 | | Journal (article/letter/editorial) | | Supbrieure, 46 rue d'Ulm, 75230 Paris Cedex 05 (France) Received December 1, 1983 Revised version accepted...cover units of t h e three structural zones of the Vanoise area allows one to distinguish different P-T cooling...transported (western and northern Vanoise) or not (southern Vanoise). All units first underwent a c o...kbar) of blueschist type ( F e / M g carpholite-chloritoid facies). The cover units transported on the external...lawsonite, appearance of chlorite, pyrophyllite, chloritoid and clinozoisite; absence of oils and wet gases) |  | | Journal (article/letter/editorial) | | Normale Supérieure, 24 rue Lhomond, 75005 Paris, France 2Université Joseph Fourier Maison des Gésciences...CEDEX 9, France 3Géosciences Azur- Faculté des Sciences Parc Valrose 06108 Nice cédex 02, France 4GeoSciences...(Ultra-Dauphinois unit, La Grave and la Mure area) – chloritoid (Northern part of Ultra-Dauphinois North of the...Pelitic system: phengite – chlorite – chloritoid (Northern Vanoise, Ligurian Alps) Blueschist facies (300–400°C;...system: ferro- magnesiocarpholite –phengite – chloritoid – pyrophyllite – lawsonite – aragonite – cookeite |  | | Report (issue) | | 105(1) Z = [8] X-ray Powder Pattern: Vanoise massif, France. 5.66 (100), 5.02 (45), 2.59 (45), 3.42...Total 99.29 99.13 Chemistry: 3+ (1) Vanoise massif, France; corresponds to (Mg 0:7 Fe2+ 0:3 )§=1:0...low-temperature metamorphism (Vanoise, France). Association: quartz. Chloritoid, pyrophyllite, paragonite...Distribution: Crete, Greece. From the Vanoise massif, Savoie, France. Found near S¯nari and Sisses, on ...vari¶et¶e magn¶esienne de ferrocarpholite en Vanoise (Alpes fran»caises). Compt. Rendus Acad. Sci. Paris |  | | Journal (article/letter/editorial) | | Sup6rieure, 46 rue d'Ulm, F-75230 Paris Cedex 05, France 2 Laboratoire de G6ologie structurale (L.A. 226)...place E. Bataillon, F-34060 Montpellier Cedex, France Abstract. The r 1 7 6 method has been applied...Lustr6s of its western slope (Haute Maurienne in France and Orco valley in Italy). Geological Setting...distinguished; 2 Upper Schistes Lustr6s, lying on the Vanoise and partly on 3; 3 Intermediate Schistes Lustr~s...Lustr~s unit, dipping westward under the Vanoise; 4 Lower Schistes Lustr6s unit, lying on the Gran Paradiso |  | | Journal (article/letter/editorial) | | Scientific Publications chl ctd ep/zo = chlorite, = chloritoid, = any epidote group mineral (it is not usually...deduced for the Sesia zone by Compagnoni (1977). Chloritoid occurs in suitable rocks of the Sesia zone, yet...the upper temperature limit is defined by the chloritoid to staurolite reaction (curve 9). The lower temperature...Paradiso, the adjacent basement to the west, in the Vanoise, which was probably originally continuous with...Saliot, 1978) being developed. It appears that the Vanoise basement has been subjected to a metamorphism of |  | | Journal (article/letter/editorial) | | phyllites, and finally to schists, with glaucophane, chloritoid and garnet. INTRODUCTION of Europe has been...memoirs that serve to explain the Carte geologique of France. 2. MAIN LITHOLOGICAL SUBDMSIONS The oldest rocks...locally been thrust towards the north-west. In France this cover forms the sub-Alpine chains of Vercors...(Gignoux & Moret, 1938, Latreille, 1961). (iii) Vanoise-Mont Pourri Zone. Large massifs of Permo-Carboniferous...east of the zone houillere (Ambin, South Vanoise, North Vanoise, Val Savaranche) and are separated from |  | | Journal (article/letter/editorial) | | 2003, 15, 575–588 Geochemistry and origin of chloritoid schist from the Alpi Apuane, Italy: evidence...Università di Torino, I-10125 Torino, Italy Abstract: Chloritoid schist layers frequently occur as the uppermost...Apuane Tuscany, Italy. The chloritoid schist is characterised by mm-sized chloritoid porphyroblasts (20-50...muscovite, pyrophyllite, chloritoid, hematite, calcite, quartz and epidote. Most chloritoid porphyroblasts show...comparison with many bauxite and metabauxites, Apuan chloritoid schist shows: great enrichment in SiO2, K2O, |  | | Journal (article/letter/editorial) | | Sup6rieure,24 rue Lhomond,7523l Paris cedex 05, France '?Centrede recherchesur les m6canismesde la croissancecristalline...Campus de Luminy, Case913, 13288Marseillecedex09, France ABSTRACT To explore the effect of pressure on...FMASH system (Vidal et al. 1992):6: carpholite - chloritoid + qvartz + HrO. other parameters may be considered...Glaucophane,Fe- and ites. Western Crete, phyllite,chloritoid,lawin associatedsynfolial Mg-rich carpholite...Blueschistfacies foler, Western Vanoise lowed by a cooling detoid, Fe- and Mg-rich (France). carpholite,chlorite |  | | Journal (article/letter/editorial) | | normale supirieure, 46, rue d'Ulm, F-75005 Paris, France {Received 25 March 1981; in revisedform 25 May...contains up to 15 mole per cent minnesotaite, and chloritoid up to 45 mole per cent of the magnesium end member...garnet + H2O .and Fe-Mg-chlorite + quartz -»talc + chloritoid + H2O. These reactions imply the disappearance...open a talc—phengite stability field (fgarnet or chloritoid or Mg-chlorite) which extends, with increasing...of the high-pressure assemblage talc-kyanite-chloritoid 50 to 70 km further northeast in the vicinity |  | PLUNDER, A., AGARD, P., DUBACQ, B., CHOPIN, C., BELLANGER, M. (2012) How continuous and precise is the record of P-T paths? Insights from combined thermobarometry and thermodynamic modelling into subduction dynamics (Schistes Lustrés, W. Alps) Journal of Metamorphic Geology, 30 (3) 323-346 doi:10.1111/j.1525-1314.2011.00969.x | Journal (article/letter/editorial) | | UPMC CNRS 7193, 4 Place Jussieu, F-75005 Paris, France (plunder@geologie.ens.fr) 2 Department of Earth... UMR CNRS 8538, 24 rue Lhomond, F-75005 Paris, France 4 Univ dOrléans, Univ. F. Rabelais-Tours, CNRS...CNRS ⁄ INSU UMR 6113, ISTO, F-45071 Orléans, France ABSTRACT Pressure–temperature (P–T) paths as complete...Schistes Lustrés complex (whereas the presence of chloritoid, garnet, lawsonite or epidote is restricted to...50’ Oceanic units Continental units Ambin and vanoise LPU basement ICM (GP + DM) 2012 Blackwell Publishing |  | VERLAGUET, A., GOFFÉ, B., BRUNET, F., POINSSOT, C., VIDAL, O., FINDLING, N., MENUT, D. (2011) Metamorphic veining and mass transfer in a chemically closed system: a case study in Alpine metabauxites (western Vanoise) Journal of Metamorphic Geology, 29 (3) 275-300 doi:10.1111/j.1525-1314.2010.00918.x | Journal (article/letter/editorial) | | system: a case study in Alpine metabauxites (western Vanoise) A . V E R L A G U E T , 1 * B . G O F F É , 1...Ecole Normale Supérieure – CNRS, 75005 Paris, France (anne.verlaguet@upmc.fr) 2 Direction de lÕEnergie...Bagnols-sur-Cèze, France 3 Univ Grenoble 1, CNRS, LGCA, F-38041 Grenoble, France 4 Direction de lÕEnergie...CEA Saclay, 91191 Gif-sur-Yvette, France ABSTRACT In western Vanoise (French Alps), karstic pockets of...with newly formed products of either prograde (chloritoid) or retrograde (chlorite) metamorphic reactions; |  | | Journal (article/letter/editorial) | | Université de Rennes 1, F-35042 Rennes Cedex, France (benjamin.lebayon@univ-rennes1.fr) 2 Microsonde...Brest, BP70, F-29280, Plouzané, France ABSTRACT Garnet–chloritoid-bearing micaschists from the Gran...units. In the external Penninic units (Ambin, Vanoise, Grand Saint Bernard), Alpine metamorphism reaches...46°N Faul t Aosta Gran Paradiso e nn OI S Vanoise Ivrea 45° Penninic Fault DA UP Be lle do...micaschistsÕ) display unusual parageneses, including chloritoid, talc and phengite (Compagnoni & Lombardo, 1974; |  | | Report (chapter) | | Laboratoire de Géologie, ENS Paris-UMR 8538, France 3 Geologisches Institut, Universität Basel, Switzerland...higher temperature conditions, the breakdown of chloritoid into garnet or staurolite indicates the transition...thermodynamic data: Mg-chloritoid data of B. Patrick (listed in Goffé & Bousquet 1997), Fe-chloritoid data of Vidal... kaolinite, pyrophyllite, kyanite, chlorite, chloritoid and phengite (Fig. 2a). At high temperatures...On the other hand, recurrent minerals such as chloritoid, zoisite, kyanite and garnet may form at different |  | | Journal (article/letter/editorial) | | Rennes 1, Campus de Beaulieu, 35042 Rennes Cedex, France 2 ER 224 (C.N.R.S.) Laboratoire de Grologie, Ecole...Suprrieure, 24 rue Lhomond, F-75005 Paris Cedex, France Abstract. Aragonite occurrences from two areas...blueschist metamorphic conditions in the Western Vanoise, while it has been precipitated under sub-surface...of the aragonite-bearing rocks of the Western Vanoise is constructed using two independent methods: (1)...show that this unusual (P, 7) path of the Western Vanoise can be explained if one maintains a low temperature |  | | Journal (article/letter/editorial) | | Normale Sup~rieure, 46 rue d'Ulm, F-75005 Paris, France Abstract. A study o f h y d r o t h e r m a l...studied occurrences of meta-argillites in the Vanoise area o f the French Alps (Goff6 and Saliot 1977;...components. In the case of the retrograde veins of the Vanoise rocks (see below) the metamorphic conditions were...the Vanoise region. To this end, magnesiocarpholite, a common metamorphic mineral of the Vanoise meta-argillites...3 Natural systems: the meta-argillites of the Vanoise 3.1 Geological setting and metamorphism Meta-argillites |  | | Journal (article/letter/editorial) | | Palaeogene cover of the Brianqonnais zone (e.g. Vanoise nappe) (Desmons, 1977; Caby et al., 1978). Starting...Blueschbt-fucies units: BR = Brianconnais zone and VA = Vanoise massif; OP’ = western Piedmont meta-ophiolites...Alps) Piedmont meta-ophioltes, respectively; VA: Vanoise massif (Brianpnnais zone). occurrence of continuous...Al-Mg-rich schists (Goff6 & Chopin, 1986), talc-chloritoid-kyanite has approximately the same stability...eclogites, while the stability of talc-chloritoid (and chloritoid-chlorite) corresponds to that of paragonite-zoisite |  | Bocquet, Jacqueline, Delaloye, Michel, Hunziker, Johannes C., Krummenacher, Daniel (1974) K-Ar and Rb-Sr Dating of blue amphiboles, micas, and associated minerals from the Western Alps. Contributions to Mineralogy and Petrology, 47 (1) 7-26 doi:10.1007/bf00418554 | Journal (article/letter/editorial) | | quartz) • kyanite 4_ lawsonite ~ paragonite ~ chloritoid ~ phengite J- chlorite occur in part of the Sesia-Lanzo...from the Aceeglio zone in the south up to the Vanoise and the Gran Paradiso massifs in the north, and...1925) are included in sodie amphiboles of the Vanoise cover (Briangonnais zone), so that part of the...found in blue amphibole crystal grains of the Vanoise massif mean that the 80-100 m.y. age of the oldest...and other K-poor minerals from the pre-Alpine Vanoise basement, but also from the Versoyen zone, and |  | | Journal (article/letter/editorial) | | de Roever and Beunk, 1971; Dubois, 1976), Vanoise/ France (Goff6 et al., 1973), Colle Ciarbonet (Cottian...(Scaini et al., 1976), Haute-Ubaye (BassesAlpes)/France (Steen and Bertrand, 1977), Crete/ Greece (Seidel...occurs as vein filling mineral and as component of chloritoid-bearing phyllites. Mg-rich carpholites were found...ite-hematite-quartz schists (with or without chloritoid) of W-Crete. The Phyllite-Quartzite Series is...ferrocarpholite filling a gap in the hinge zone of a folded chloritoid-ferrocarpholite schist. 9. Specimen K76/74. N |  | | Journal (article/letter/editorial) | | blue-green amphibole, biotite, calcite, chlorite, chloritoid, dolomite, epidote, garnet, glaucophane, muscovite...accompanied by syngenetie epidote, garnet, and chloritoid, but not by lawsonite or pumpellyite. The occurrence...in the greenschist facies. Furthermore, in the Vanoise region (French Alps) ELLENBERGER (1960) found metamorphism...F. (1952): Sur l'age du m6tamorphisme dans ]a Vanoise. C.R. somm. Soc. g6ol. Franee, 818--421. --- (1958):...Etude g6ologique du Pays de Vanoise. M6m. Expl. Carte g6ol. d6t. de Ia France, 1--561. (1960): Sur une parag6n4se |  | | Journal (article/letter/editorial) | | 1. metamorphic Geol. 1988, 6, 135-157 Garnet-chloritoid equilibria in eclogitic pelitic rocks from the...I, 35042 Rennes Cedex, France Abstract. A detailed study of garnet-chloritoid micaschists fom the Sesia...parageneses, namely garnet + chloritoid + chlorite and garnet + chloritoid + kyanite. Talc has never been...been observed. Garnet and chloritoid are more magnesian when chlorite is present instead of kyanite. The...primary chlorite in association with garnet and chloritoid leads us to construct two possible AFM topologies |  | | Journal (article/letter/editorial) | | metabauxite, cookeitebearing metabreccia, chloritoid schist and chloritoid phyllite. The Mg content of calcite...al. Ž1994, 1995.; Ž3. calc-pelitic rocks; Ž4. chloritoid schist. Most of the metabreccias consist of poorly...sediments strongly enriched in iron and aluminium: chloritoid schist, that Giglia and Trevisan Ž1967. considered...locally whitish, chloritoidrich matrix. Acicular chloritoid crystals reach a maximum length of a few mm....matrix ŽFig. 2b.. 4. Chloritoid schist. Massive to schistose green rocks with chloritoid porphyroblasts occur |  | | Journal (article/letter/editorial) | | and (iii) three days of the return journey across France were under the leadership of Dr. Ager. THIS REPORT...continued through Culoz and crossed the Rhone into Savoie. A right turn was immediately taken past the isolated...it. The Rhone was crossed at Seyssel into Haute Savoie and the route doubled back southwards on the N491...of the Zone Houillere Mesozoic Sediments of the Vanoise. The Schists Lustres Nappe and the Internal Basement...Ellenberger (1958,450) believes to be an upfold of the Vanoise-Mont Pourri Zone was crossed. At the height of |  | | Journal (article/letter/editorial) | | Normale Supérieure, 24 rue Lhomond, 75005 Paris, France Abstract Two new maps describing the Mesozoic-Cenozoic...– chlorite– illite – phengite – paragonite ± chloritoid UGS: Upper greenschist facies (T 420-500°C;... actinolite / biotite – chlorite – kyanite ± chloritoid HPGS: High-pressure greenschist facies (T 300–450°C;...– chlorite ± crossite / phengite – chlorite ± chloritoid ± kyanite GAT Greenschist- amphibolite transitional...– amphibole / biotite – garnet – chloritoid / phengite – chloritoid – kyanite AM Amphibolite facies |  | | Journal (article/letter/editorial) | | P. n ~ 239, F-54506 Vandoeuvre-les-Nancy Cedex, France 2 Abteilung ffir Isotopengeologie, Universit/it...appropriate temperature (Nitsch 1968; Lion 1971). The Vanoise cover rocks do not contain any mineral indicative...pressure values, but only lawsonite, Fe-rich chloritoid, Fe-rich amphiboles (crossite to riebeckite)...presence of jadeite (and ferroglaucophane) in the Vanoise basement rocks up to its present top [Bocquet (Desmons)...(Desmons) 1974; Desmons 1977a and b, 1980] that the Vanoise cover rocks were not deposited on their present |  | | Journal (article/letter/editorial) | | Recherches Ceologques et Mineres. Gkologie de la France, 1, 37-44. Chopin, C. & Gofft, B., 1981. High-pressure...El-Shady, A. K. & Liou, J. G., 1991. Glaucophane chloritoid-bearing assemblages from NE Oman: petrologic...M. Z., Black, P. M. & Brothers, R. N., 1987. Chloritoid bearing rocks associated with blueschists and...carpholitechloritiode dans la couverture briaqonnaise des alpes ligures: un temoin de I'histoire tectono-metamorphique...d'une varittt magnesienne de ferrocarpholite en Vanoise ( A l p s f r a n cai s wa signification probable |
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