Journal of


  (Formerly Journal of the Czech Geological Society)

Original Paper

Bernhard Schulz

Early Carboniferous P-T path from the Upper Gneiss Unit of Haut-Allier (French Massif Central) - reconstructed by geothermobarometry and EMP-Th-U-Pb monazite dating

Journal of Geosciences, volume 59 (2014), issue 4, 327 - 349


Ballèvre M, Bosse VV, Ducassou C, Pitra P (2009) Palaeozoic history of the Armorican Massif: models for the tectonic evolution of the suture zones. C R Geosci 341: 174-201

Bhattacharya A, Mohanty L, Maji A, Sen SK, Raith M (1992) Non-ideal mixing in the phlogopite-annite binary: constraints from experimental data on Fe-Mg partitioning and a reformulation of the garnet-biotite geothermometer. Contrib Mineral Petrol 111: 87-93

Bellot J-P, Roig J-Y (2007) Episodic exhumation of HP rocks inferred from structural data and P-T paths from the southwestern Massif Central (Variscan Belt, France). J Struct Geol 29: 1538-1557

Bernard-Griffiths J, Lasnier B, Marchand J (1980) Approche par la méthode Rb/Sr de l’étude de granulites acides en Haut-Allier (Massif Central français). Réun Ann Sci Terre 8: 41

Bouchardon J-L, Santallier D, Briand B, Menot R-P, Piboule M (1989) Eclogites in the French Palaeozoic Orogen: geodynamic significance. Tectonophysics 169: 317-332

Brätz H, Klemd R (2002) Analysis of rare earth elements in geological samples by Laser Ablation-Inductively Coupled Plasma Mass Spectrometry (LA-ICP-MS). Online publication: No. 5988-6305EN, Agilent Technologies. ( REE by LA.pdf)

Briand B (1978) Métamorphisme inverse et chevauchement de type “himalayen” dans la serie de la vallee du Lot (Massif Central français). C R Acad Sci Paris 286D: 729-731

Brun J-P, Burg J-P (1982) Combined thrusting and wrenching in the Ibero-Armorican arc: a corner effect during continental collision. Earth Planet Sci Lett 6: 319-332

Burg J-P (1977) Tectonique et microtectonique des séries cristallophylliennes du Haut-Allier et de la vallée de la Truyère. Thèse 3e cycle, Université de Montpellier, pp 1-106

Burg J-P, Matte P (1978) A cross-section through the French Massif Central and the scope of its Variscan geodynamic evolution. Z Dtsch geol Gesell 129: 429-460

Burg J-P, Leyreloup A, Marchand J, Matte P (1984) Inverted metamorphic zonation and large scale thrusting in the Variscan belt; an example in the French Massif Central. In: Hutton DHW, Sanderson DJ (eds) Variscan Tectonics of the North Atlantic Region. Geological Society of London Special Publications 14: 47-61

Burg J-P, Bale P, Brun J-P, Girardeau J (1987) Stretching lineation and transport direction in the Ibero-Armorican arc during the Siluro-Devonian collision. Geodin Acta 1: 71-87

Burg J-P, Delor CP, Leyreloup AF, Romney F (1989) Inverted metamorphic zonation and Variscan thrust tectonics in the Rouergue area (Massif Central, France): P-T-t record from mineral to regional scale. In: Daly JS, Cliff RA, Yardley BWD (eds) Evolution of Metamorphic Belts. Geological Society of London Special Publications 43: pp 423-439

Burov E, Jolivet L, Le Pourhiet L, Poliakov A (2001) A thermomechanical model of high pressure (HP) and ultra-high pressure (UHP) metamorphic rocks in Alpine-type collision belts. Tectonophysics 342: 113-136

Chopin C (2003) Ultrahigh pressure metamorphism: tracing continental crust into the mantle. Earth Planet Sci Lett 132: 225-232

Cocherie A, Albarède F (2001) An improved U-Th-Pb age calculation for electron microprobe dating of monazite. Geochim Cosmochim Acta 65: 4509-4522

Cocherie A, Legendre O, Peucat J J, Koumelan AN (1998) Geochronology of polygenetic monazites constrained by in-situ microprobe Th-U-total lead determination: implications for lead behaviour in monazite. Geochim Cosmochim Acta 62: 2475-2497

Cocherie A, Bé Mézème E, Legendre M, Fanning M, Faure M, Rossi P (2005) Electron microprobe dating as a tool for understanding closure of U-Th-Pb system in monazite from migmatite. Amer Miner 90: 607-618

Couzinié S, Moyen JF, Villaros A, Paquette JL, Scarrow JH, 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). J Geosci 59: 69-86

Donovan JJ, Hanchar JM, Picolli PM, Schrier MD, Boatner LA, Jarosewich E (2003) A re-examination of the rare-earth-element orthophosphate standards in use for electron-microprobe analysis. Canad Mineral 41: 221-232

Ducrot J, Lancelot JR, Marchand J (1983) Datation U-Pb sur zircons de l’éclogite de la Borie (Haut-Allier, France) et conséquences sur l’évolution anté-hercynienne de l’Europe occidentale. Earth Planet Sci Lett 62: 385-394

Duguet M, Le Breton N, Faure M (2007) P-T paths reconstruction of a collisional event: the example of the Thiviers-Payzac Unit in the Variscan French Massif Central. Lithos 98: 210-232

Duthou JL, Chenevoy M, Gay M (1994) Age Rb/Sr Dévonien moyen des migmatites à cordierite du Lyonnais (Massif Central français). C R Acad Sci Paris Série II 319: 791-796

England PC, Thompson AB (1984) Pressure-temperature-time paths of regional metamorphism I. Heat transfer during the evolution of regions of thickened continental crust. J Petrol 25: 894-928

Fandrich R, Gu Y, Burrows D, Moeller K (2007) Modern SEM-based mineral liberation analysis. Int J Mineral Processing 84: 310-320

Faure M (1995) Late Carboniferous extension in the Variscan French Massif Central. Tectonics 14: 132-153

Faure M, Grolier J, Pons J (1993) Extensional ductile tectonics of the Sioule metamorphic series (Variscan French Massif Central). Int J Earth Sci (Geol Rundsch) 82: 461-474

Faure M, Leloix C, Roig J-Y (1997) L’évolution polycyclique de la chaîne hercynienne. Bull Soc Géol France 168-6: 695-705

Faure M, Monié P, Pin C, Maluski H, Leloix C (2002) 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. Int J Earth Sci (Geol Rundsch) 91: 53-75

Faure M, Bé Mézème E, Duguet M, Cartier C, Talbot J-Y (2005) Paleozoic tectonic evolution of medio-Europa from the example of the French Massif Central and Massif Armoricain. J Virtual Expl 19: Paper 5

Faure M, Bé Mézème E, Cocherie A, Rossi P, Chemenda A, Boutelier D (2008) Devonian geodynamic evolution of the Variscan Belt, insights from the French Massif Central and Massif Armoricain. Tectonics 27: TC2005, doi:10.1029/2007TC002115

Faure M, Lardeaux J-M, Ledru P (2009) A review of the pre-Permian geology of the Variscan French Massif Central. C R Geosci 341: 202-213

Finger F, Helmy HM (1998) Composition and total-Pb model ages of monazite from high-grade paragneisses in the Abu Swayel area, southern Eastern Desert, Egypt. Mineral Petrol 62: 269-289

Finger F, Krenn E, Riegler G, Romano S, Zulauf, G (2002) Resolving Cambrian, Carboniferous, Permian and Alpine monazite generations in the polymetamorphic basement of eastern Crete (Greece) by means of the electron microprobe. Terra Nova 14: 233-240

Fitzsimons JCW, Kinny PD, Wetherley S, Hollingsworth DA (2005) Bulk chemical control on metamorphic monazite growth in pelitic schists and implications for U-Pb age data. J Metamorph Geol 23: 261-277

Foster G, Kinny P, Vance D, Prince C, Harris N (2000) The significance of monazite U-Th-Pb age data in metamorphic assemblages; a combined study of monazite and garnet chronometry. Earth Planet Sci Lett 181: 327-340

Friedrich M, Marignac C, Floc’h J-P (1988) Sur l‘existence de trois chevauchements ductiles “himalayens” successifs à vergence NW en Limousin. C R Acad Sci Paris Série II 306: 663-669

Gaidies F, Krenn E, de Capitani C, Abart R (2008) Coupling forward modelling of garnet growth with monazite geochronology: an application to the Rappold Complex (Austroalpine crystalline basement). J Metamorph Geol 26: 775-793

Ganguly J, Cheng W, Tirone M (1996) Thermodynamics of aluminosilicate garnet solid solution: new experimental data, an optimized model, and thermometric applications. Contrib Mineral Petrol 123: 137-151

Gerya T, Stöckhert B (2006) Two-dimensional numerical modeling of tectonic and metamorphic histories at active continental margins. Int J Earth Sci 95: 250-274

Girardeau J, Dubuisson G, Mercier JCC (1986) Cinématique de mise en place des ophiolites et nappes cristallophylliennes du Limousin, Ouest du Massif central français. Bull Soc Géol France 8: 849-860

Heinrich W, Andrehs G, Franz G (1997) Monazite-xenotime miscibility gap thermometry. I. An empirical calibration. J Metamorph Geol 15: 3-16

Holdaway M J (2001) Recalibration of the GASP geobarometer in light of recent garnet and plagioclase activity models and versions of the garnet-biotite geothermometer. Amer Miner 86: 1117-1129

Holland T JB, Powell R (1990) An enlarged and updated internally consistent thermodynamic dataset with uncertainties and correlations: the system K2O-Na2O-CaO-MgO-MnO-FeO-Fe2O3-Al2O3-TiO2-SiO2-C-H2-O2. J Metamorph Geol 8: 89-124

Jackson SE, Longerich HP, Dunning GR, Fryer BJ (1992) The application of laser ablation microprobe-inductively coupled plasma-mass spectrometry (LAM-ICP-MS) to in situ trace element determination in minerals. Canad Mineral 30: 1049-1064

Janots E, Brunet F, Goffé B, Poinssot C, Burchard M, Cemic L (2007) Thermochemistry of monazite-(La) and dis¬sakisite-(La): implications for monazite and allanite stability in metapelites. Contrib Mineral Petrol 154: 1-14

Jarosewich E, Boatner LA (1991) Rare-earth element reference samples for electron microprobe analysis. Geostand Newsl 15: 397-399

Jercinovic MJ, Williams ML, Lane ED (2008) In-situ trace element analysis of monazite and other fine-grained accessory minerals by EMPA. Chem Geol 254: 197-215

Kretz R (1983) Symbols for rock-forming minerals. Amer Miner 68: 277-279

Kroner U, Romer RL (2013) Two plates - many subduction zones: the Variscan orogeny reconsidered. Gondwana Res 24: 298-329

Lardeaux J-M, Ledru P, Daniel I, Duchène S (2001) The Variscan French Massif Central - a new addition to the ultra-high pressure metamorphic “club”: exhumation processes and geodynamic consequences. Tectonophysics 332: 143-168

Ledru P, Lardeaux J-M, Santallier D, Autran A, Quenardel J-M, Floc’h J-P, Lerouge, G, Maillet N, Marchand J, Ploquin A (1989) Où sont les nappes dans le Massif Central français? Bull Soc Géol France 1989/8: 605-618

Ledru P, Costa S, Echtler H (1994) The Massif Central. Structure. In: Keppie JD (ed) Pre-Mesozoic Geology in France and Related Areas. Springer, Heidelberg, pp 305-323

Ludwig KR (2001) User’s manual for Isoplot/Ex rev. 2.49. A geochronological toolkit for Microsoft Excel. Berkeley Geochronology Center Special Publications 1a: 1-55

Malavieille J (1993) Late orogenic extension in mountain belts: insights from the Basin and Range and the late-Paleozoic Variscan belt. Tectonics 12: 1115-1130

Malavieille J, Guihot P, Costa S, Lardeaux J-M, Gardien V (1990) Collapse of the thickened Variscan crust in the French Massif Central: Mont Pilat extensio¬nal shear zone and St. Etienne Late Carboniferous basin. Tectonophysics 177: 139-149

Marchand J (1974) Persistance d’une serie granulitique au coeur du Massif Central français (Haut-Allier). Les thermes acides. Thèse 3è cycle, Université Nantes, pp 1-267

Marchand J, Cornen G, Burg JP, Lasnier B, Leyreloup A (1985) Carte géol. France 1 : 50 000, feuille Langeac (790). BRGM Orléans

Marchand J, Bouillier JP, Burg JP, Cornen G, et coll. (1989) Note éxplicative, Carte géol. France 1 : 50 000, feuille Langeac (790). BRGM Orléans, pp 1-57

Mattauer M, Brunel M, Matte P (1988) Failles norma¬les ductiles et grands chevauchements. Une nouvelle analogie entre l’Himalaya et la chaîne hercynienne du Massif Central français. C R Acad Sci Paris Série II 306: 671-676

Matte P (1998) Continental subduction and exhumation of HP rocks in Palaeozoic orogenic belts: Uralides and Variscides. GFF 120: 209-222

Matte P (2001) The Variscan collage and orogeny (480-290 Ma) and the tectonic definition of the Armorica microplate: a review. Terra Nova 13: 117-121

Melleton J, Faure M, Cocherie A (2009) Monazite U-Th/Pb chemical dating of the Early Carboniferous syn-kinematic MP/MT metamorphism in the Variscan French Massif Central. Bull Soc Géol France 180: 283-292

Melleton J, Cocherie A, Faure M, Rossi P (2010) Precambrian protoliths and Early Paleozoic magmatism in the French Massif Central: U-Pb data and the North Gondwana connection in the west European Variscan belt. Gondwana Res 17: 13-25

Montel J-M, Foret S, Veschambre M, Nicollet C, Provost A (1996) A fast, reliable, inexpensive in-situ dating technique: electron microprobe ages on monazite. Chem Geol 131: 37-53

Nicollet C, Bernard M (1999) Metamod: un logiciel de modélisation des trajection Pression-Température-temps (P-T-t) des roches metamorphiques. Publications du CRDP d’Auvergne, Clermont-Ferrand. (

Nicollet C, Lahlafi M, Lasnier B (1993) Éxistence d’un épisode granulitique de basses pressions dans Haut-Allier (Massif Central): implications géodynamique. C R Acad Sci Paris Série II 317: 1609-1615

Paquette JL (1987) Comportement des systèmes isotopiques U-Pb et Sm-Nd dans le métamorphisme éclogitique. Chaîne hercynienne et chaîne alpine. Mem Doc CAESS Rennes 14: 1-189

Passchier CW, Trouw RAJ (2005) Microtectonics, 2nd edition. Springer, Heidelberg, pp 1-289

Pearce NJG, Perkins WT, Westgate JA, Gorton MP, Jackson SE, Neal CR, Chenery SP (1997) A compilation of new and published major and trace element data for NIST SRM 610 and NIST SRM 612 glass reference materials. Geostand Newsl 21: 115-144

Pin C, Paquette J-L (2002) Le magmatisme basique calco-alcalin d’âge dévono-dinantien du nord du Massif Central, témoin d’une marge active hercynienne: arguments géochimiques et isotopiques Sr/Nd. Geodin Acta 15: 63-77

Pin C, Peucat J-J (1986) Ages des épisodes de métamorphisme paleozoiques dans le Massif Central et le Massif Armoricain. Bull Soc Géol France 1986-2: 461-469

Pin C, Vielzeuf D (1988) Les granulites de haute pression d’Europe moyenne témoins d’une subduction éo-hercynienne. Implications sur l’origine des groupes leptyno-amphiboliques. Bull Soc Géol France 1988-8: 13-20

Powell R, Holland TJB (1993) On the formulation of simple mixing models for complex phases. Amer Miner 79: 174-180

Pyle JM, Spear FS (1999) Yttrium zoning in garnet: coupling of major and accessory phases during metamorphic reactions. GMR 1: 1-49

Pyle JM, Spear FS, Rudnick RL, McDonough WF (2001) Monazite-xenotime-garnet equilibrium in metapelites and a new monazite-garnet thermometer. J Petrol 42: 2083-2107

Pyle JM, Spear FS, Wark DA, Daniel CG, Storm LC (2005) Contributions to precision and accuracy of chemical ages of monazite. Amer Miner 90: 547-577

Quenardel J-M, Santallier D, Burg J-P, Brill H, Cathelineau M, Marignac C (1991) Le Massif Central. Sci Géol Bull 44: 105-206

Roig J-Y, Faure M (2000) La tectonique cisaillante polyphasée du Sud-Limousin (Massif Central français) et son interprétation dans un modèle d’évolution polycyclique de la chaîne hercynienne. Bull Soc Géol France 171: 295-307

Rolin P, Quenardel J-M (1980) Nouvelle interprétation du renversement de la série cristallophyllienne du Plateau d’Aigurande (NW du Massif Central français). C R Acad Sci Série II 290: 17-20

Santallier DS, Lardeaux J-M, Marchand J, Marignac C (1994) The Massif Central. Metamorphism. In: Keppie JD (ed) Pre-Mesozoic Geology in France and Related Areas. Springer, Berlin-Heidelberg, pp 324-340

Schoneveld C (1977) A study of some typical inclusion patterns in strongly paracrystalline-rotated garnets. Tectonophysics 39: 453-471

Schulz B (1993) P-T-deformation paths of Variscan metamorphism in the Austroalpine basement: controls on geothermobarometry from microstructures in progressively deformed metapelites. Swiss Bull Mineral Petrol 73: 301-318

Schulz B (1995) Rekonstruktion von P-T-t-d-Pfaden der Metamorphose: Mi¬krostruktu¬rell kontrollierte Geothermobarometrie in Metapeliten und Metabasiten der variski¬schen Internzone (Ostalpen, Nordost-Bayern, Aiguilles Rouges Massif, Massif Central). Erlanger Geol Abh 126: pp 1-222

Schulz B (2009) EMP-monazite age controls on P-T paths of garnet metapelites in the Variscan inverted metamorphic sequence of La Sioule, French Massif Central. Bull Soc géol France 180: 171-182

Schulz B, Schüssler U (2013) Electron-microprobe Th-U-Pb monazite dating in Early-Paleozoic high-grade gneisses as a completion of U-Pb isotopic ages (Wilson Terrane, Antarctica). Lithos 175-176: 178-192

Schulz B, von Raumer JF (2011) Discovery of Ordovician-Silurian metamorphic monazite in garnet metapelites of the Alpine External Aiguilles Rouges Massif. Swiss J Geosci 104: 67-79

Schulz B, Triboulet C, Audren C, Feybesse J-L (1996) Zoned garnets in metapelites and P-T-deformation path interpretation of the Variscan inverted metamorphic sequence of Haut-Allier, French Massif Central. Z Dtsch geol Gesell 147: 249-273

Schulz B, Triboulet C, Audren C, Feybesse J-L (2001) P-T paths from me¬ta¬pelite garnet zonations, and crustal stacking in the Variscan inverted meta¬mor¬phic se¬quence of La Sioule, French Massif Cen¬tral. Z Dtsch geol Gesell 152: 1-25

Schulz B, Brätz H, Bombach K, Krenn E (2007) In-situ Th-Pb dating of monazite by 266 nm laser ablation and ICP-MS with a single collector, and its control by EMP analysis. Z Angew Geol 35: 377-392

Schulz B, Sandmann D, Haser S, Gutzmer J (2012) Creation of semiquantitative mineral-chemical zonation maps of garnet porphyroblasts by automated SEM-EDS analysis in polymetamorphic micaschists. In: PANGEO AUSTRIA 2012, Abstracts. Universität Salzburg, pp 1-126

Spear FS (1993) Metamorphic Phase Equilibria and Pressure-Temperature-Time Paths. Mineralogical Society of America Monograph Series, Washington, pp 1-799

Spear FS (2010) Monazite-allanite phase relations in metapelites. Chem Geol 279: 55-62

Spear FS, Pyle JM (2002) Apatite, monazite and xenotime in metamorphic rocks. In: Kohn M, Rakovan J, Hughes JM (eds) Phosphates - Geochemical, Geobiological and Materials Importance. Mineralogical Society of America and Geochemical Society Reviews in Mineralogy and Geochemistry 48: pp 293-335

Spear FS, Pyle JM (2010) Theoretical modeling of monazite growth in a low-Ca metapelite. Chem Geol 273: 111-119

Spear FS, Kohn MJ, Florence FP, Menard T (1990) A model for garnet and plagioclase growth in pelitic schists: implications for thermobarometry and P-T path determinations. J Metamorph Geol 8: 683-696

Spear FS, Pyle JM, Cherniak D (2009) Limitations of chemical dating of monazite. Chem Geol 266: 218-230

Suzuki K, Kato T (2008) CHIME dating of monazite, xenotime, zircon and polycrase: protocol, pitfalls and chemical criterion of possible discordant age data. Gondwana Res 14: 569-586

Suzuki K, Adachi M, Kajizuka I (1994) Electron microprobe observations of Pb diffusion in metamorphosed detrital monazites. Earth Planet Sci Lett 128: 391-405

Triboulet C, Audren C (1985) Continuous reactions between biotite, garnet, staurolite, kyanite-sillimanite-andalusite and P-T-time-deformation path in micaschists from the estuary of the river Vilaine, South Brittany, France. J Metam Geol 3: 91-105

Wu CM, Cheng BH (2006) Valid garnet-biotite (GB) geothermometry and garnet-aluminium silicate-plagioclase-quartz (GASP) geobarometry in metapelitic rocks. Lithos 89: 1-23

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