction were therefore distinguished: the upper interval of 0.125 mm–0.10 mm, and the lower interval |
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high Sr concentrations) that record a process of granulite-facies trace element redistribution controlled...indicate that the parental liquids of the mafic granulite protoliths were tholeiites derived from a depleted...the surface by alkaline magmas, and (2) exposed granulite-facies terrains. These exposures are not necessarily...montanini@unipr.it Oxford University Press 2001 granulite; gabbro; Northern Apennines; lower crust; crustal...Epiligurian Units. The numbers indicate the main granulite outcrops: 1, Mt. Tane; 2, Casale; 3, Mt. Ragola;, |
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constraints on the retrograde P –T path for one UHT granulite locality in the Eastern Ghats Province. This is...is counter-clockwise in common with other UHT granulite localities in the Eastern Ghats Province. By demonstrating...2007; Baldwin and Brown, 2008), the Southern Granulite Terrane in India (Clark et al., 2009), the Ivrea...(Cutts et al., 2011, 2013), the Archean Pikwitonei Granulite Domain in Canada (Kooijman et al., 2012), the...uncertainty, we demonstrate for a representative UHT granulite that using the most recent update of the internally |