B. I. Adams, S. I. Wright, and K. Kunze, Orientation imaging: The emergence of a new microscopy, Metallurgical Transactions A, vol.23, issue.4, pp.819-831, 1993.
DOI : 10.1016/0956-7151(92)90413-9

P. Alexandrov, A. Cheilletz, E. Deloule, and M. Cuney, 319??????7 Ma crystallization age for the Blond granite (northwest Limousin, French Massif Central) obtained by U/Pb ion-probe dating of zircons, Comptes Rendus de l'Acad??mie des Sciences - Series IIA - Earth and Planetary Science, vol.330, issue.9, pp.1-7, 2000.
DOI : 10.1016/S1251-8050(00)00201-9

N. Arnaud, M. Brunel, J. M. Cantagrel, and P. Tapponnier, Ar alkali feldspar thermochronology, High cooling and denudation rates at Kongur Shan, eastern Pamir (Xinjiang, China) revealed by 40 Ar/ 39 Ar alkali feldspar thermochronology, pp.1335-1346, 1993.
DOI : 10.1029/93TC00767

N. Arnaud, P. Tapponnier, F. Roger, M. Brunel, U. Scharer et al., Evidence for Mesozoic shear along the western Kunlun and Altyn-Tagh fault, northern Tibet (China), Journal of Geophysical Research: Solid Earth, vol.93, issue.1, p.205310, 1029.
DOI : 10.1029/2001JB000904

URL : https://hal.archives-ouvertes.fr/hal-00197562

J. Bernard-griffiths, J. Peucat, S. Sheppart, and P. Vidal, Petrogenesis of Hercynian leucogranites from the southern Armorican Massif: contribution of REE and isotopic (Sr, Nd, Pb and O) geochemical data to the study of source rock characteristics and ages, Earth and Planetary Science Letters, vol.74, issue.2-3, pp.235-250, 1985.
DOI : 10.1016/0012-821X(85)90024-X

D. Berthé, P. Choukroune, and P. Jegouzo, Orthogneiss, mylonite and non coaxial deformation of granites: the example of the South Armorican Shear Zone, Journal of Structural Geology, vol.1, issue.1, pp.31-42, 1979.
DOI : 10.1016/0191-8141(79)90019-1

F. Berthier, J. L. Duthou, and M. Roques, Datation géochronologique Rb/Sr sur roches totales du granite de Guéret (Massif Central) Age fini-Dévonien de mise en place de l'un de ses faciès types, Bull. Bur. Rech. Geol. Min. Fr, vol.1, pp.31-42, 1979.

J. Bouchez and O. Jover, Le Massif Central: Un chevauchement de type himalayen vers l'ouestnord-ouest, C. R. Acad. Sci, vol.302, pp.675-680, 1986.

R. Boutin and R. Montigny, Datation 39 Ar/ 40 Ar des amphibolites du complexe leptynoamphibolique du plateau d'Aigurande: Collision varisque a ` 390 Ma dans le Nord-Ouest du Massif Central Français, C. R. Acad. Sci, issue.2, pp.316-1391, 1993.

J. Burg and P. Matte, A cross-section through the French Massif Central and the scope of its Variscan geodynamic evolution, Z. Dtsch. Geol. Ges, vol.139, pp.429-460, 1978.

J. Burg and O. Vanderhaeghe, Structures and way-up criteria in migmatites, with application to the Velay dome (French Massif Central), Journal of Structural Geology, vol.15, issue.11, pp.1293-1301, 1993.
DOI : 10.1016/0191-8141(93)90103-H

J. Burg, A. Leyreloup, J. Marchand, and P. Matte, Inverted metamorphic zonation and large-scale thrusting in the Variscan Belt: an example in the French Massif Central, Variscan Tectonics of the North Atlantic Region, pp.44-61, 1984.
DOI : 10.1144/GSL.SP.1984.014.01.05

J. Burg, J. P. Brun, and J. Van-den-driesche, Le sillon houiller du Massif Central Français: Faille de transfert pendant l'amincissement crustal de la chaine varisque?, C. R. Acad. Sci., Ser, vol.311, pp.147-152, 1990.

P. Choukroune, D. Gapais, and P. Matte, Tectonique hercynienne et deformation cisaillante: La faille ductile senestre de la Marche (Massif Central Français), C. R. Acad. Sci, vol.296, pp.859-862, 1983.

P. Copeland, R. R. Parrish, and T. M. Harrison, Identification of inherited radiogenic Pb in monazite and its implications for U???Pb systematics, Nature, vol.333, issue.6175, pp.760-763, 1988.
DOI : 10.1038/333760a0

S. Costa and P. Rey, Lower crustal rejuvenation and growth during post-thickening collapse: Insights from a crustal cross section through a Variscan metamorphic core complex, Geology, vol.23, issue.10, pp.905-908, 1995.
DOI : 10.1130/0091-7613(1995)023<0905:LCRAGD>2.3.CO;2

S. Costa, H. Maluski, and J. M. Lardeaux, 40Ar???39Ar chronology of Variscan tectono-metamorphic events in an exhumed crustal nappe: the Monts du Lyonnais complex (Massif Central, France), Chemical Geology, vol.105, issue.4, pp.339-359, 1993.
DOI : 10.1016/0009-2541(93)90135-6

M. Cuney, M. Friedrich, P. Blumenfeld, A. Bourguignon, M. C. Boiron et al., Metallogenesis in the French part of the Variscan orogen. Part I: U preconcentrations in pre-Variscan and Variscan formations ??? a comparison with Sn, W and Au, Tectonophysics, vol.177, issue.1-3, pp.39-57, 1990.
DOI : 10.1016/0040-1951(90)90273-B

M. Cuney, M. Brouand, and J. M. Stussi, Le magmatisme hercynien en Vendée, Corrélations avec la socle du Poitou et l'ouest du Massif Central Français, pp.1-2, 2001.

P. S. Dahl, The effects of composition on retentivity of argon and oxygen in hornblende and related amphiboles: A field-tested empirical model, Geochimica et Cosmochimica Acta, vol.60, issue.19, pp.3687-3700, 1996.
DOI : 10.1016/0016-7037(96)00170-6

C. Davidson, L. S. Hollister, and S. M. Schmid, Role of melt in the formation of a deep-crustal compressive shear zone: The MacLaren Glacier metamorphic belt, pp.348-359, 1992.

C. Davidson, S. M. Schmid, and L. S. Hollister, Role of melt during deformation in the deep crust, Terra Nova, vol.90, issue.2, pp.133-142, 1994.
DOI : 10.1007/BF01820190

D. J. Dingley and D. P. Field, Electron backscatter diffraction and orientation imaging microscopy, Materials Science and Technology, vol.13, issue.1, pp.69-78, 1997.
DOI : 10.1007/BF02675553

H. Downes and J. Duthou, Isotopic and trace-element arguments for the lower-crustal origin of Hercynian granitoids and pre-Hercynian orthogneisses, Massif Central (France), Chemical Geology, vol.68, issue.3-4, pp.291-308, 1988.
DOI : 10.1016/0009-2541(88)90027-7

E. Dumas, M. Faure, and J. Pons, L'architecture des plutons leucogranitiques du plateau d'Aigurande et l'amincissement crustal tardi-varisque, C. R. Acad. Sci, issue.2, pp.310-1533, 1990.

J. Duthou, Chronologie Rb-Sr et géochimie des granito?¨desgranito?¨des d'un segment de la cha??necha??ne varisque. Relations avec le métamorphisme: Le Nord-Limousin, thèse 3ème cycle, 1977.

J. L. Duthou, J. M. Cantagrel, J. Didier, and Y. Vialette, Palaeozoic granitoids from the French Massif Central: age and origin studied by 87Rb???87Sr system, Palaeozoic granitoids from the French Massif Central: Age and origin studied by 87 Rb-87 Sr system, pp.131-144, 1984.
DOI : 10.1016/0031-9201(84)90039-6

J. L. Duthou, M. Chenevoy, and M. Gay, Age Rb-Sr Dévonien moyen des migmatites a ` cordierite des Monts du Lyonnais (Massif Central Français), C. R. Acad. Sci., Ser. II, vol.319, pp.791-796, 1994.

H. Echtler and J. Malavieille, Extensional tectonics, basement uplift and Stephano-Permian collapse basin in a late Variscan metamorphic core complex (Montagne Noire, Southern Massif Central), Tectonophysics, vol.177, issue.1-3, pp.125-138, 1990.
DOI : 10.1016/0040-1951(90)90277-F

M. Faure, L'amincissement crustal de la chãcirc ;ne varisque a ` partir de la déformation ductile des leucogranites du Limousin, C. R. Acad. Sci, vol.309, pp.1839-1845, 1989.

M. Faure, Late carboniferous extension in the Variscan French Massif Central, Tectonics, pp.132-153, 1995.

M. Faure and J. Pons, Crustal thinning recorded by the shape of the Namurian-Wesphalian leucogranite in the Variscan Belt of the northwest, pp.730-733, 1991.

M. Faure, A. Prost, and E. Lasne, Déformation ductile extensive d'a ?ge Namuro-Wesphalien dans le plateau d'Aigurande, Massif Central Français, Bull. Soc. Geol. Fr, vol.8, pp.189-197, 1990.

M. Faure, C. Leloix, and J. Roig, L'e ´volution polycyclique de la chãcirc;ne hercynienne, Bull. Soc. Geol. Fr, vol.168, pp.695-705, 1997.

M. Faure, P. Monié, C. Pin, H. Maluski, and C. Leloix, Late Visean thermal event in the northern part of the French Massif Central: new 40Ar/39Ar and Rb???Sr isotopic constraints on the Hercynian syn-orogenic extension, International Journal of Earth Sciences, vol.91, issue.1, pp.53-75, 2002.
DOI : 10.1007/s005310100202

URL : https://hal.archives-ouvertes.fr/hal-00072926

R. Feist and J. Galtier, Découverte de flores d'a ?ge namurien probable dans le flysch a ` olistolithes de Cabrières (Hérault): Implications sur la durée de la sédimentation synorogénique dans la Montagne Noire (France méridionale), C. R. Acad. Sci, vol.300, issue.2, pp.207-212, 1985.

J. Fernandez-suarez, G. R. Dunning, G. A. Jenner, and G. Gutierrez-alonso, Variscan collisional magmatism and deformation in NW Iberia: constraints from U-Pb geochronology of granitoids, Journal of the Geological Society, vol.157, issue.3, pp.565-576, 2000.
DOI : 10.1144/jgs.157.3.565

J. P. Floc-'h, La série métamorphique du Limousin central: Une traverse de la branche ligérienne de l'orogène varisque, de l'Aquitaine a ` la zone broyée d'Argentat (Massif Central Français, thèse d'Etat, 445 pp, 1983.

R. Freiberger, L. Hecht, M. Cuney, and G. Morteani, Secondary Ca???Al silicates in plutonic rocks: implications for their cooling history, Contributions to Mineralogy and Petrology, vol.141, issue.4, pp.415-429, 2001.
DOI : 10.1007/s004100100241

V. Gardien, Reliques de grenat et de staurotide dans la série métamorphique de basse pression du Mont Pilat (Massif Central Français): Témoins d'une evolution tectono-métamorphique polyphasée, C. R. Acad. Sci. Fr, pp.310-233, 1990.

V. Gardien, J. M. Lardeaux, and M. Misseri, Les péridotites des Monts du Lyonnais (MCF): Témoins privilégiés d'une subduction de lithosphère paléozõuml;que, C. R. Acad. Sci, vol.307, pp.1967-1972, 1988.

A. Gébelin, Déformation et mise en place des granites (360 ? 300Ma) dans un segment de la Chãcirc ;ne Varisque, Massif Central), 2004.

A. Gébelin, G. Martelet, M. Brunel, M. Faure, and P. Rossi, Late Hercynian leucogranites modelling as deduced from new gravity data: The example of the Millevaches massif, Bull. Soc. Geol. Fr, vol.3, issue.175, pp.239-248, 2004.

A. Gébelin, G. Martelet, Y. Chen, M. Brunel, and M. Faure, Structure of late Variscan Millevaches leucogranite massif in the French Massif Central: AMS and gravity modelling results, Journal of Structural Geology, vol.28, issue.1, pp.148-169, 2006.
DOI : 10.1016/j.jsg.2005.05.021

J. Grolier, Contribution a ` l'e ´tude géologique des séries cristallophylliennes inverses du Massif Central Français: La série de la Sioule, Mem. BRGM, p.163, 1971.

J. Grolier and J. Letourneur, L'e ´volution tectonique du grand Sillon Houiller du Massif Central Français, Proc. Int. Geol. Congr., 23rd(I), pp.107-116, 1968.

C. Gumiaux, S. Judenherc, J. P. Brun, D. Gapais, M. Granet et al., Restoration of lithosphere-scale wrenching from integrated structural and tomographic data (Hercynian belt of western France), Geology, vol.32, issue.4, pp.333-33610, 1130.
DOI : 10.1130/G20134.2

URL : https://hal.archives-ouvertes.fr/hal-00110030

W. E. Hames and S. A. Bowring, An empirical evaluation of the argon diffusion geometry in muscovite, Earth and Planetary Science Letters, vol.124, issue.1-4, pp.161-169, 1994.
DOI : 10.1016/0012-821X(94)00079-4

T. M. Harrison, I. Duncan, and M. Dougall, Diffusion of 40Ar in biotite: Temperature, pressure and compositional effects, Geochimica et Cosmochimica Acta, vol.49, issue.11, pp.2461-2468, 1985.
DOI : 10.1016/0016-7037(85)90246-7

F. Heidelbach, K. Kunze, and H. R. Wenk, Texture analysis of a recrystallized quartzite using electron diffraction in the scanning electron microscope, Journal of Structural Geology, vol.22, issue.1, pp.91-104, 2000.
DOI : 10.1016/S0191-8141(99)00125-X

P. Holliger, M. Cuney, M. Friedrich, and L. Turpin, Age carbonifère de l'Unité de Brâme du complexe granitique perlumineux de St Sylvestre (NW du Massif Central) défini par les données isotopiques U-Pb sur zircon et monazite, C. R. Acad. Sci, vol.303, issue.2, pp.1309-1314, 1986.

D. H. Hutton and R. J. Reavy, Strike-slip tectonics and granite petrogenesis, Tectonics, vol.54, issue.3, pp.960-967, 1992.
DOI : 10.1029/92TC00336

P. Jégouzo and E. A. Rosello, La branche Nord du cisaillement sud Armoricain (France): Un essai d'e ´valuation du déplacement par l'analyse des mylonites, C. R. Acad. Sci., Ser. II, issue.17, pp.307-1825, 1988.

O. Jover and J. Bouchez, Mise en place syntectonique des granitõuml;des de l'Ouest du Massif Central Français, C. R. Acad. Sci, vol.303, pp.969-974, 1986.

N. C. Krieger-lassen, The relative precision of crystal orientations measured from electron backscattering patterns, Journal of Microscopy, vol.181, issue.1, pp.72-81, 1996.
DOI : 10.1046/j.1365-2818.1996.95376.x

J. H. Kruhl and M. Peternell, The equilibration of high-angle grain boundaries in dynamically recrystallized quartz: the effect of crystallography and temperature, Journal of Structural Geology, vol.24, issue.6-7, pp.1125-1137, 2002.
DOI : 10.1016/S0191-8141(01)00096-7

J. Lameyre, Contribution a ` la géologie du Limousin: Arguments pour des fenêtres ouvertes dans un grand charriage par des diapirs leucogranitiques, C. R. Acad. Sci, vol.294, pp.1237-1240, 1982.

J. Lameyre, Contribution a ` la géologie du Limousin; (II), Les leucogranites fini-carboniferes et le modele himalayen. Contribution to the geology of Limousin, France; (II), The Upper Carboniferous leucogranites and the Himalayan model, C. R, 1984.

J. Lardeaux, P. Ledru, I. Daniel, and S. Duchene, The Variscan French Massif Central???a new addition to the ultra-high pressure metamorphic ???club???: exhumation processes and geodynamic consequences, Tectonophysics, vol.332, issue.1-2, pp.143-167, 2001.
DOI : 10.1016/S0040-1951(00)00253-5

L. Breton, N. , and A. B. Thompson, Fluid-absent (dehydration) melting of biotite in metapelites in the early stages of crustal anatexis, Contributions to Mineralogy and Petrology, vol.144, issue.2, pp.226-237, 1988.
DOI : 10.1007/BF00371463

P. Ledru and A. Autran, L'e ´dification de la chãcirc;ne varisque dans le Limousin Rôle de la faille d'Argentat a ` la limite Limousin-Millevaches, Doc. BRGM, vol.140, pp.51-81, 1987.

P. Ledru, A. Autran, and D. Santallier, Lithostratigraphy of Variscan Terranes in the French Massif Central: A Basis for Paleogeographical Reconstruction, Pre-Mesozoic Geology in France and Related Areas, pp.276-288, 1994.
DOI : 10.1007/978-3-642-84915-2_25

P. Ledru, S. Costa, and H. Echtler, The Massif Central: Structure, in Pre-Mesozoic Geology in France and Related Areas, pp.305-323, 1994.

P. H. Leloup, Y. Ricard, J. Battaglia, and R. Lacassin, Shear heating in continental strike-slip shear zones:model and field examples, Geophysical Journal International, vol.136, issue.1, pp.19-40, 1999.
DOI : 10.1046/j.1365-246X.1999.00683.x

G. Lerouge, Tectonogenèse compare de deux segments de la chãcirc;ne hercynienne: Le Massif Central Français septentrional, 1988.

G. E. Lloyd, N. H. Schmidt, D. Mainprice, and D. J. Prior, Crystallographic Textures, Crystallographic textures, pp.331-345, 1991.
DOI : 10.1180/minmag.1991.055.380.04

D. H. Mainprice and M. S. Paterson, Experimental studies of the role of water in the plasticity of quartzites, Journal of Geophysical Research: Solid Earth, vol.89, issue.B6, pp.4257-4269, 1984.
DOI : 10.1029/JB089iB06p04257

M. Mattauer, M. Brunel, and P. Matte, Failles normales ductiles et grands chevauchements: Une nouvelle analogie entre l'Himalaya et la chãcirc, C. R, 1988.

M. Mattauer, P. Laurent, and P. Matte, Plissement hercynien synschisteux post-nappe et e ´tirement subhorizontal dans le versant sud de la Montagne noire, C. R. Acad. Sci, vol.322, pp.309-315, 1996.

P. Matte, Tectonics and plate tectonics model for the Variscan belt of Europe, Tectonophysics, vol.126, issue.2-4, pp.329-374, 1986.
DOI : 10.1016/0040-1951(86)90237-4

P. Matte, Accretionary history and crustal evolution of the Variscan belt in Western Europe, Tectonophysics, vol.196, issue.3-4, pp.309-339, 1991.
DOI : 10.1016/0040-1951(91)90328-P

P. Matte, Variscides between the Appalachians and the Urals: Similarities and differences between Paleozoic subduction and collision belts, Geol. Soc. Am, vol.364, pp.239-251, 2002.
DOI : 10.1130/0-8137-2364-7.239

P. Matte, J. Lancelot, and M. Mattauer, La zone axiale hercynienne de la Montagne noire n'est pas un metamorphic core complex extensive mais un anticlinal post-nappe a ` Coeur anatectique, pp.13-22, 1998.

K. Mcclay and M. Bonora, Analog models of restraining stopovers in strike-slip fault systems, AAPG Bulletin, vol.85, pp.233-260, 2001.

G. Ménard and P. Molnar, Collapse of a Hercynian Tibetan Plateau into a late Palaeozoic European Basin and Range province, Nature, vol.334, issue.6179, pp.235-237, 1988.
DOI : 10.1038/334235a0

L. Mercier, J. Lardeaux, and P. Davy, On the tectonic significance of retrograde P-T-t paths in eclogites of the French Massif Central, Tectonics, vol.321, issue.1, pp.131-140, 1991.
DOI : 10.1029/90TC02094

L. Mercier, V. Johan, J. Lardeaux, and P. Ledru, Evolutions tectono-métamorphiques des nappes de l'Artense (Massif Central Français): Nouveaux marqueurs de la collision dans la chãcirc ;ne varisque, Bull. Soc. Geol. Fr, vol.163, pp.641-649, 1992.

B. Mollier and J. L. Bouchez, Structuration magmatique du complexe granitique de, C. R. Acad. Sci, issue.2, pp.294-1329, 1982.

B. Mollier and M. Lespinasse, Déformation magmatique et plastique en limite Nord du granite de Saint-Sylvestre (Nord-Ouest du Massif Central Français): La faille d'Arrênes-Ouzilly, C. R. Acad. Sci, vol.300, pp.681-686, 1985.

P. Monié, R. Caby, and M. H. Arthaud, The neoproterozoic Brasiliano orogeny in northeast Brazil: 40Ar39Ar and petrostructural data from Cear??, Precambrian Research, vol.81, issue.3-4, pp.241-264, 1997.
DOI : 10.1016/S0301-9268(96)00037-X

D. E. Moore and J. D. Byerlee, Comparative geometry of the San Andreas fault, California, and laboratory fault zones, Geological Society of America Bulletin, vol.103, issue.6, pp.762-774, 1991.
DOI : 10.1130/0016-7606(1991)103<0762:CGOTSA>2.3.CO;2

R. Mougeot, J. Respaut, P. Ledru, and C. Marignac, U-Pb chronology on accessory minerals of the Velay anatectic dome (French Massif Central), Eur, J. Miner, vol.9, pp.141-156, 1997.

B. Neumann, Texture development of recrystallised quartz polycrystals unravelled by orientation and misorientation characteristics, Journal of Structural Geology, vol.22, issue.11-12, pp.1695-1711, 2000.
DOI : 10.1016/S0191-8141(00)00060-2

S. P. Neves, A. Vauchez, and C. J. Archanjo, Shear zone-controlled magma emplacement or magma-assisted nucleation of shear zones? Insights from northeast Brazil, Tectonophysics, vol.262, issue.1-4, pp.349-364, 1996.
DOI : 10.1016/0040-1951(96)00007-8

R. R. Parrish, U-Pb dating of monazite and its application to geological problems, Can, J. Earth. Sci, vol.27, pp.1431-1450, 1990.

E. Petitpierre and J. Duthou, Age westphalien par la methode Rb, C. R. Acad. Sci, vol.291, pp.163-166, 1980.

C. Pin and D. Vielzeuf, Granulites and related rocks in variscan median Europe: A dualistic interpretation, Tectonophysics, vol.93, issue.1-2, pp.47-74, 1983.
DOI : 10.1016/0040-1951(83)90233-0

J. Roig, M. Faure, and P. Ledru, Polyphase wrench tectonics in the southern french Massif Central: kinematic inferences from pre- and syntectonic granitoids, Geologische Rundschau, vol.85, issue.1, pp.138-153, 1996.
DOI : 10.1007/s005310050063

P. Rolin and J. Quenardel, Modèle de mise en place syntectonique d'un massif de leucogranite hercynien (Crozant, NW du Massif Central Franc ¸ais), C. R. Acad. Sci., Ser. II, vol.294, pp.463-466, 1982.

P. Rolin, J. Duthou, and J. Quenardel, Datation Rb/Sr des leucogranites de Crozant et d'Orsennes: Conséquences sur l'a ?ge de la dernière, 1982.

D. J. Sanderson and W. R. Marchini, Transpression, Journal of Structural Geology, vol.6, issue.5, pp.449-458, 1984.
DOI : 10.1016/0191-8141(84)90058-0

D. Santallier, B. Briand, R. Ménot, and M. Piboule, Les complexes leptyno-amphiboliques (C. L. A.): Revue critique et suggestions pour un meilleur emploi de ce terme, C. R. Acad. Sci, vol.8, pp.3-12, 1988.

S. Scaillet, A. Cheilletz, M. Cuney, E. Farrar, and D. A. Archibald, Cooling pattern and mineralization history of the Saint Sylvestre and western Marche leucogranite pluton, French Massif Central: I. 40Ar/39Ar isotopic constraints, Geochimica et Cosmochimica Acta, vol.60, issue.23, pp.4653-4671, 1996.
DOI : 10.1016/S0016-7037(96)00291-8

S. Scaillet, M. Cuney, C. Le-carlier-de-veslud, A. Cheilletz, and J. J. Royer, Cooling pattern and mineralization history of the Saint Sylvestre and western Marche leucogranite pluton, French Massif Central: II. Thermal modelling and implications for the mechanisms of uranium mineralization, Geochimica et Cosmochimica Acta, vol.60, issue.23, pp.4673-4688, 1996.
DOI : 10.1016/S0016-7037(96)00292-X

N. H. Schmidt and N. O. Olesen, Computeraided determination of crystal-lattice orientation from electron-channeling patterns in the SEM, Can. Mineral, vol.27, pp.15-22, 1989.

M. D. Schmitz and S. A. Bowring, U-Pb zircon and titanite systematics of the Fish Canyon Tuff: an assessment of high-precision U-Pb geochronology and its application to young volcanic rocks, Geochimica et Cosmochimica Acta, vol.65, issue.15, pp.2571-2587, 2001.
DOI : 10.1016/S0016-7037(01)00616-0

M. D. Schmitz, S. A. Bowring, K. R. Ludwig, and P. R. Renne, Comment on ''Precise K-Ar, 40 Ar-39 Ar, Rb-Sr and U-Pb mineral ages from the 27.5 Ma FishCanyon Tuff reference, Chem.Geol, pp.199-202, 2003.

P. Segall and D. D. Pollard, Mechanics of discontinuous faults, Journal of Geophysical Research: Solid Earth, vol.206, issue.B8, pp.4337-4350, 1980.
DOI : 10.1029/JB085iB08p04337

A. Shaw, The petrogenesis of Hercynian granites , French Massif Central, 1991.

M. T. Swanson, Pseudotachylyte-bearing strike-slip duplex structures in the Fort Foster Brittle Zone, S. Maine, Journal of Structural Geology, vol.10, issue.8, pp.813-828, 1988.
DOI : 10.1016/0191-8141(88)90097-1

A. G. Sylvester, Strike-slip faults, Geological Society of America Bulletin, vol.100, issue.11, pp.1666-1703, 1988.
DOI : 10.1130/0016-7606(1988)100<1666:SSF>2.3.CO;2

A. G. Sylvester and R. R. Smith, Tectonic transpression and basement-controlled deformation in the San Andreas fault zone, pp.74-96, 1976.

B. Tikoff, M. De-saint, and . Blanquat, Transpressional shearing and strike-slip partitioning in the Late Cretaceous Sierra Nevada magmatic arc, California, Tectonics, vol.299, issue.3, pp.442-459, 1997.
DOI : 10.1029/97TC00720

B. Tikoff and D. Greene, Stretching lineations in transpressional shear zones: an example from the Sierra Nevada Batholith, California, Journal of Structural Geology, vol.19, issue.1, pp.29-39, 1997.
DOI : 10.1016/S0191-8141(96)00056-9

B. Tikoff and C. Teyssier, Crustal-scale, en echelon "P-shear" tensional bridges: A possible solution to the batholithic room problem, Geology, vol.20, issue.10, pp.927-930, 1992.
DOI : 10.1130/0091-7613(1992)020<0927:CSEEPS>2.3.CO;2

A. Tommasi and A. Vauchez, Magma-assisted strain localization in an orogen-parallel transcurrent shear zone of southern Brazil, Tectonics, vol.13, issue.2, pp.421-437, 1994.
DOI : 10.1029/93TC03319

J. Tullis, J. M. Christie, and D. T. Griggs, Microstructures and Preferred Orientations of Experimentally Deformed Quartzites, Geological Society of America Bulletin, vol.84, issue.1, pp.297-314, 1973.
DOI : 10.1130/0016-7606(1973)84<297:MAPOOE>2.0.CO;2

L. Turpin, M. Cuney, M. Friedrich, J. Bouchez, and M. Aubertin, Meta-igneous origin of Hercynian peraluminous granites in N.W. French Massif Central: implications for crustal history reconstructions, Contributions to Mineralogy and Petrology, vol.16, issue.B11, pp.163-172, 1990.
DOI : 10.1007/BF00306440

B. Valle-aguado, M. R. Azevedo, U. Schaltegger, J. R. Martinez-calalan, and J. Nolan, U???Pb zircon and monazite geochronology of Variscan magmatism related to syn-convergence extension in Central Northern Portugal, Lithos, vol.82, issue.1-2, pp.169-184, 2005.
DOI : 10.1016/j.lithos.2004.12.012

J. Van-den-driesche and J. P. Brun, Un modèle de l'extension paléozõuml, C. R. Acad. Sci, vol.309, pp.1607-1613, 1989.

J. Van-den-driesche and J. Brun, Tectonic evolution of the Montagne Noire (french Massif Central): a model of extensional gneiss dome, Geodinamica Acta, vol.5, issue.1-2, pp.85-99, 1991.
DOI : 10.1080/09853111.1992.11105221

O. Vanderhaeghe and C. Teyssier, Partial melting and flow of orogens, Partial melting and flow of orogens, pp.451-472, 2001.
DOI : 10.1016/S0040-1951(01)00175-5

P. Vidal, J. Bernard-griffiths, J. Peucat, A. Cocherie, P. Lefort et al., Geochemical comparison between Himalayan and Hercynian leucogranites, Geochemical comparison between Himalayan and Hercynian leucogranites, pp.179-190, 1984.
DOI : 10.1016/0031-9201(84)90041-4

D. Virlogeux, J. Roux, and D. Guillemot, Apport de la géophysique a ` la connaissance du massif de Charroux-Civray et du socle poitevin, Etudes du massif de Charroux-Civray, Journées scientifiques CNRS, pp.33-62, 1999.

N. Arnaud, M. Brunel, P. Monié, C. Place, and E. Bataillon, F-34095 cedex 5 Montpellier, France. M. Faure, Institut des Sciences de la Terre d