logical interest, involving a new equation of state for solids, J. Metamorph. Geol., 29, 333–383, https://doi.org/10.1111/j.1525-1314.2010.00923.x, 2011.

Johnson, T. and Brown, M.: Quantitative constraints on metamorphism in the Variscides of southern Brittany – a complementary pseudosection approach, J. Petrol., 45, 1237–1259, https://doi.org/10.1093/petrology/egh012, 2004.

Jones, K.-A. and Brown, M.: The metamorphic evolution of the southern Brittany Migmatite Belt, in: Evolution of Metamorphic Belts, edited by: Daly, J.-S., Cliff, R.-A., and Yardley, B.-W.-D., Geological Society Special Publications, vol. 43, 501–505, https://doi.org/10.1144/gsl.sp.1989.043.01.47, 1989.

Jones, K.-A. and Brown, M.: High-temperature “clockwise” P-T paths and melting in the development of regional migmatites: an example from southern Brittany, France, J. Metamorph. Geol., 8, 551–578, https://doi.org/10.1111/j.1525-1314.1990.tb00486.x, 1990.

Lacroix, A.: Matériaux pour la minéralogie de la France. IV. Épideote manganésifère (piémontite) de l'île de Groix, Bull. Soc. fr. Minéralogie, 11, 148–149, 1888.

Lacroix, A.: Contribution à l'étude des gneiss à pyroxène et des roches à wernérite, Bull. Soc. fr. Minéralogie, XII, 83–360, 1889.

Lacroix, A.: Description des gneiss à pyroxène de la Bretagne et des cipolins qui leur sont associés, Bull. Soc. Sci. Nat. Ouest France, I, 173–220, https://gallica.bnf.fr/ark:/12148/bpt6k112500h/f230. item (last access: 12 January 2024), 1891.

Lacroix, A.: Minéralogie de la France et des colonies, Baudry et Cie, Paris, vol. 5, https://gallica.bnf.fr/ark:/12148/bpt6k42205706 (last access: 12 January 2024), 1893–1910.

Lahondère, A., Chèvremont, P., Godard, G., Bouton, P., Béchennec, F., Rebay, G., Santarelli, N., and Viaud, J.-M.: Carte géologique de la France (1/50 000), feuille Pallau (535) + Notice explicative par Lahondère, D., Chèvremont, P., Béchennec, F., Bouton, P., Godard, G., Stussi, J. M., et la collaboration de Viaud, J.-M., Roy, C., Cocherie, A., et Rebay, G., B.R.G.M., Orléans, 171 pp., ISBN 978 2 7159 1535 0, 2009.

Lasnier, B. and Smith, D. C.: A ferro-alumino-taramite- and glaucophane-bearing eclogite from the French Armorican Massif: Ile Dumet, Terra Abstracts, 1, no. 2, 13 Proceedings of the Third International Eclogite Conference, ISSN 0954 4887, 1989.

Le Hébel, F., Gapais, D., Fourcade, S., and Capdevila, R.: Fluid-assisted large strains in a crustal-scale decollement (Hercynian belt of south Brittany, France), in: Deformation Mechanisms, Rheology and Tectonics: Current Status and Future Perspectives, edited by: De Meer, S., Drury, M. R., De Bresser, J. H. P., and Pennock, G. M., Geological Society Special Publications, vol. 200, 85–101, https://doi.org/10.1144/gsl.sp.2001.200.01.06, 2002a.

Le Hébel, F., Vidal, O., Kiénast, J.-R., and Gapais, D.: Les “porphyroïdes” de Bretagne méridionale: une unité de HP-BT dans la chaine hercynienne, C. R. Géosci., 334, 205–211, https://doi.org/10.1016/S1631-0713(02)01746-7, 2002b.

Levillayer, A.: L'île Dumet (Piriac-sur-mer, Loire-atlantique); Histoire et archéologie d'un confetti du Mor Braz, Bulletin et Mémoires Soc. polymathique Morbihan, 146, 27–35, 2020.

Levillayer, A. and Moreau, C.: Un exemple d'archéologie en contexte insulaire ou l'archéologue face à la mer: l'île Dumet (Piriac-sur-Mer, Loire-Atlantique), Mémoires de la Société d'Histoire et

d'Archéologie de Bretagne, XCVII, 347–367, ISSN 0750-1420, 2019.

Locock, A. J.: An Excel spreadsheet to classify chemical analyses of amphiboles following the IMA 2012 recommendations, Comput. Geosci., 62, 1–11, 2014.

Lopez-Carmona, A., Abati, J., Pitra, P., and Lee, J. K. W.: Retrogressed lawsonite blueschists from the NW Iberian Massif: P-T-t constraints from thermodynamic modelling and $^{40}$Ar/$^{39}$Ar geochronology, Contrib. Mineral. Petrol., 167, 987, https://doi.org/10.1007/s00410-014-0987-5, 2014.

Lotout, C., Pitra, P., Poujol, M., Anczkiewicz, R., and van Den Driessche, J.: Timing and duration of Variscan high-pressure metamorphism in the French Massif Central: A multimethod geochronological study from the Najac Massif, Lithos, 308–309, 381–394, https://doi.org/10.1016/j.lithos.2018.03.022, 2018.

Louail, J.: La Transgression créticée au Sud du Massif armoricain; Cénomanien de l'Anjou et du Poitou, Créticé supérieur de Vendée; étude stratigraphique, sédimentologique et minéralogique, Mémoires Soc. Géol. Minéral. Bretagne, 29, 333 pp., 1984.

Marchildon, N. and Brown, M.: Spatial distribution of melt-bearing structures in anatectic rocks from southern Brittany, France: implications for melt-transfer at grain-scale to orogen-scale, Tectonophysics, 364, 215–235, https://doi.org/10.1016/S0040-1951(03)00061-1, 2003.

Martínez Catalán, J. R., Collett, S., Schulmann, K., Aleksandrowski, P., and Mazur, S.: Correlation of allochthonous terranes and major tectonostratigraphic domains between NW Iberia and the Bohemian Massif, European Variscan belt, Int. J. Earth Sci. (Geol. Rundsch.), 109, 269–292, https://doi.org/10.1007/s00531-019-01800-z, 2020.

Paquette, J. L., Ballèvre, M., Peucat, J. J., and Cornen, G.: From opening to subduction of an oceanic domain constrained by LA-ICP-MS U-Pb zircon dating (Variscan belt, Southern Armorican Massif, France), Lithos, 294, 418–437, https://doi.org/10.1016/j.lithos.2017.10.005, 2017.

Palin, R. M., Weller, O. M., Waters, D.J., and Dyck, B.: Quantifying geological uncertainty in metamorphic phase equilibria modelling; a Monte Carlo assessment and implications for tectonic interpretations, Geosci. Front., 7, 591–607, https://doi.org/10.1016/j.gsf.2015.08.005, 2016.

Peucat, J.-J.: Géochronologie des roches métamorphiques (Rb-Sr et U-Pb). Exemples choisis au Groenland, en Laponie, dans le Massif Armoricain et en Grande Kabylie, Mémoires Soc. Géol. Minéral. Bretagne, 28, 158 pp. + 157 pl., 1983.

Pic, A.: Une curiosité géographique: l'île Dumet, in: L'Ile Dumet "Pôle continental" de la terre, edited by: Berget, A., impr. de Commelin fils, Vannes, 7–12, 1936.

Pierronnet, F.-X.: L'île Dumet. Acquisition foncière du Conservatoire de l'espace littoral et des rivages lacustres, Nep-tunus, 3, 1–7, https://nantes-universite.hal.science/NEPTUNUS/ hal-03849742v1 (last access: 12 January 2024), 1997.

Powell, R. and Holland, T. J. B.: An internally consistent thermodynamic dataset with uncertainties and correlations: 3. Applications to geobarometry, worked examples and a computer program, J. Metamorph. Geol., 6, 173–204, https://doi.org/10.1111/j.1525-1314.1988.tb00415.x, 1988.
logical interest, involving a new equation of state for solids, J. Metamorph. Geol., 29, 333–383, https://doi.org/10.1111/j.1525-1314.2010.00923.x, 2011.

Johnson, T. and Brown, M.: Quantitative constraints on metamorphism in the Variscides of southern Brittany – a complementary pseudosection approach, J. Petrol., 45, 1237–1259, https://doi.org/10.1093/petrology/egh012, 2004.

Jones, K.-A. and Brown, M.: The metamorphic evolution of the southern Brittany Migmatite Belt, in: Evolution of Metamorphic Belts, edited by: Daly, J.-S., Cliff, R.-A., and Yardley, B.-W.-D., Geological Society Special Publications, vol. 43, 501–505, https://doi.org/10.1144/gsl.sp.1989.043.01.47, 1989.

Jones, K.-A. and Brown, M.: High-temperature “clockwise” P-T paths and melting in the development of regional migmatites: an example from southern Brittany, France, J. Metamorph. Geol., 8, 551–578, https://doi.org/10.1111/j.1525-1314.1990.tb00486.x, 1990.

Lacroix, A.: Matériaux pour la minéralogie de la France. IV. Épideote manganésifère (piémontite) de l'île de Groix, Bull. Soc. fr. Minéralogie, 11, 148–149, 1888.

Lacroix, A.: Contribution à l'étude des gneiss à pyroxène et des roches à wernérite, Bull. Soc. fr. Minéralogie, XII, 83–360, 1889.

Lacroix, A.: Description des gneiss à pyroxène de la Bretagne et des cipolins qui leur sont associés, Bull. Soc. Sci. Nat. Ouest France, I, 173–220, https://gallica.bnf.fr/ark:/12148/bpt6k112500h/f230. item (last access: 12 January 2024), 1891.

Lacroix, A.: Minéralogie de la France et des colonies, Baudry et Cie, Paris, vol. 5, https://gallica.bnf.fr/ark:/12148/bpt6k42205706 (last access: 12 January 2024), 1893–1910.

Lahondère, A., Chèvremont, P., Godard, G., Bouton, P., Béchennec, F., Rebay, G., Santarelli, N., and Viaud, J.-M.: Carte géologique de la France (1/50 000), feuille Pallau (535) + Notice explicative par Lahondère, D., Chèvremont, P., Béchennec, F., Bouton, P., Godard, G., Stussi, J. M., et la collaboration de Viaud, J.-M., Roy, C., Cocherie, A., et Rebay, G., B.R.G.M., Orléans, 171 pp., ISBN 978 2 7159 1535 0, 2009.

Lasnier, B. and Smith, D. C.: A ferro-alumino-taramite- and glaucophane-bearing eclogite from the French Armorican Massif: Ile Dumet, Terra Abstracts, 1, no. 2, 13 Proceedings of the Third International Eclogite Conference, ISSN 0954 4887, 1989.

Le Hébel, F., Gapais, D., Fourcade, S., and Capdevila, R.: Fluid-assisted large strains in a crustal-scale decollement (Hercynian belt of south Brittany, France), in: Deformation Mechanisms, Rheology and Tectonics: Current Status and Future Perspectives, edited by: De Meer, S., Drury, M. R., De Bresser, J. H. P., and Pennock, G. M., Geological Society Special Publications, vol. 200, 85–101, https://doi.org/10.1144/gsl.sp.2001.200.01.06, 2002a.

Le Hébel, F., Vidal, O., Kiénast, J.-R., and Gapais, D.: Les “porphyroïdes” de Bretagne méridionale: une unité de HP-BT dans la chaine hercynienne, C. R. Géosci., 334, 205–211, https://doi.org/10.1016/S1631-0713(02)01746-7, 2002b.

Levillayer, A.: L'île Dumet (Piriac-sur-mer, Loire-atlantique); Histoire et archéologie d'un confetti du Mor Braz, Bulletin et Mémoires Soc. polymathique Morbihan, 146, 27–35, 2020.

Levillayer, A. and Moreau, C.: Un exemple d'archéologie en contexte insulaire ou l'archéologue face à la mer: l'île Dumet (Piriac-sur-Mer, Loire-Atlantique), Mémoires de la Société d'Histoire et

d'Archéologie de Bretagne, XCVII, 347–367, ISSN 0750-1420, 2019.

Locock, A. J.: An Excel spreadsheet to classify chemical analyses of amphiboles following the IMA 2012 recommendations, Comput. Geosci., 62, 1–11, 2014.

Lopez-Carmona, A., Abati, J., Pitra, P., and Lee, J. K. W.: Retrogressed lawsonite blueschists from the NW Iberian Massif: P-T-t constraints from thermodynamic modelling and $^{40}$Ar/$^{39}$Ar geochronology, Contrib. Mineral. Petrol., 167, 987, https://doi.org/10.1007/s00410-014-0987-5, 2014.

Lotout, C., Pitra, P., Poujol, M., Anczkiewicz, R., and van Den Driessche, J.: Timing and duration of Variscan high-pressure metamorphism in the French Massif Central: A multimethod geochronological study from the Najac Massif, Lithos, 308–309, 381–394, https://doi.org/10.1016/j.lithos.2018.03.022, 2018.

Louail, J.: La Transgression créticée au Sud du Massif armoricain; Cénomanien de l'Anjou et du Poitou, Créticé supérieur de Vendée; étude stratigraphique, sédimentologique et minéralogique, Mémoires Soc. Géol. Minéral. Bretagne, 29, 333 pp., 1984.

Marchildon, N. and Brown, M.: Spatial distribution of melt-bearing structures in anatectic rocks from southern Brittany, France: implications for melt-transfer at grain-scale to orogen-scale, Tectonophysics, 364, 215–235, https://doi.org/10.1016/S0040-1951(03)00061-1, 2003.

Martínez Catalán, J. R., Collett, S., Schulmann, K., Aleksandrowski, P., and Mazur, S.: Correlation of allochthonous terranes and major tectonostratigraphic domains between NW Iberia and the Bohemian Massif, European Variscan belt, Int. J. Earth Sci. (Geol. Rundsch.), 109, 269–292, https://doi.org/10.1007/s00531-019-01800-z, 2020.

Paquette, J. L., Ballèvre, M., Peucat, J. J., and Cornen, G.: From opening to subduction of an oceanic domain constrained by LA-ICP-MS U-Pb zircon dating (Variscan belt, Southern Armorican Massif, France), Lithos, 294, 418–437, https://doi.org/10.1016/j.lithos.2017.10.005, 2017.

Palin, R. M., Weller, O. M., Waters, D.J., and Dyck, B.: Quantifying geological uncertainty in metamorphic phase equilibria modelling; a Monte Carlo assessment and implications for tectonic interpretations, Geosci. Front., 7, 591–607, https://doi.org/10.1016/j.gsf.2015.08.005, 2016.

Peucat, J.-J.: Géochronologie des roches métamorphiques (Rb-Sr et U-Pb). Exemples choisis au Groenland, en Laponie, dans le Massif Armoricain et en Grande Kabylie, Mémoires Soc. Géol. Minéral. Bretagne, 28, 158 pp. + 157 pl., 1983.

Pic, A.: Une curiosité géographique: l'île Dumet, in: L'Ile Dumet "Pôle continental" de la terre, edited by: Berget, A., impr. de Commelin fils, Vannes, 7–12, 1936.

Pierronnet, F.-X.: L'île Dumet. Acquisition foncière du Conservatoire de l'espace littoral et des rivages lacustres, Nep-tunus, 3, 1–7, https://nantes-universite.hal.science/NEPTUNUS/hal-03849742v1 (last access: 12 January 2024), 1997.

Powell, R. and Holland, T. J. B.: An internally consistent thermodynamic dataset with uncertainties and correlations: 3. Applications to geobarometry, worked examples and a computer program, J. Metamorph. Geol., 6, 173–204, https://doi.org/10.1111/j.1525-1314.1988.tb00415.x, 1988.
Quenardel, J.-M., Santallier, D., Burg, J.-P., Bril, H., Cathelineau, M., and Marignac, C.: Le Massif Central/The central massif, Sciences Géologiques, Bulletin, 44, 105–206, 1991.

Richer, É.: Lettre septième: Description du Croisic et d'une partie de la côte voisine, in: Voyage pittoresque dans le département de la Loire-Inférieure, edited by: Richer, É., Mellinet, Nantes, vol. 2, 126 pp., 1820–1823.

Rollando, Y.: Note sur le métamorphisme [du Morbihan], Bull. Soc. polymathique Morbihan, 1951, 32–33, 1951.

Rollando, Y.: Contribution à la minéralogie vannetaise, doctorat, Thèse de pharmacie, Université de Paris, Paris, in-4°, 104 f. dactylographiés + xii pl., 1952.

Smith, D. C.: A review of the peculiar mineralogy of the "Norwegian coesite-eclogite province", with crystal-chemical, petrological, geochemical and geodynamical notes and an extensive bibliography, in: Eclogites and Eclogite-Facies Rocks, edited by: Smith, D. C., Developments in Petrology 12, Elsevier, Amsterdam, 1–206, ISBN 13 978 0444430304, 1988.

Smith, D. C.: Microcoesites and microdiamonds in Norway: an overview, in: Ultra-High Pressure Metamorphism (UHPM), edited by: Coleman, R. G. and Wang, X., Cambridge University Press, Cambridge, 299–355, https://doi.org/10.1017/CBO9780511573088.010, 1995.

Smith, D. C., Godard, G., and Lasnier, B.: Île Dumet (Brittany) and its glaucophane eclogite: the little sister of Île de Groix? Mineralogical Society of Great Britain, Metamorphic Study Group, Meeting "exhumation of metamorphic terranes", Rennes, Abstract volume, p. 77, 1999.

Smye, A. J., Greenwood, L. V., and Holland, T. J. B.: Garnet-chloritoid-kyanite assemblages: eclogite facies indicators of subduction constraints in orogenic belts, J. Metamorph. Geol., 28, 753–768, https://doi.org/10.1111/j.1525-1314.2010.00889.x, 2010.

Triboulet, C.: Coexisting blue and blue-green amphiboles from Île de Groix (Morbihan, France), J. Petrol., 19, 653–668, https://doi.org/10.1093/petrology/19.4.653, 1978.

Triboulet, C.: Les métabasites entre Concarneau et Lorient: un exemple de métamorphisme prograde polyphasé en Bretagne méridionale, Bull. Minéral., 103, 92–100, 1980.

Triboulet, C.: Uni- and divariant equilibria between staurolite, chloritoid, garnet, chlorite, biotite in medium pressure meta-acidites from Lorient-Concarneau area (South Brittany, France), Contrib. Mineral. Petrol., 82, 195–204, https://doi.org/10.1007/BF01166614, 1983.

Triboulet, C.: Étude géothermo-barométrique comparée des schistes bleus paléozoïques de l'Ouest de la France (Île de Groix, Bretagne méridionale et Bois de Cené, Vendée), C. R. Acad. Sci. Paris (Série 2), 312, 1163–1168, https://gallica.bnf.fr/ark:/12148/bpt6k6293253x/f487.item (last access: 12 January 2024), 1991.

Triboulet, C.: Les schistes verts subglaucophaniques du "Pouldu", zone de transition entre schistes bleus et amphibolites d'un complexe métamorphique monozonal paléozoïque en Bretagne méridionale, C. R. Acad. Sci. Paris (Série 2), 315, 697–703, https://gallica.bnf.fr/ark:/12148/bpt6k6304735s/f711. item (last access: 12 January 2024), 1992.

Triboulet, C. and Audren, C.: Continuous reactions between biotite, garnet, staurolite, kyanite-sillimanite-andalusite and P-T-time-deformation path in micaschists from the estuary of the river Vilaîne, south Brittany, France, J. Metamorph. Geol., 3, 91–105, https://doi.org/10.1111/j.1525-1314.1985.tb00307.x, 1985a.

Triboulet, C. and Audren, C.: Évolution des amphiboles et de leurs associations au cours d'un métamorphisme progressif polyphasé dans les métabasites de la Vilaine (Bretagne méridionale), Schweiz. Miner. Petrogr., 65, 279–298, https://doi.org/10.5169/seals-50225, 1985b.

Triboulet, C. and Audren, C.: Les métabasites de l'estuaire de la Vilaine (Bretagne méridionale, France); une série volcanodétritique issue d'une marge continentale active au Paléozoïque inférieur, Hercynica, 1, 55–63, 1985c.

Triboulet, C. and Audren, C.: Controls on P–T–t deformation path from amphibole zonation during progressive metamorphism of basic rocks (estuary of the River Vilaine, South Brittany, France), J. Metamorph. Geol., 6, 117–133, https://doi.org/10.1111/j.1525-1314.1988.tb00412.x, 1988.

Tumiati, S., Martin, S., and Godard, G.: Hydrothermal origin of manganese in the high-pressure ophiolite metasediments of Praborna ore deposit (Aosta Valley, Western Alps), Eur. J. Mineral., 22, 577–594, https://doi.org/10.1127/0935-1221/2010/0022-2035, 2010.

Turrillot, P., Augier, R., and Faure, M.: The top-to-the-Southeast Sarzeau Shear Zone and its place in the late orogenic extensional tectonics of Southern Armorica, Bull. Soc. Géol. France, 180, 247–261, https://doi.org/10.2113/gssgbull.180.3.247, 2009.

Turrillot, P., Augier, R., Monié, P., and Faure, M.: Late orogenic exhumation of the Variscan high-grade units (South Armorican Domain, western France), combined structural and $^{40}$Ar/$^{39}$Ar constraints, Tectonics, 30, TC500, https://doi.org/10.1029/2010TC002788, 2011.

White, R. W., Powell, R., Holland, T. J. B., Johnson, T. E., and Green, E. C. R.: New mineral activity-composition relations for thermodynamic calculations in metapelitic systems, J. Metamorph. Geol., 32, 261–286, https://doi.org/10.1111/jmg.12071, 2014.

Whitney, D. L. and Evans, B. W.: Abbreviations for names of rock-forming minerals, Am. Mineral., 95, 185–187, https://doi.org/10.2138/am.2010.3371, 2010.
Quenardel, J.-M., Santallier, D., Burg, J.-P., Bril, H., Cathelineau, M., and Marignac, C.: Le Massif Central/The central massif, Sciences Géologiques, Bulletin, 44, 105–206, 1991.

Richer, É.: Lettre septième: Description du Croisic et d'une partie de la côte voisine, in: Voyage pittoresque dans le département de la Loire-Inférieure, edited by: Richer, É., Mellinet, Nantes, vol. 2, 126 pp., 1820–1823.

Rollando, Y.: Note sur le métamorphisme [du Morbihan], Bull. Soc. polymathique Morbihan, 1951, 32–33, 1951.

Rollando, Y.: Contribution à la minéralogie vannetaise, doctorat, Thèse de pharmacie, Université de Paris, Paris, in-4°, 104 f. dactylographiés + xii pl., 1952.

Smith, D. C.: A review of the peculiar mineralogy of the "Norwegian coesite-eclogite province", with crystal-chemical, petrological, geochemical and geodynamical notes and an extensive bibliography, in: Eclogites and Eclogite-Facies Rocks, edited by: Smith, D. C., Developments in Petrology 12, Elsevier, Amsterdam, 1–206, ISBN 13 978 0444430304, 1988.

Smith, D. C.: Microcoesites and microdiamonds in Norway: an overview, in: Ultra-High Pressure Metamorphism (UHPM), edited by: Coleman, R. G. and Wang, X., Cambridge University Press, Cambridge, 299–355, https://doi.org/10.1017/CBO9780511573088.010, 1995.

Smith, D. C., Godard, G., and Lasnier, B.: Île Dumet (Brittany) and its glaucophane eclogite: the little sister of Île de Groix? Mineralogical Society of Great Britain, Metamorphic Study Group, Meeting "exhumation of metamorphic terranes", Rennes, Abstract volume, p. 77, 1999.

Smye, A. J., Greenwood, L. V., and Holland, T. J. B.: Garnet-chloritoid-kyanite assemblages: eclogite facies indicators of subduction constraints in orogenic belts, J. Metamorph. Geol., 28, 753–768, https://doi.org/10.1111/j.1525-1314.2010.00889.x, 2010.

Triboulet, C.: Coexisting blue and blue-green amphiboles from Île de Groix (Morbihan, France), J. Petrol., 19, 653–668, https://doi.org/10.1093/petrology/19.4.653, 1978.

Triboulet, C.: Les métabasites entre Concarneau et Lorient: un exemple de métamorphisme prograde polyphasé en Bretagne méridionale, Bull. Minéral., 103, 92–100, 1980.

Triboulet, C.: Uni- and divariant equilibria between staurolite, chloritoid, garnet, chlorite, biotite in medium pressure meta-acidites from Lorient-Concarneau area (South Brittany, France), Contrib. Mineral. Petrol., 82, 195–204, https://doi.org/10.1007/BF01166614, 1983.

Triboulet, C.: Étude géothermo-barométrique comparée des schistes bleus paléozoïques de l'Ouest de la France (Île de Groix, Bretagne méridionale et Bois de Cené, Vendée), C. R. Acad. Sci. Paris (Série 2), 312, 1163–1168, https://gallica.bnf.fr/ark:/12148/bpt6k6293253x/f487.item (last access: 12 January 2024), 1991.

Triboulet, C.: Les schistes verts subglaucophaniques du "Pouldu", zone de transition entre schistes bleus et amphibolites d'un complexe métamorphique monozonal paléozoïque en Bretagne méridionale, C. R. Acad. Sci. Paris (Série 2), 315, 697–703, https://gallica.bnf.fr/ark:/12148/bpt6k6304735s/f711. item (last access: 12 January 2024), 1992.

Triboulet, C. and Audren, C.: Continuous reactions between biotite, garnet, staurolite, kyanite-sillimanite-andalusite and P-T-time-deformation path in micaschists from the estuary of the river Vilaîne, south Brittany, France, J. Metamorph. Geol., 3, 91–105, https://doi.org/10.1111/j.1525-1314.1985.tb00307.x, 1985a.

Triboulet, C. and Audren, C.: Évolution des amphiboles et de leurs associations au cours d'un métamorphisme progressif polyphasé dans les métabasites de la Vilaine (Bretagne méridionale), Schweiz. Miner. Petrogr., 65, 279–298, https://doi.org/10.5169/seals-50225, 1985b.

Triboulet, C. and Audren, C.: Les métabasites de l'estuaire de la Vilaine (Bretagne méridionale, France); une série volcanodétritique issue d'une marge continentale active au Paléozoïque inférieur, Hercynica, 1, 55–63, 1985c.

Triboulet, C. and Audren, C.: Controls on P–T–t deformation path from amphibole zonation during progressive metamorphism of basic rocks (estuary of the River Vilaine, South Brittany, France), J. Metamorph. Geol., 6, 117–133, https://doi.org/10.1111/j.1525-1314.1988.tb00412.x, 1988.

Tumiati, S., Martin, S., and Godard, G.: Hydrothermal origin of manganese in the high-pressure ophiolite metasediments of Praborna ore deposit (Aosta Valley, Western Alps), Eur. J. Mineral., 22, 577–594, https://doi.org/10.1127/0935-1221/2010/0022-2035, 2010.

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