M. Ashby and R. Verrall, Diffusion-accommodated flow and superplasticity, Acta Metallurgica, vol.21, issue.2, pp.149-16310, 1973.
DOI : 10.1016/0001-6160(73)90057-6

R. Augier, F. Choulet, M. Faure, and P. Turrillot, A turning-point in the evolution of the Variscan orogen: the ca. 325 Ma regional partial-melting event of the coastal South Armorican domain, pp.63-91, 2015.
URL : https://hal.archives-ouvertes.fr/insu-01140374

R. Augier, D. Menier, B. Vliet-lanoë, . Van, B. Hallégouet et al., Notice de la carte géologique de France au 1, 2011.

E. Auzanneau, M. W. Schmidt, D. Vielzeuf, and J. A. Connolly, Titanium in phengite: a geobarometer for high temperature eclogites, Contributions to Mineralogy and Petrology, vol.152, issue.4, pp.1-24, 2010.
DOI : 10.2138/am-2002-0408
URL : https://hal.archives-ouvertes.fr/hal-00448569

M. Ballèvre, V. Bosse, C. Ducassou, and P. Pitra, Palaeozoic history of the Armorican Massif, 2009.

M. Ballèvre, J. Marchand, G. Godard, J. Goujou, J. Christian et al., Eo-Hercynian Events in the Armorican Massif Pre-Mesozoic Geology in France and Related Areas, 1994.

, 2_19

J. H. Behrmann, Crystal plasticity and superplasticity in quartzite; A natural example, Tectonophysics, vol.115, issue.1-2, pp.101-129, 1985.
DOI : 10.1016/0040-1951(85)90102-7

J. H. Behrmann and D. Mainprice, Deformation mechanisms in a high-temperature quartz-feldspar mylonite: evidence for superplastic flow in the lower continental crust, Tectonophysics, vol.140, issue.2-4, pp.297-305, 1987.
DOI : 10.1016/0040-1951(87)90236-8

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

M. Bestmann and D. J. Prior, Intragranular dynamic recrystallization in naturally deformed calcite marble: diffusion accommodated grain boundary sliding as a result of subgrain rotation recrystallization, Journal of Structural Geology, vol.25, issue.10, pp.1597-1613, 2003.
DOI : 10.1016/S0191-8141(03)00006-3

V. Bosse, G. Feraud, G. Ruffet, M. Ballèvre, J. Peucat et al., Late Devonian subduction and early-orogenic exhumation of eclogite-facies rocks from the Champtoceaux Complex (Variscan belt, France), Geological Journal, vol.101, issue.3-4, pp.297-325, 2000.
DOI : 10.1007/BF00387196

J. L. Bouchez, C. Delas, G. Gleizes, A. Nédélec, and M. Cuney, Submagmatic microfractures in granites, 020<0035:SMIG>2.3.CO, pp.91-7613, 1992.
DOI : 10.1130/0091-7613(1992)020<0035:SMIG>2.3.CO;2

A. M. Boullier and Y. Gueguen, SP-Mylonites: Origin of some mylonites by superplastic flow, Contributions to Mineralogy and Petrology, vol.239, issue.94, 1975.
DOI : 10.1007/BF00373329

, Contrib. to Mineral. Petrol, vol.50, pp.93-104

S. H. Brodhag and M. Herwegh, The effect of different second-phase particle regimes on grain growth in two-phase aggregates: insights from in situ rock analogue experiments, Contributions to Mineralogy and Petrology, vol.7, issue.9, pp.219-238, 2010.
DOI : 10.1016/S0921-5093(01)01745-2

M. Brown and R. D. Dallmeyer, Rapid Variscan exhumation and the role of magma in core complex formation: southern Brittany metamorphic belt, France, Journal of Metamorphic Geology, vol.5, issue.15, pp.361-379, 1996.
DOI : 10.1130/0091-7613(1992)020<0079:VHROCA>2.3.CO;2

Z. Bukovská, P. Je?ábek, and L. F. Morales, Major softening at brittle-ductile transition due to interplay between chemical and deformation processes: An insight from evolution of shear bands in the South Armorican Shear Zone, Journal of Geophysical Research: Solid Earth, vol.261, issue.3, pp.1158-1182, 2016.
DOI : 10.1016/j.chemgeo.2008.05.019

, doi:10, 1002.

H. Bunge, Texture Analysis in Materials Science: Mathematical Models. Butterworths, 1982.

C. Cartier and M. Faure, The Saint-Georges-sur-Loire olistostrome, a key zone to understand the Gondwana-Armorica boundary in the Variscan belt (Southern Brittany, France), International Journal of Earth Sciences, vol.23, issue.6, pp.945-958, 2004.
DOI : 10.1007/978-3-642-84915-2_21
URL : https://hal.archives-ouvertes.fr/hal-00068289

R. Coggon and T. Holland, Mixing properties of phengitic micas and revised garnet-phengite thermobarometers, Journal of Metamorphic Geology, vol.20, issue.7, pp.683-696, 2002.
DOI : 10.1046/j.1525-1314.2002.00395.x

J. Cogne, Metamorphismes et granitisations en liaison avec l'evolution orogenique en Bretagne meridionale. Bull. la Société Géologique Fr, 1960.

J. A. Connolly, Computation of phase equilibria by linear programming: A tool for geodynamic modeling and its application to subduction zone decarbonation, Earth and Planetary Science Letters, vol.236, issue.1-2, 2005.
DOI : 10.1016/j.epsl.2005.04.033

. Lett, , pp.524-541

A. J. Cross and P. Skemer, Ultramylonite generation via phase mixing in high-strain experiments, Journal of Geophysical Research: Solid Earth, vol.16, issue.9, 2017.
DOI : 10.1016/0191-8141(94)90072-8

, J. Geophys. Res. Solid Earth, vol.122, pp.1744-1759

J. H. De-bresser, C. J. Peach, J. P. Reijs, and C. J. Spiers, On dynamic recrystallization during solid state flow: Effects of stress and temperature, Geophysical Research Letters, vol.2, issue.46, pp.3457-3460, 1998.
DOI : 10.1016/0191-8141(80)90048-6

T. F. Fliervoet and S. H. White, Quartz deformation in a very fine grained quartzo-feldspathic mylonite: a lack of evidence for dominant grain boundary sliding deformation, Journal of Structural Geology, vol.17, issue.8, pp.1095-1109, 1995.
DOI : 10.1016/0191-8141(95)00007-Z

T. F. Fliervoet, S. H. White, and M. R. Drury, Evidence for dominant grain-boundary sliding deformation in greenschist- and amphibolite-grade polymineralic ultramylonites from the Redbank Deformed Zone, Central Australia, Journal of Structural Geology, vol.19, issue.12, pp.1495-1520, 1997.
DOI : 10.1016/S0191-8141(97)00076-X

H. Fossen and G. C. Cavalcante, Shear zones ??? A review, Earth-Science Reviews, vol.171, pp.434-455, 2017.
DOI : 10.1016/j.earscirev.2017.05.002

F. Fusseis and M. R. Handy, Micromechanisms of shear zone propagation at the brittle???viscous transition, Journal of Structural Geology, vol.30, issue.10, 2008.
DOI : 10.1016/j.jsg.2008.06.005

F. Fusseis, K. Regenauer-lieb, J. Liu, R. M. Hough, and F. De-carlo, Creep cavitation can establish a dynamic granular fluid pump in ductile shear zones, Nature, vol.410, issue.7249, pp.974-977, 2009.
DOI : 10.1016/j.msea.2005.08.069

D. Gapais, Shear structures within deformed granites: Mechanical and thermal indicators, Geology, vol.17, issue.12, pp.1144-11470091, 1989.
DOI : 10.1130/0091-7613(1989)017<1144:SSWDGM>2.3.CO;2

D. Gapais and S. H. White, Ductile Shear Bands in a Naturally Deformed Quartzite, Textures and Microstructures, vol.5, issue.1, 1982.
DOI : 10.1155/TSM.5.1

R. Gardner, S. Piazolo, L. Evans, and N. Daczko, Patterns of strain localization in heterogeneous, polycrystalline rocks ??? a numerical perspective, Earth and Planetary Science Letters, vol.463, pp.253-265, 2017.
DOI : 10.1016/j.epsl.2017.01.039

J. Gilgannon, F. Fusseis, L. Menegon, K. Regenauer-lieb, and J. Buckman, Hierarchical creep cavity formation in an ultramylonite and implications for phase mixing, Solid Earth, vol.85194, pp.1193-1209, 2017.

J. A. Grant, The isocon diagram; a simple solution to Gresens' equation for metasomatic alteration, Economic Geology, vol.81, issue.8, 1976.
DOI : 10.2113/gsecongeo.81.8.1976

C. Gumiaux, D. Gapais, J. P. Brun, J. Chantraine, and G. Ruffet, Tectonic history of the Hercynian Armorican Shear belt (Brittany, France), Geodinamica Acta, vol.1983, issue.2, pp.289-307, 2004.
DOI : 10.1016/0016-7037(83)90154-0

, doi:10.3166/ga, pp.289-307

M. R. Handy, The solid-state flow of polymineralic rocks, Journal of Geophysical Research, vol.1, issue.2, pp.10-1029, 1990.
DOI : 10.1016/0191-8141(80)90048-6

R. Heilbronner and S. Barrett, Spatial Distributions Image Analysis in Earth Sciences, 2014.

M. Herwegh and A. Berger, Deformation mechanisms in second-phase affected microstructures and their energy balance, Journal of Structural Geology, vol.26, issue.8, 2004.
DOI : 10.1016/j.jsg.2003.10.006

M. Herwegh and A. Jenni, Granular flow in polymineralic rocks bearing sheet silicates: new evidence from natural examples, Tectonophysics, vol.332, issue.3, pp.40-195100288, 2001.
DOI : 10.1016/S0040-1951(00)00288-2

M. Herwegh, J. Linckens, A. Ebert, A. Berger, and S. H. Brodhag, The role of second phases for controlling microstructural evolution in polymineralic rocks: A review, Journal of Structural Geology, vol.33, issue.12, pp.1728-1750, 2011.
DOI : 10.1016/j.jsg.2011.08.011

J. Hippertt, Breakdown of feldspar, volume gain and lateral mass transfer during mylonitization of granitoid in a low metamorphic grade shear zone, Journal of Structural Geology, vol.20, issue.2-3, pp.175-193, 1998.
DOI : 10.1016/S0191-8141(97)00083-7

S. J. Hippler and R. J. Knipe, The evolution of cataclastic fault rocks from a pre-existing mylonite, Geological Society, London, Special Publications, vol.54, issue.1, 1990.
DOI : 10.1144/GSL.SP.1990.054.01.08

, Geol. Soc. London, Spec. Publ, vol.54, pp.71-79

G. Hirth and J. Tullis, Dislocation creep regimes in quartz aggregates, Journal of Structural Geology, vol.14, issue.2, pp.145-15910, 1992.
DOI : 10.1016/0191-8141(92)90053-Y

T. Holland, J. Baker, and R. Powell, Mixing properties and activity-composition relationships of chlorites in the system MgO-FeO-Al2O3-SiO2-H2O, European Journal of Mineralogy, vol.10, issue.3, pp.395-406, 1998.
DOI : 10.1127/ejm/10/3/0395

T. Holland and R. Powell, An internally consistent thermodynamic data set for phases of petrological interest, Journal of Metamorphic Geology, vol.79, issue.3, pp.309-343, 2004.
DOI : 10.2475/ajs.281.8.1091

T. Holland and R. Powell, Activity?composition relations for phases in petrological calculations: an asymmetric multicomponent formulation, Contributions to Mineralogy and Petrology, vol.145, issue.4, pp.492-501, 2003.
DOI : 10.1007/s00410-003-0464-z

C. W. Holyoke and J. Tullis, Mechanisms of weak phase interconnection and the effects of phase strength contrast on fabric development, Journal of Structural Geology, vol.28, issue.4, pp.621-640, 2006.
DOI : 10.1016/j.jsg.2006.01.008

N. J. Hunter, P. Hasalová, R. F. Weinberg, and C. J. Wilson, Fabric controls on strain accommodation in naturally deformed mylonites: The influence of interconnected micaceous layers, Journal of Structural Geology, vol.83, pp.180-193, 2016.
DOI : 10.1016/j.jsg.2015.12.005

K. Ishii, K. Kanagawa, N. Shigematsu, and T. Okudaira, High ductility of K-feldspar and development of granitic banded ultramylonite in the Ryoke metamorphic belt, SW Japan, Journal of Structural Geology, vol.29, issue.6, 2007.
DOI : 10.1016/j.jsg.2007.02.008

, Struct. Geol, vol.29, pp.1083-1098

P. Jégouzo, The South Armorican Shear Zone, Journal of Structural Geology, vol.2, issue.1-2, pp.39-47, 1980.
DOI : 10.1016/0191-8141(80)90032-2

Z. Jiang, D. J. Prior, and J. Wheeler, Albite crystallographic preferred orientation and grain misorientation distribution in a low-grade mylonite: implications for granular flow, Journal of Structural Geology, vol.22, issue.11-12, 2000.
DOI : 10.1016/S0191-8141(00)00079-1

. Geol, , pp.1663-1674

T. Johnson and M. Brown, Quantitative Constraints on Metamorphism in the Variscides of Southern Brittany--a Complementary Pseudosection Approach, Journal of Petrology, vol.45, issue.6, pp.1237-1259, 2004.
DOI : 10.1093/petrology/egh012

P. Jordan, The rheology of polymineralic rocks ??? an approach, Geologische Rundschau, vol.96, issue.9, pp.285-294, 1988.
DOI : 10.1179/pom.1971.14.27.004

L. M. Keller, R. Abart, H. Stünitz, and C. De-capitani, Deformation, mass transfer and mineral reactions in an eclogite facies shear zone in a polymetamorphic metapelite (Monte Rosa nappe, western Alps), Journal of Metamorphic Geology, vol.22, issue.2, pp.97-118, 2004.
DOI : 10.1111/j.1525-1314.2004.00500.x

T. Kenkmann and G. Dresen, Dislocation microstructure and phase distribution in a lower crustal shear zone ??? an example from the Ivrea-Zone, Italy, International Journal of Earth Sciences, vol.91, issue.3, pp.445-458, 2002.
DOI : 10.1007/s00531-001-0236-9

R. Kerrich, I. Allison, R. L. Barnett, S. Moss, and J. Starkey, Microstructural and chemical transformations accompanying deformation of granite in a shear zone at Mi???ville, Switzerland; with implications for stress corrosion cracking and superplastic flow, Contributions to Mineralogy and Petrology, vol.9, issue.3, pp.221-24210, 1007.
DOI : 10.1007/BF00381442

R. Kilian, R. Heilbronner, and H. Stünitz, Quartz grain size reduction in a granitoid rock and the transition from dislocation to diffusion creep, Journal of Structural Geology, vol.33, issue.8, pp.1265-1284, 2011.
DOI : 10.1016/j.jsg.2011.05.004

J. Kruhl, S. Erdmann, and S. Büttner, Brittle-ductile microfabrics in naturally deformed cordierite: Evidence for significant short-term strain-rate variations, Journal of Structural Geology, vol.29, issue.2, pp.355-374, 2007.
DOI : 10.1016/j.jsg.2006.09.002

R. Kruse and H. Stünitz, Deformation mechanisms and phase distribution in mafic high-temperature mylonites from the Jotun Nappe, southern Norway, Tectonophysics, vol.303, issue.1-4, pp.223-249, 1999.
DOI : 10.1016/S0040-1951(98)00255-8

T. G. Langdon, Grain boundary sliding revisited: Developments in sliding over four decades, Journal of Materials Science, vol.358, issue.321, 2006.
DOI : 10.1007/BF02645809

. Mater and . Sci, , pp.597-609

J. Linckens, R. H. Bruijn, and P. Skemer, Dynamic recrystallization and phase mixing in experimentally deformed peridotite, Earth and Planetary Science Letters, vol.388, pp.134-142, 2014.
DOI : 10.1016/j.epsl.2013.11.037

J. Linckens, M. Herwegh, O. Mntener, and I. Mercolli, Evolution of a polymineralic mantle shear zone and the role of second phases in the localization of deformation, Journal of Geophysical Research, vol.375, issue.6534, pp.1-2110, 1029.
DOI : 10.1038/375774a0

J. Linckens, M. Herwegh, and O. Müntener, Small quantity but large effect ??? How minor phases control strain localization in upper mantle shear zones, Tectonophysics, vol.643, pp.26-43, 2015.
DOI : 10.1016/j.tecto.2014.12.008

H. Lonka, K. Schulmann, and Z. Venera, Ductile deformation of tonalite in the Suomusj??rvi shear zone,south-western Finland, Journal of Structural Geology, vol.20, issue.6, pp.783-798, 1998.
DOI : 10.1016/S0191-8141(98)00003-0

P. Matte, The Variscan collage and orogeny (480-290 Ma) and the tectonic definition of the Armorica microplate: a review, Terra Nova, vol.60, issue.2, pp.122-128, 2001.
DOI : 10.1017/CBO9780511524936

P. Matte, Accretionary history and crustal evolution of the Variscan belt in Western Europe, Tectonophysics, vol.196, issue.3-4, pp.309-337, 1991.
DOI : 10.1016/0040-1951(91)90328-P

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

L. Menegon, F. Fusseis, H. Stunitz, X. Xiao, O. et al., Creep cavitation bands control porosity and fluid flow in lower crustal shear zones, Geology, vol.112, issue.3, pp.227-230, 2015.
DOI : 10.1029/2006JB004820

, doi:10, 1130.

L. Menegon, G. Pennacchioni, and R. Spiess, Dissolution-precipitation creep of K-feldspar in mid-crustal granite mylonites, Journal of Structural Geology, vol.30, issue.5, pp.565-579, 2008.
DOI : 10.1016/j.jsg.2008.02.001

L. Menegon, G. Pennacchioni, and H. Stünitz, Nucleation and growth of myrmekite during ductile shear deformation in metagranites, Journal of Metamorphic Geology, vol.104, issue.1, 2006.
DOI : 10.1017/CBO9780511807206

E. A. Miranda, G. Hirth, and B. E. John, Microstructural evidence for the transition from dislocation creep to dislocation-accommodated grain boundary sliding in naturally deformed plagioclase, Journal of Structural Geology, vol.92, pp.30-45, 2016.
DOI : 10.1016/j.jsg.2016.09.002

, J. Struct. Geol, vol.50, pp.254-266

L. G. Montési and G. Hirth, Grain size evolution and the rheology of ductile shear zones: from laboratory experiments to postseismic creep, Earth and Planetary Science Letters, vol.211, issue.1-2, pp.97-110, 2003.
DOI : 10.1016/S0012-821X(03)00196-1

H. Naziri, R. Pearce, M. H. Brown, and K. F. Hale, Microstructural-mechanism relationship in the zinc/ aluminium eutectoid superplastic alloy, Acta Metallurgica, vol.23, issue.4, pp.489-496, 1975.
DOI : 10.1016/0001-6160(75)90088-7

D. L. Olgaard, The role of second phase in localizing deformation, Geological Society, London, Special Publications, vol.54, issue.1, 1990.
DOI : 10.1144/GSL.SP.1990.054.01.17

. Publ, , pp.175-181

E. Oliot, P. Goncalves, K. Schulmann, D. Marquer, and O. Lexa, Mid-crustal shear zone formation in granitic rocks: Constraints from quantitative textural and crystallographic preferred orientations analyses, Tectonophysics, vol.612, issue.613, pp.63-80, 2014.
DOI : 10.1016/j.tecto.2013.11.032
URL : https://hal.archives-ouvertes.fr/hal-00930163

R. Panozzo, Two-dimensional analysis of shape-fabric using projections of digitized lines in a plane, Tectonophysics, vol.95, issue.3-4, pp.279-29410, 1983.
DOI : 10.1016/0040-1951(83)90073-2

C. Passchier, The generation of ductile and brittle shear bands in a low-angle mylonite zone, Journal of Structural Geology, vol.6, issue.3, pp.273-28110, 1984.
DOI : 10.1016/0191-8141(84)90051-8

C. Passchier and R. A. Trouw, Deformation Mechanisms, pp.25-66, 2005.
DOI : 10.1007/978-3-662-08734-3_3

J. P. Platt, Rheology of two-phase systems: A microphysical and observational approach, Journal of Structural Geology, vol.77, 2015.
DOI : 10.1016/j.jsg.2015.05.003

. Struct, , pp.213-227

J. P. Poirier, Shear localization and shear instability in materials in the ductile field, Journal of Structural Geology, vol.2, issue.1-2, 1980.
DOI : 10.1016/0191-8141(80)90043-7

, Geol, vol.280, pp.135-142

R. Powell and T. Holland, Relating formulations of the thermodynamics of mineral solid solutions; activity modeling of pyroxenes, amphiboles, and micas, American Mineralogist, vol.84, issue.1-2, pp.1-14, 1999.
DOI : 10.2138/am-1999-1-201

J. Précigout, F. Gueydan, D. Gapais, C. J. Garrido, and A. Essaifi, Strain localisation in the subcontinental mantle ??? a ductile alternative to the brittle mantle, Tectonophysics, vol.445, issue.3-4, pp.318-336, 2007.
DOI : 10.1016/j.tecto.2007.09.002

J. Précigout, C. Prigent, L. Palasse, and A. Pochon, Water pumping in mantle shear zones, Nature Communications, vol.69, 2017.
DOI : 10.2138/rmg.2008.69.3

J. Précigout and H. Stünitz, Evidence of phase nucleation during olivine diffusion creep: A new perspective for mantle strain localisation, Earth and Planetary Science Letters, vol.455, pp.94-105, 2016.
DOI : 10.1016/j.epsl.2016.09.029

H. Raimbourg, T. Toyoshima, Y. Harima, and G. Kimura, Grain-size reduction mechanisms and rheological consequences in high-temperature gabbro mylonites of Hidaka, Japan, Earth and Planetary Science Letters, vol.267, issue.3-4, 2008.
DOI : 10.1016/j.epsl.2007.12.012

. Sci and . Lett, , pp.637-653

R. Raj and M. F. Ashby, On grain boundary sliding and diffusional creep, Metallurgical Transactions, vol.95, issue.4, pp.1113-1127, 1971.
DOI : 10.1179/095066066790138266

J. H. Ree, H. S. Kim, R. Han, and H. Jung, Grain-size reduction of feldspars by fracturing and neocrystallization in a low-grade granitic mylonite and its rheological effect, Tectonophysics, vol.407, issue.3-4, pp.227-237, 2005.
DOI : 10.1016/j.tecto.2005.07.010

E. H. Rutter and K. H. Brodie, The role of tectonic grain size reduction in the rheological stratification of the lithosphere, Geologische Rundschau, vol.40, issue.1, pp.295-307, 1988.
DOI : 10.1111/j.1365-246X.1982.tb04974.x

W. T. Shea and A. K. Kronenberg, Strength and anisotropy of foliated rocks with varied mica contents, Journal of Structural Geology, vol.15, issue.9-10, pp.1097-1121, 1993.
DOI : 10.1016/0191-8141(93)90158-7

C. Simpson and R. P. Wintsch, Evidence for deformation-induced K-feldspar replacement by myrmekite, Journal of Metamorphic Geology, vol.18, issue.7, pp.261-275, 1989.
DOI : 10.1130/0091-7613(1983)11<360:GOAZPP>2.0.CO;2

P. Skemer, I. Katayama, Z. Jiang, and S. Karato, The misorientation index: Development of a new method for calculating the strength of lattice-preferred orientation, Tectonophysics, vol.411, issue.1-4, 2005.
DOI : 10.1016/j.tecto.2005.08.023

W. J. Song and J. H. Ree, Effect of mica on the grain size of dynamically recrystallized quartz in a quartz???muscovite mylonite, Journal of Structural Geology, vol.29, issue.12, 2007.
DOI : 10.1016/j.jsg.2007.09.011

M. Stewart, R. E. Holdsworth, and R. A. Strachan, Deformation processes and weakening mechanisms within the frictional???viscous transition zone of major crustal-scale faults: insights from the Great Glen Fault Zone, Scotland, Journal of Structural Geology, vol.22, issue.5, pp.543-560, 2000.
DOI : 10.1016/S0191-8141(99)00164-9

M. Stipp, H. Stünitz, R. Heilbronner, and S. M. Schmid, The eastern Tonale fault zone: a ???natural laboratory??? for crystal plastic deformation of quartz over a temperature range from 250 to 700??C, Journal of Structural Geology, vol.24, issue.12, 2002.
DOI : 10.1016/S0191-8141(02)00035-4

, J. Struct. Geol, vol.24, issue.02, pp.1861-1884

H. Stünitz, F. Gerald, and J. D. , Deformation of granitoids at low metamorphic grade. II: Granular flow in albite-rich mylonites, Tectonophysics, vol.221, issue.3-4, pp.299-324, 1993.
DOI : 10.1016/0040-1951(93)90164-F

H. Stünitz, F. Gerald, J. D. Tullis, and J. , Dislocation generation, slip systems, and dynamic recrystallization in experimentally deformed plagioclase single crystals, Tectonophysics, vol.372, issue.3-4, pp.215-233, 2003.
DOI : 10.1016/S0040-1951(03)00241-5

H. Stünitz and J. Tullis, Weakening and strain localization produced by syn-deformational reaction of plagioclase, International Journal of Earth Sciences, vol.90, issue.1, pp.136-148, 2001.
DOI : 10.1007/s005310000148

H. Svahnberg and S. Piazolo, The initiation of strain localisation in plagioclase-rich rocks: Insights from detailed microstructural analyses, Journal of Structural Geology, vol.32, issue.10, pp.1404-1416, 2010.
DOI : 10.1016/j.jsg.2010.06.011

R. Tartèse and P. Boulvais, Differentiation of peraluminous leucogranites ???en route??? to the surface, Lithos, vol.114, issue.3-4, pp.353-368, 2010.
DOI : 10.1016/j.lithos.2009.09.011

R. Tartèse, P. Boulvais, M. Poujol, T. Chevalier, J. L. Paquette et al., Mylonites of the South Armorican Shear Zone: Insights for crustal-scale fluid flow and water???rock interaction processes, Journal of Geodynamics, vol.56, issue.57, pp.56-57, 2012.
DOI : 10.1016/j.jog.2011.05.003

R. Tartèse, P. Boulvais, M. Poujol, and J. Vigneresse, Granite petrogenesis revealed by combined gravimetric and radiometric imaging, Tectonophysics, vol.501, issue.1-4, pp.98-103, 2011.
DOI : 10.1016/j.tecto.2011.02.003

J. Tsurumi, H. Hosonuma, and K. Kanagawa, Strain localization due to a positive feedback of deformation and myrmekite-forming reaction in granite and aplite mylonites along the Hatagawa Shear Zone of NE Japan, Journal of Structural Geology, vol.25, issue.4, pp.557-574, 2003.
DOI : 10.1016/S0191-8141(02)00048-2

J. Tullis and H. R. Wenk, Effect of muscovite on the strength and lattice preferred orientations of experimentally deformed quartz aggregates, Materials Science and Engineering: A, vol.175, issue.1-2, pp.209-220, 1994.
DOI : 10.1016/0921-5093(94)91060-X

P. Turrillot, R. Augier, and M. Faure, The top-to-the-southeast Sarzeau shear zone and its place in the late-orogenic extensional tectonics of southern Armorica, Bulletin de la Societe Geologique de France, vol.180, issue.3, pp.247-261, 2009.
DOI : 10.2113/gssgfbull.180.3.247
URL : https://hal.archives-ouvertes.fr/insu-00411234

P. Turrillot, R. Augier, P. Monié, and M. Faure, Late orogenic exhumation of the Variscan highgrade units (South Armorican Domain, western France), combined structural and 40 Ar/ 39 Ar constraints, Tectonics, vol.30, p.10, 1029.
URL : https://hal.archives-ouvertes.fr/insu-00628699

P. Turrillot, M. Faure, G. Martelet, Y. Chen, and R. Augier, Pluton-dyke relationships in a Variscan granitic complex from AMS and gravity modelling. Inception of the extensional tectonics in the South Armorican Domain (France), Journal of Structural Geology, vol.33, issue.11, pp.1681-1698, 2011.
DOI : 10.1016/j.jsg.2011.08.004
URL : https://hal.archives-ouvertes.fr/insu-00619326

R. H. Vernon, S. E. Johnson, and E. A. Melis, Emplacement-related microstructures in the margin of a deformed pluton: the San Jos?? tonalite, Baja California, M??xico, Journal of Structural Geology, vol.26, issue.10, pp.1867-1884, 2004.
DOI : 10.1016/j.jsg.2004.02.007

G. Viegas, L. Menegon, and C. Archanjo, Brittle grain-size reduction of feldspar, phase mixing and strain localization in granitoids at mid-crustal conditions (Pernambuco shear zone, NE Brazil), Solid Earth, vol.7, issue.2, pp.375-396, 2016.
DOI : 10.1016/j.jsg.2012.01.011

J. Vigneresse and J. Brun, Les leucogranites armoricains marqueurs de la deformation regionale; apport de la gravimetrie. Bull. la Société Géologique Fr, p.7, 1983.

J. M. Warren and G. Hirth, Grain size sensitive deformation mechanisms in naturally deformed peridotites, Earth and Planetary Science Letters, vol.248, issue.1-2, pp.423-435, 2006.
DOI : 10.1016/j.epsl.2006.06.006

M. J. Watts and G. D. Williams, Fault rocks as indicators of progressive shear deformation in the Guingamp region, Brittany, Journal of Structural Geology, vol.1, issue.4, pp.323-332, 1979.
DOI : 10.1016/0191-8141(79)90007-5

P. Wehrens, R. Baumberger, A. Berger, and M. Herwegh, How is strain localized in a meta-granitoid, mid-crustal basement section? Spatial distribution of deformation in the central Aar massif (Switzerland), Journal of Structural Geology, vol.94, pp.47-67, 2017.
DOI : 10.1016/j.jsg.2016.11.004

P. Wehrens, A. Berger, M. Peters, T. Spillmann, and M. Herwegh, Deformation at the frictional-viscous transition: Evidence for cycles of fluid-assisted embrittlement and ductile deformation in the granitoid crust, Tectonophysics, vol.693, pp.66-84, 2016.
DOI : 10.1016/j.tecto.2016.10.022

S. H. White, S. E. Burrows, J. Carreras, N. D. Shaw, and F. J. Humphreys, On mylonites in ductile shear zones, Journal of Structural Geology, vol.2, issue.1-2, pp.175-187, 1980.
DOI : 10.1016/0191-8141(80)90048-6