 | | Journal (article/letter/editorial) | | Mafic-Ultramafic Complex and Its Country Rocks Example: Sauviat-sur-Vige, French Central Massif D. Gebauer 1, J. Bernard-Griffiths...Volcanologie, 5 rue Kessler, F-63038 Clermont-Ferrand, France Abstract. U - Pb data on zircons from the largest...body (6 x 2 kin) of the French Central Massif (Sauviat-surVige) yield the following age results : Primary...rocks, i,e. kyanite bearing, coarse-grained metagranites occurring to the W and N of the Sauviat massif....one eclogite sample taken about 50 km S of the Sauviat complex indicate also an Early Palaeozoic age for |  | | Journal (article/letter/editorial) | | eclogites and associated rocks from Sauviat-sur-Vige, Massif Central, France J. BERNARD-GRIFFITHS & B. M. JAHN...eciogites and associated rocks from Sauviat-sur-Vige, Massif Central, France. LitSos, Vol. 14, pp. 263-274...and a garnet peridotite from the Massif de Sauviat-sur-Vige (West Massif Central) have been analyzed for...Rennes - lnstitu! de G~ologie - 35042 Rennes Cedex, France: N o v e m b e r 1980. A general scheme of crustal...w. The eclogites and associaied rocks from Sauviat-sur-Vige (Limousin) have been chosen for this study |  | | Journal (article/letter/editorial) | | eclogites and garnet pyroxenites from South Brittany (France) : an old oceanic crust in the West European Hercynian...Leclerc, Campus de Beaulreu, 35042 Rennes Cedex (France) ’ Universitk de Names, Dkpartement des Sciences...Minkralogie, Chemrn de In Houssrnihe, Nantes Cedex (France) 44072 Received July 20, 198 1 Revised version...eclogites, respectively from Miinchberg, Germany and Sauviat, French Massif Central. However, these U-Pb ages...basic-ultrabasic complexes of Brittany, western France: I = Channel submarine complex [36], 2 = Belle-Isle-enTerre |  | | Journal (article/letter/editorial) | | Scientifique), Laboratoire Associe L.A. 69, 38031 Grenoble (France) Laboratoire de Pdtrographie, C.N.R.S. (Centre...Ddpartement des Sciences de la Terre, 69621 Villeurbanne (France) (Accepted for publication October 23, 1984) Abstract...isolated crystals, or polycrystalline aggregates, of kyanite. Opaque oxides, in contact with plagioclase are...of the rareearth elements (REE) (C.R.P.G. Nancy, France). BCR-1 geostandard results are given in Table...eclogitic stage. Some wellpreserved eclogitic rocks (kyanite eclogites) display chemical features (high A1203 |  | | Journal (article/letter/editorial) | | [23]). The presence of coexisting staurolite, kyanite and garnet together with quartz, plagioclase, muscovite...temperature for the metamorphism. The presence of kyanite both in the immediately neighbouring country rocks...plagioclase (An: 28%), muscovite, biotite, staurolite, kyanite and garnet. The rock is medium-grained, slightly...basiques et ultrabasiques associ~es du massif de Sauviat-sur-Vige, Massif Central franqais, Bull. Soc. Ft. Mindral...Example: The marie to ultramafic massive of Sauviat-sur-Vige (French Central Massive) (in preparation) |  | | Journal (article/letter/editorial) | | eclogite-facies gneiss from the southern Armorican Massif (France) GASTON GODARD* CNRS-UMR 7097, IPGP, Université...Paris 7, Case 89, 4 place Jussieu, 75252 Paris, France *Corresponding author, e-mail: godard@ipgp.jussieu...Essarts Unit (Armorican Massif, Vendée, western France) contains eclogites that are considered as remnants...high-pressure minerals to grow (garnet, phengite, kyanite, rutile, and probably jadeite) at the expense of...(Vendée, France). Résumé: Voir le materiel supplémentaire, disponible gratuitement sur le site du |  | | Journal (article/letter/editorial) | | Netherlands ORIGIN OF ECLOGITES FROM SOUTH BRITTANY,FRANCE: A Sm-Nd ISOTOPICAND REE STUDY J. BERNARD-GRIFFITHS...for publication December 35042 Rennes Ce’dex (France) 12, 1984) Abstract Bernard-Griffiths, J. and...Chem. Geol. (Isot. Geosci. Sect.), 52: 185-201. France: A Sm-Nd Geochemistry and Rare-earth element (REE)...Armorican massif in the Hercynian fold-belt of western France. The REE distribution patterns suggest that: (1)...western part of the Hercynian belt in south Brittany, France, contains eclogitefacies rocks exposed in a 600-km |  | | Journal (article/letter/editorial) | | are distinguished by having x:: > 0.17, whilst kyanite-lineage eclogites have x:: < 0.17 and can have...mica and/or zoisite-clinozoisite is typical of kyanite-lineage eclogites. Clinoamphibole may occur in...Gebauer fractions 62.7 247.8 71.5 50.5 51.5 66.8 kyanite-eclogite 73.2 60.1 55.5 41.7 I ; t): 1,700... 90-100 n.m. -36 n.m. +80 +80 -36 2): 1): Kyanite-eclogite (GANG (darkbrown) +125 110-125 58-75...necessary extent. 2.3. U-Pb zircon data from a kyanite-lineage eclogite This eclogite (sample FUR 1) was |  | | Journal (article/letter/editorial) | | ASSOCIATED ROCKS IN THE HERCYNIAN BELTOF SOUTH BRITTANY, FRANCE J.L. PAQUETTE’, J.J. PEUCAT’, J. BERNARD-GRIFFITHS’...Gdologie, 35042 Rennes Ckdex (France) et Pktrologie, 44072 Nantes Ce’dex (France) December 12, 1984) Abstract...rocks in the Hercynian belt of south Brittany, France. In: D.C. Smith and Ph. Vidal (Guest-Editors),...Champtoceaux Complex: (1) Fay-type eclogites, with large kyanite crystals and accessory quartz; (2) Le Cellier-type...Basic and ultrabasic complexes of south Brittany, France [ 1 = Champtoceaux Complex; 2 = Baie d’Audierne |  | | Report (chapter) | | discontinuous reaction isograds. K: local occurrence of kyanite in the And-St-Gt zones. Some data from Peyretti...FK : K feldspar Gt : garnet Gr : graphite Ky : kyanite Mu : muscovite Op : opaque Pi : pinite P1 : plagioclase...the medium-grade zone is shown; small blades of kyanite have been described (Poulain 1972) and found by...within the nappe. Sillimanite is associated with kyanite along the contact zone (Briand 1973a) and is persistent...uppermost outcrops. Metastable andalusite and kyanite are also observed respectively at the western and |  | | Journal (article/letter/editorial) | | CNRS, Universitk Paul Sabatier, F-3 1400 Toulouse, France (Received March 9, 1994; accepted in revised form...transition observed in the southern Massif Central of France. Only those rocks showing minimal retrogression... 5, Rue Kessler, 63038 Clermont Ferrand Cedex, France. 1611 1612 J.-L. Paquette, P. Monchoux, and...massif of La Bessenoits (southern Massif Central, France) is located at the northeastern border of the Stephanian...basis of their mineralogical composition: ( I ) Kyanite-eclogites crop out as metrescale lenses in the |  | | Journal (article/letter/editorial) | | LA 10, 5, rue Kessler, 63038-Clermont-Ferrand, France Centre G&ologiqueet G~ophysique et D&partement...Languedoc, Place E. Bataillon, 34060-Montpellier Cedex, France Abstract. In the Marvejols area (Southern french...with some radiometric data from Southern Brittany (France). These results point to a compressive phase, probably...metamorphic evolution of amphibolite facies grade (kyanite and sillimanite zones, with incipient mobilization)...the corresponding sheet of the geological map of France at 1/50, 000 ~ scale, are given: Ortholeptynite |  | | Journal (article/letter/editorial) | | Leclerc, Campus de Beaulieu, F-35042 Rennes Cedex, France 2 Ecole normale sup6rieure, D6partement de G6ologie...G6ologie, 24 rue Lhomond, F-75005 Paris, France Abstract. Three meta-acidic rocks from the western Italian...following assemblage: magnesiochloritoid, talc, kyanite, clinochlore and phengite, from which formation...geochemistry laboratory of the University of Rennes, France. U and Pb concentrations have been determined using...rnafic-ultramafic complex and its country rocks. Example: Sauviat-sur-Vige, French Central Massif. Contrib Mineral Petrol |  | | Journal (article/letter/editorial) | | Monts du Lyonnais metabasites (Massif Central, France) ERIC DUFOUR Laboratoire de POtrologie, UA 726...Boulevard du 11 Novembre, 69622 Villeurbanne Cedex (France) LITHOS Dufour, E., 1985. Granulite facies metamorphism...Monts du kyonnais metabasites (Massif Central, France). Lithos, 18: 97-113. 0 Garnet-bearing pyriclasites...setting of the Monts du Lyonnais (Massif Central, France). interstratified in garnet-quartz-bearing rocks...metapelites display the assemblage mesoperthite-garnet-kyanite and/or sillimanite where cordierite and spinel |  | | Book | | Geology in France and Related Areas (1994) J. D. Keppie (Ed.) Pre-Mesozoic Geology in France and Related...Cataloging-in-Publication Data. Pre-Mesozoic geology in France and related areas / J. D. Keppie (ed.). p.cm.Developed...2. Geology, Stratigraphic-Paleozoic. 3. Geology-France.!. Keppie, J. Duncan. II. IGCP Project 233-Terranes...PreMesozoic Geology of France (Armorican and Central Massifs) and related areas (Aquitaine Basin, Vosges, Crystalline...the international copference held in Montpellier, France, in August, 1988, where a vast amount of new information |  | Harlaux, Matthieu, Mercadier, Julien, Marignac, Christian, Villeneuve, Johan, Mouthier, Bernard, Cuney, Michel (2019) Origin of the atypical Puy-les-Vignes W breccia pipe (Massif Central, France) constrained by trace element and boron isotopic composition of tourmaline. Ore Geology Reviews, 114. 103132 doi:10.1016/j.oregeorev.2019.103132 | Journal (article/letter/editorial) | | Puy-les-Vignes W breccia pipe (Massif Central, France) constrained by trace element and boron isotopic...Puy-les-Vignes W breccia pipe (Massif Central, France) constrained by trace element and boron isotopic...Puy-les-Vignes W breccia pipe (Massif Central, France) constrained by trace element and boron isotopic...CREGU, GeoRessources, 54506 Vandœuvre-lès-Nancy, France. 2 Present Address: Department of Earth Sciences...54501 Vandœuvre-lès-Nancy, France. 4 5 Quai André Lassagne, 69001 Lyon, France. * Corresponding author: |  | MORTEN, L., BARGOSSI, G. M., MARTINEZ, J. M. MARTINEZ, PUGA, E., FEDERICO, A. DIAZ (1987) Metagabbro and associated eclogites in the Lubrin area, Nevado-Filabride Complex, Spain. Journal of Metamorphic Geology, 5 (2) 155-174 doi:10.1111/j.1525-1314.1987.tb00377.x | Journal (article/letter/editorial) | | omphacite + quartz, glaucophane + chloritoid and kyanite mineral associations can be used, i.e. about 10...eclogites and associated rocks from Sauviat-sur-Vige, Massif Central, France. Lithos, 14, 263-274. Bodinier |  | | Report (chapter) | | A. Einstein, Sophia-Antipolis, 06560 Valbonne, France 2 EOST, Institute de Physique de Globe, UMR 7516...de Strasbourg, 1 rue Blessig, 67084 Strasbourg, France 3 Czech Geological Survey, Klárov 3, 118 21 Prague...Université d’Orléans, 45067 Orléans cedex 2, France 5 Institute of Petrology and Structural Geology...from muscovite/chlorite assemblages to staurolite/kyanite (and/or sillimanite) associations, have been recognized...the western FMC, the Thiviers-Payzac/ St-Sernin-sur-Rance Unit, composed of Cambrian greywackes, quartzites |  | | Journal (article/letter/editorial) | | accretionary-complex origin, as predicted by Ernst (1993). The Sur-Nacimiento blueschist terrane (Ernst, 1980), offset...obtained on coarsegrained phengite from the omphacite-kyanite micaschist. Zircon ages around 820 Ma (Bernard-Griffiths...(Bernard-Griffiths et al., 1991) were derived from the kyanite eclogite. If zircon is magmatic in origin (Caby...et al., 1993); the associated eclogites contain kyanite and inclusions of coesite pseudomorphs in garnets...through Czechoslovakia, Austria, and Germany to France, then turn southward into the Iberian Peninsula |  | | Report (issue) | | specimens in the leading museums of the U.S., England, France, Germany, Austria, and Italy. Many folders have...(3) from igneous scapolHe-bearing associations, France and Algeria (kaersutite). AMPHIBULE. Borg and Borg...from spinel-peridotite xenoliths, Massif Central, France. AMPHIBOLE. Brown et al., Mineral. Mag. 4b, 47-54...(1980). Probe analyses (11) from gneiss, Ensalers, France. AMPHIBOLE. Cortesogno et al., Rend. Soc. Ital...Microprobe analyses (5) from eclogite, near Nantes, France, Na20 5.58-7.06%. AMPHIBOLE. Goff et al., Earth |  | | Book | | of the Plateau d’Aigurande (NW Massif Central, France) . - Matthews, S. C. Northern margins of the Variscides...the Armorican massif and the Massif Central in France have produced evidence of abundant pre-orogenic...metamorphism that led to the formation of eclogites and kyanite-staurolite gneisses occurred at about 380 Ma. (b)...zone interne 1’orogene varisque dans l’ouest de la France et sa place dans le developpement de la chaine...Armoricain. In: Debelmas, J. (ed.) Geologie de la France, 105-61. Paris. -& Wright, A. E. 1980. L’orogene |  | | Book (volume) | | South Africa François M. Roure, Rueil-Malmaison, France The Geology of series seeks to systematically...CNRS, Université de Lille 1, Villeneuve d’Ascq, France J. Colmenar Departamento de Geologia and Faculdade...Contributors Contributors xi M. Padel BRGM, Orléans, France D. Pastor-Galán Center for Northeast Asian Studies...Saxothuringian/Armorican boundary (northernmost France), correlative to the east with the Saxothuringian/Moldanubian...Espagne), Bulletin de la Société Géologique de France 19: 385–393 Bard JP, Moine B (1979) Acebuches amphibolites |  | | Report (volume) | | the case of the Limousin area (Massif Central, France) 213 JURKOVIC, I. & PALINKAS, L. Discrimination...orogenic gold mineralization in the Massif Central, France. They distinguish two short-lived metallogenic...(Sweden, Germany, Spain, Portugal, United Kingdom, France, Switzerland) and a Russian, Canadian, Australian...av C. Guillemin, BP 6009, 45060 Orleans cedex 2, France (e-mail: a.lips@brgm.fr) Abstract: Numerous magmatic-hydrothermal...Rhodopean 10, 217-232. depression: I. Geology]. Travaux sur la Geolologie MARCHEV, P., VASELLI, O., DOWNES, H |  | | Report (issue) | | and the third took place The meeting in Paris, France, in 1974. attendance has doubled at each successive...Geochronology of Paleozoic magmatism in the Massif Central (France); its connections with tectonism and metamorphism...ultramafic complex and its country rocks (Sauviat-Sur-Vige, French Central Massif), by Dieter Gebauer...magmatism of early Paleozoic age in the Massif Central (France); the leptyno-amphibolitic group, 337 by C. Pin...et VII 4, Place Jussieu - 75230 PARIS CEDEX 05 - France In this paper we synthethize all the results we |  | | Book (volume) | | and associated rocks from be de Groix, Brittany, France. Contr. Min. Petr., 3S, 83-118. Matsumoto, T. and...the granulite terrains from the Massif Central, France, and In 'Ouzzal, Algeria, by Leyreloup et al. (1975)...association of orthopyroxene with either sillimanite or kyanite is uncommon and is probably due to a combination...considered to have earlier consisted of ensta tite, kyanite and quartz, has been described by Chinner and Sweatman...the sillimanite is probably pseudomorphous after kyanite. Chinner and Sweatman consider that 8· 35 weight |
|
