 | | Journal (article/letter/editorial) | | Datation U-Pb sur zircons de l'6clogite de la Borie (Haut-Allier, France) et cons6quences sur l'6volution...l'6volution ante-hercynienne de l'Europe occidentale Jean Ducrot l, Jo l R. Lancelot i et Jacques Marchand...Marchand 2 J Laboratoire de G~ochimie Isotopique, LP no. 361 du C.N.R.S., Universitk de Montpellier II, Place...Montpellier Ckdex (France) 2 Laboratoire de Pktrologie et Minbrologie, 2, Chernin de la Houssinibre, 44072...44072 Nantes C~dex (France) Requ le 24 mai 1982 Version revis6e accept6e le 18 novembre 1982 A crystallization |  | | Book (volume) | | ibraipie ue8 LEGHEVALIER tue de Toumon PARIS VI numéro ;)oup«c nouveHé commando B18LI0THEEK NATIONAAL... MINÉRALOGIE DE LA FRANCK MAf:O.X, PrtOTAT FRERES, IMPRIMEURS M- ^ if- A. LACROIX Membre de Professeur...Professeur de Minéralogie au l’Institut Muséum d’histoire naturelle DE LA FRANCE ET SES COLONIES DK...GISEMENTS DE TOME CINQUIÈME DEU XIÈM E SUPPI L: . MENT ET INDEX GEOGRAPHIQUE DUESSÉ AVEC LE LONCOUliS...SITCCESSEUn DE DAUDDY ET U), RUE DES MAISON A LIÈGE, C'® SAIIN'I’S-PÈRES, liUE U) UE LA RÉGENCE, |  | | Journal (article/letter/editorial) | | ASSOCIATED ROCKS IN THE HERCYNIAN BELTOF SOUTH BRITTANY, FRANCE J.L. PAQUETTE’, J.J. PEUCAT’, J. BERNARD-GRIFFITHS’...Structurale Laboratoire de Ge’ochimie-Gkochronologie, * U.niversite’ de Nantes, Laboratoire de Mindralogie (Accepted...Znstitut de Gdologie, 35042 Rennes Ckdex (France) et Pktrologie, 44072 Nantes Ce’dex (France) December...rocks in the Hercynian belt of south Brittany, France. In: D.C. Smith and Ph. Vidal (Guest-Editors),...eclogites occur within a thin discontinuous band (Le Cellier Formation), associated with amphibolites |  | Couzinié, S., Moyen, J. -. F., Villaros, A., Paquette, J. -. L., Scarrow, J. H., Marignac, C. (2014) Temporal relationships between Mg-K mafic magmatism and catastrophic melting of the Variscan crust in the southern part of Velay Complex (Massif Central, France) Journal of GEOsciences, 59 (1) 69-86 | Journal (article/letter/editorial) | | southern part of Velay Complex (Massif Central, France) Simon CouziniÉ1,2,3*, Jean-François Moyen2,3,...7 8 * École Normale Supérieure de Lyon, 69364 Lyon Cedex 7, France; simon.couzinie@ens-lyon.org Laboratoire...Clermont-Ferrand, France Université Jean Monnet, 23 rue du Dr Paul Michelon, 42023 Saint-Étienne, France ISTO, UMR...Orleans, F-45071 Orleans, France ISTO, UMR 7327, CNRS, F-45071 Orleans, France ISTO, UMR 7327, BRGM, F-45060...F-45060 Orleans, France Department of Mineralogy and Petrology, Campus Fuentenueva, University of Granada |  | | Journal (article/letter/editorial) | | Laboratoires de Gtochimie et de MinCralogie, CNRS, Universitk Paul Sabatier, F-3 1400 Toulouse, France (Received...transition observed in the southern Massif Central of France. Only those rocks showing minimal retrogression...Laboratoire de Gtochimie, CNRS, UniversitC B. Pascal, 5, Rue Kessler, 63038 Clermont Ferrand Cedex, France. 1611...AND PETROLOGY The massif of La Bessenoits (southern Massif Central, France) is located at the northeastern...eclogites suggests a connection between the massif of La Bessenoits and the leptyniteamphibolite group (Monchoux |  | Whitney, Donna L., Roger, Françoise, Teyssier, Christian, Rey, Patrice F., Respaut, J.-P. (2015) Syn-collapse eclogite metamorphism and exhumation of deep crust in a migmatite dome: The P–T–t record of the youngest Variscan eclogite (Montagne Noire, French Massif Central) Earth and Planetary Science Letters, 430. 224-234 doi:10.1016/j.epsl.2015.08.026 | Journal (article/letter/editorial) | | Université Montpellier 2, 34095 Montpellier Cedex 5, France School of Geosciences, University of Sydney, Sydney...Montagne Noire of the southern Massif Central, France, is an eclogite– bearing gneiss (migmatite) dome...omphacite (36 mol% jadeite) + rutile + quartz. U–Pb geochronology (LA-ICP-MS) of 16 zoned zircon grains yielded...cores). Rare earth element abundances determined by LA-ICP-MS for dated zircon are consistent with crystallization...CAB = Cabardès, CT = Cantaussel, LJ = Le Jounié, TF = Terme de Fourcaric. Anatectic granites are labeled |  | | Journal (article/letter/editorial) | | I TUDE PAR LA MI THODE Pb-Pb DE ROCHES DE HAUT GRADE MI TAMORPHIQUE IMPLIQUi ES DANS LA CHA'iNE HERCYNIENNE...HERCYNIENNE PHILIPPE VIDAL et BENOfT POSTAIRE Laboratoire de Chronologie des Terrains Cristallins et Volcanologie...du C.N.R.S. (Centre National de la Recherche Scientifique), Universitd de Clermont II, F-63038 Clermont-Ferrand...Clermont-Ferrand Cedex (France) C.A.E.S.S. (Centre Armoricain d'~tude Structurale des Socles), C.N.R.S. (Centre...(Centre National de la Recherche Scientifique), F-35042 Rennes (France) (Requ le 3 octobre, 1983; r6vis6 |  | | Report (chapter) | | basis of the garnet-alumino-silicate-plagioclase-quartz geobarometer (Pin & Vielzeuf 1988). Results indicate...l >.~ 72 ":o ~a = ~ -- ¢',1 m .l~- m ,,la r--. ~o <~., rla ¢I1 .= "~ Downloaded from...from an eclogite of Argentera Massif, south-east France (Paquette 1987) may be relevant to this problem...Datation U - P b sur zircons de l'6clogite de La Borie (Haut-Allier, France) et cons6quences sur l'6volution...l'6volution ant6hercynienne de rEurope Occidentale. Earth and Planetary Science Letters, 62, 385-94. ENGLAND |  | | Journal (article/letter/editorial) | | Springer-Verlag 1986 H6ritage et sources des m6taux d'apr/ s la g ochimie isotopique du plomb Exemple des min6ralisations...(Sb, Pb, Ba, F) du Haut-Allier (Massif Central, France) Eric Marcoux 1 et Hubert Bril 2 1 B.R.G.M., Drpartement...Grochirnie, Analyses, B.P. 6009, F-45060 Orlrans Crdex, France 2 U.A., 384-CNRS "Mrtallogrnie et Prtrologie",...Volcans, F-15000 Aurillac, France R~sumr. Les galrnes et sulfoantimoniures de plomb des filons quartzeux...quartzeux, barytiques et fluorrs du Haut-Allier (district de Brioude-Massiac) ont fait l'objet d'analyses isotopiques |  | | Journal (article/letter/editorial) | | 34060 Montpellier Cddex (France) 2Ddpartement des Sciences de la Terre, Universitd de Nantes, 44072 Nantes...Nantes Cddex (France) 3Department of Geology, Saint Mary's University, Halifax, Nova Scotia, B3H 3C3 (Canada)...tholeiites, including flat REE patterns, Zr/Nb = 10 17, La/Nb = 0.6-0.9, Ti/V = 18-38, and Ti/Zr = 76-97) and...metamorphic rocks containing a significant amount o f quartz and feldspars) are interpreted as predominantly...garnet + rutile -+ quartz +kyanite pyrigarnite: clinopyroxene + garnet +- quartz garnet pyriclasite: |  | Bernard-Griffiths, Jean, Peucat, Jean-Jacques, Cornichet, Jean, Léon, Moise Iglesias Ponce de, Ibarguchi, JoséIgnacio Gil (1985) UPb, Nd Isotope and REE geochemistry in eclogites from the Cabo Ortegal Complex, Galicia, Spain: An example of REE immobility conserving MORB-like patterns during high-grade metamorphism. Chemical Geology: Isotope Geoscience section, 52 (2). 217-225 doi:10.1016/0168-9622(85)90019-3 | Journal (article/letter/editorial) | | PONCE DE LEON’ and JOSE IGNACIO JEAN CORNICHET’. GIL IBARGUCH12** ’ Centre Armoricain d ‘,&de Structurale...Znstitut de Giologie, 35042 Rennes Cedex (France) 2 Universidad Autonoma de Barcelona, Facultad de Ciencias...J., Peucat, J.-J., Cornichet, J., Iglesias Ponce de Leon, M. and Gil Ibarguchi, J.I., 1985. U-PI>, Nd...area of western France). 1. Introduction *Present address: Dpto. de Geologia, Fat. de Ciencias, Universidad...geochemistry, Van Calsteren (1978) proposed a continental quartz-normative tholeiite parentage. The studied eclogites |  | | Journal (article/letter/editorial) | | Iglesias Ponce de Leon 2 t Laboratoire de Gbochimie lsotopique, LP 361 et U.E.R. 9 des Sciences de la Terre,...Unit'ersit~ de Montpellier IL Place E. Bataillon, 34060 Montpellier Cedex (France) "Departamento de Geologia...Geologia y Mineralogia, Unit'ersidad de Salamanca, Salamanca (Espaha) Received October 1, 1984; revised version...late Precambrian; these are followed by the O11o de Sapo gneisses of volcanic-sedimentary origin which...greywacke complex and the lower part of the Ollo de Sapo Formation are transected by granitic dikes (Viana |  | Le Carlier de Veslud, Christian, Alexandre, Paul, Ruffet, Gilles, Cuney, Michel, Cheilletz, Alain (2013) A two-stage exhumation in Western French Massif Central: New geochronological evidences of syn-collisional extension. Lithos, 175. 1-15 doi:10.1016/j.lithos.2013.04.013 | Journal (article/letter/editorial) | | evidences of syn-collisional extension Christian Le Carlier de Veslud a,⁎, Paul Alexandre b, Gilles Ruffet...CNRS 6118, Université de Rennes 1, Campus de Beaulieu, 35042 Rennes Cedex, France Queen's University, Kingston...CNRS-UL, BP 239, 54506 Vandoeuvre-lès-Nancy, France d Université de Lorraine, ENSG, INP, Rue Doyen Marcel Roubault...Vandoeuvre-les-Nancy, France e CRPG UMR 7358 CNRS-UL, 15 Rue Notre Dame des Pauvres, Vandoeuvre les Nancy, France b c ...address: christian.le-carlier@univ-rennes1.fr (C. Le Carlier de Veslud). 0024-4937/$ – see front matter © 2013 |  | | Journal (article/letter/editorial) | | Centre National de la Recherche Scientifique, 63038 Clermont-Ferrand Ce’dex (France) fiir Zsotopengeologie...by measuring K-poor to K-free minerals such as quartz, epidote, plagioclase, garnet, chloritoid or kyanite...etc. In particular, fluid inclusions or cogenetic quartz sometimes record the Ar anomalies of the fluid...the intrusion of ophiolites; and (2) cogenetic quartz and pyroxene both show large amounts of radiogenic...construct a discordia line on eclogites from Vendee, France. The interpretation of the lower and upper intercepts |  | Lotout, Caroline, Pitra, Pavel, Poujol, Marc, Anczkiewicz, Robert, Van Den Driessche, Jean (2018) Timing and duration of Variscan high-pressure metamorphism in the French Massif Central: A multimethod geochronological study from the Najac Massif. Lithos, 308. 381-394 doi:10.1016/j.lithos.2018.03.022 | Journal (article/letter/editorial) | | Géosciences Rennes - UMR 6118, F-35000 Rennes, France b Česká geologická služba, Klárov 3, CZ-118 21...zircon-bearing garnet-omphacite- CE amphibole-rutile-quartz peak assemblage. Pseudosection modeling suggests...patterns. However, they yield a well constrained in situ LA-ICP-MS U-Pb age of 385.5 ± 2.3 Ma, despite this REE...high-pressure event. Ducrot et al. (1983) studied a quartz-eclogite from the Haut-Allier. Seven zircon fractions...high-pressure event. An eclogitized gabbronorite from La Bessenoit Massif was dated at PT 408 ± 7 Ma (Sm-Nd |  | Bosse, Valerie, Feraud, Gilbert, Ruffet, Gilles, Ballèvre, Michel, Peucat, Jean-Jacques, De Jong, Koen (2000) Late Devonian subduction and early-orogenic exhumation of eclogite-facies rocks from the Champtoceaux Complex (Variscan belt, France) Geological Journal, 35 (3) 297-325 doi:10.1002/gj.864 | Journal (article/letter/editorial) | | rocks from the Champtoceaux Complex (Variscan belt, France) VALERIE BOSSE,1* GILBERT FERAUD,1 GILLES RUFFET...JEAN-JACQUES PEUCAT 2 and KOEN DE JONG3 1 GeÂosciences Azur (UMR-CNRS 6526), Universite de Nice-Sophia Antipolis...Antipolis, Nice, France 2 GeÂosciences Rennes (UPR-CNRS 4661), Universite de Rennes, France 3 Geological Survey...Department, Tsukuba, Ibaraki, Japan In order to de®ne the mechanisms involved during exhumation of the...from the Champtoceaux Complex (Armorican Massif, France), Sm-Nd, Rb-Sr and 40Ar/39Ar methods are combined |  | Whitney, Donna L., Hamelin, Clémentine, Teyssier, Christian, Raia, Natalie H., Korchinski, Megan S., Seaton, Nicholas C. A., Bagley, Brian C., Handt, Anette, Roger, Françoise, Rey, Patrice F. (2020) Deep crustal source of gneiss dome revealed by eclogite in migmatite (Montagne Noire, French Massif Central) Journal of Metamorphic Geology, 38 (3) 297-327 doi:10.1111/jmg.12523 | Journal (article/letter/editorial) | | Université Montpellier, 34095 Montpellier Cedex 5, France Patrice F. Rey School of Geosciences, University...well-preserved eclogite (garnet + omphacite + rutile + quartz) in migmatite in two locations: one in the dome...Montagne Noire dome of the Variscan Massif Central, France (Fig. 1a), as this dome contains relics of HP mafic...lenses in gneiss: one in the core of the dome (Terme de Fourcaric - Peyrambert) and the other at the margin...preserved. Two are in the dome core (Terme de Fourcaric–Peyrambert, Le Jounié) and one is at the dome margin |  | | Journal (article/letter/editorial) | | spectral mapping with SEM, by electron microprobe and LA-ICPMS analyses. Microstructurally-controlled geothermobarometry...Burg 1977; Burg et al. 1984; Schulz et al. 1996) and La Sioule (Faure et al. 1993; Schulz et al. 2001; Schulz...south of the NordMargeridien thrust. The samples from Le Boussillion (LBou2-13, R 1531 000, H 4987 350) and...sillimanite apart from garnet, plagioclase, mica and quartz. The sample from Chazettes (Cht, R 1534 050, H...(MU) UGU MU T Chz N MU 10 km C 3°25'E SW B Le Ceroux (c) Brioude HA thrust NE A Agnat AGN |  | Berger, Julien, Féménias, Olivier, Ohnenstetter, Daniel, Bruguier, Olivier, Plissart, Gaëlle, Mercier, Jean-Claude C., Demaiffe, Daniel (2010) New occurrence of UHP eclogites in Limousin (French Massif Central): Age, tectonic setting and fluid–rock interactions. Lithos, 118 (3) 365-382 doi:10.1016/j.lithos.2010.05.013 | Journal (article/letter/editorial) | | Mercier f, Daniel Demaiffe a a Université Libre de Bruxelles (U.L.B.), GIGC, DSTE, CP 160/02, 50 Avenue...Belgium Chargé de recherches du FRS-FNRS, Belgium CRPG, CNRS, F-54501 Vandoeuvre lès Nancy, France d Université...Université de Montpellier 2, UMR CNRS 6250 Géosciences Montpellier, CC 60, Place Eugène Bataillon, 34095 Montpellier...Montpellier Cedex 05, France e Aspirant du FRS-FNRS, Belgium f Université de la Rochelle, UMR CNRS 6250...LIENSs », ILE, 2 rue Olympe de Gouges F-17042 La Rochelle Cedex 1, France b c a r t i c l e i n f o |  | | Report (chapter) | | sediments from the Mauges Unit (Armorican Massif, France) Céline Ducassou, Marc Poujol, Gilles Ruffet, Olivier...sediments from the Mauges Unit (Armorican Massif, France) CÉLINE DUCASSOU1,2*, MARC POUJOL1, GILLES RUFFET1...Université de Rennes 1, Géosciences Rennes (UMR CNRS 6118), F-35042 Rennes Cedex, France 2 Applied...Athaibah, PC 130, Sultanate of Oman 3 Université de Montpellier II, Géosciences Montpellier (UMR CNRS...5243), Place E. Bataillon, 34 095 Montpellier, France *Corresponding author (e-mail: celine.ducassou@gmail |  | | Report (chapter) | | + + + + + A A "m / .A ~ ~ A A Devoni-- La-i- A x A A A A :~ z . _ .-,'," " " A-'--£-''2...discussion, we take a crust made up of 35 km of wet quartz and an upper mantle of dry olivine, and use data...which, in turn, induced formation of extensional de- Downloaded from http://sp.lyellcollection.org/...armoricain translat6 au D6vonien. Bulletin de la Soci~td gdologique de France, 8 II, 471-477. BALLI~VRE, M., PARIS...tectonom6tamorphiques. Comptes Rendus de l'Acaddmie des Sciences de Paris, 315 II, 1783-1789. ~, PINARDON |  | | Report (chapter) | | 06560 Valbonne, France 2 EOST, Institute de Physique de Globe, UMR 7516, Université de Strasbourg, 1...1 rue Blessig, 67084 Strasbourg, France 3 Czech Geological Survey, Klárov 3, 118 21 Prague 1, Czech...Sciences de la Terre d’Orléans (UMR ISTO), Université d’Orléans, 45067 Orléans cedex 2, France 5 Institute...Moreover, the ‘Champ de Feu’ magmatic domain, known since von Eller (1964) and de la Roche & von Eller (1969)...lowermost subduction complex (i.e. LAC) including quartz or coesite-bearing eclogites (‘B-type’ in the classification |  | Lotout, C, Poujol, M, Pitra, P, Anczkiewicz, R, Van Den Driessche, J (2020) From Burial to Exhumation: Emplacement and Metamorphism of Mafic Eclogitic Terranes Constrained Through Multimethod Petrochronology, Case Study from the Lévézou Massif (French Massif Central, Variscan Belt) Journal of Petrology, 61 (4) doi:10.1093/petrology/egaa046 | Journal (article/letter/editorial) | | F-35000 Rennes, France Géosciences Le Mans, Le Mans Université, Avenue Olivier Messiaen, 72085 Le Mans CEDEX...CEDEX 9, France c Česká d geologická služba, Klárov 3, CZ-118 21 Praha 1, Česká republika Institute...microprobe (Microsonde Ouest, IFREMER, Plouzané, France) operating in a wavelength-dispersive mode (for...(NC(K)FMASHTO) using the software Theriak/Domino (de Capitani and Petrakakis, 2010), and the internally... ilmenite (ilm). Albite (ab), lawsonite (law), quartz (q), rutile (ru) and titanite Theriak/Domino was |  | | Book (volume) | | tô Rue de lo\ipnai\ paris VI BIBLXOTHEEK 7 7496 00027425 6 NATIONAAL NATUURHISTORISCH MUSEUM I ...K^Mi-j.'Acht MINÉRALOGIE I) I.A K FHA^CE Le présent volume a été publié en deux tascicules, parus...parus premier (pages 1 à 304) en janvier 1893, le second en cembre 1895. MACON, PnOTAT PRISRES, IMPRIMEURS...Muséum Professeur de minéralogie au d’histoire naturelle MINERALOGIE DE LA FRANCE ET DE SES COLONIES ...CHIMIQUE DES MINÉRAUV;’ ÉTUDE DES CONDITIONS GÉOLOGIQUES DE LEURS GISEMENTS TOME PREMIER PARIS LIBRAIRIK POLYTBCHMQUE |  | | Journal (article/letter/editorial) | | GRD A-012, Scripps Institution of Oceanography, La Jolla, CA 92093 (U.S.A.) Received January 27, 1989;...consisting of clinopyroxene (cpx) + garnet (gnt) + quartz (qtz) _ amphibole (amph) + white mica (pheng[=...descending abundance) of garnet, clinopyroxene, quartz, rutile, amphibole and phengite. In con- GEOCHEMISTRY...AI2Os Fe203 FeO MnO MgO CaO Na20 E~ P~O5 l~#* La Ce Nd Sm Eu To Yb Lu Sc Cr Hf Ta "In reck-type SIO2...samples]. This results In the following CIPW norm: quartz 0.096, o r t h o d a s e 1.2%, alI~Ite 24.596, |
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