Structure, age and mode of emplacement of the Hercynian Bordères-Louron pluton (Central Pyrenees, France)

International Journal of Earth Sciences

Volumn 95, Issue 6, 2006, Pages 1039-1052

  Gleizes, Gérard ^a   Crevon, Gérard ^a   Asrat, Asfawossen ^b   Barbey, Pierre ^c  

^a CNRS   (France)

^b ADDIS ABABA UNIVERSITY   (Ethiopia)

^c CRPG CNRS   (France)

Author keywords

Anisotropyof magnetic susceptibility; Bord res Louron; Granite emplacement; Variscan Pyrenees; ZirconU Pb age

Indexed keywords

CARBONIFEROUS; DEVONIAN; EMPLACEMENT; FOLIATION; MAFIC ROCK; MAGMA ASSIMILATION; MAGNETIC ANISOTROPY; PLUTON;

EURASIA; EUROPE; PYRENEES;

MICAS;

EID: 33751094813     PISSN: 14373254     EISSN: 14373262     Source Type: Journal    
DOI: 10.1007/s00531-006-0088-4     Document Type: Article

References (31)

1. Auréjac JB, Gleizes G, Diot H, Bouchez JL (2004) Le complexe granitique de Quérigut (Pyrénées, France) revisité par la technique de l'ASM: Un pluton syntectonique de la transpression dextre hercynienne. Bull Soc Géol Fr 175:65-82
2. Barrère P et al (1984) Carte géologique de la France (1/50 000), feuille Arreau. BRGM, Orléans
3. Borradaile GJ, Henry B (1997) Tectonic applications of magnetic susceptibility and its anisotropy. Earth Sci Rev 42:49-93
4. Bouchez JL (1997) Granite is never isotropic: An introduction to AMS studies of granitic rocks. In: Bouchez JL, Hutton DHW, Stephens WE (eds) Granite: From segregation of melt to emplacement fabrics. Kluwer, Dordrecht, pp 95-112
5. Bouchez JL (2000) Anisotropie de susceptibilité magnétique et fabrique des granites. C R Acad Sci Paris 330:1-14
6. Carreras J, Capella I (1994) Tectonic levels in the Palaezoic basement of the Pyrenees: A review and a new interpretation. J Struct Geol 16:1509-1524
7. Cocherie A, Baudin T, Autran A, Guerrot C, Fanning MC, Laumonier B (2005) U-Pb zircon (ID-TIMS and SHRIMP) evidence for the early Ordovician intrusion of metagranites in the late Proterozoic Canaveilles Group of the Pyrenees and the Montagne Noire (France): New U-Pb zircon datings. Bull Soc France 176:269-282
8. Debon F, Enrique P, Autran A (1996) Magmatisme hercynien. In: Barnolas A, Chiron C (eds) Synthèse géologique et géophysique des Pyrénées. Introduction. Géophysique. Cycle hercynien: Edition du Bureau des recherches Géolgiques et Minières et de l'Instituto Tecnologico Geominero de Espana, 729 p
9. Deloule E, Alexandrov P, Cheilletz A, Laumonier B, Barbey P (2002) In-situ U-Pb zircon ages for Early Ordovician magmatism in the eastern Pyrenees, France: The Canigou orthogneisses. Int J Earth Sci (Geol Rundsch) 91:398-405
10. Forghani AH (1964) Le massif granitique de Bordères (Hautes-Pyrénées) et son auréole métamorphique. Thèse 3° cycle, Paris
11. Gleizes G, Nédélec A, Bouchez JL, Autran A, Rochette P (1993) Magnetic susceptibility of the Mont-Louis-Andorra ilmenite-type granite (Pyrenees): A new tool for the petrographic characterisation and the regional maping of zoned granite plutons. J Geophys Res 98:4317-4331
12. Gleizes G, Leblanc D, Santana V, Olivier P, Bouchez JL (1998a) Sigmoidal structures featuring dextral shear during emplacement of the Hercynian granite complex of Cauterets-Panticosa (Pyrenees). J Struct Geol 20:1229-1245
13. Gleizes G, Leblanc D, Bouchez JL (1998b) The main phase of the Hercynian orogeny in the Pyrenees is a dextral transpression. In: Holdsworth RE, Strachan RA, Dewey JE (eds) Continental transpressional and transtensional tectonics, vol 135. Geol Soc London, special publications, pp 267-273
14. Gleizes G, Leblanc D, Olivier P, Bouchez JL (2001) Strain partitioning in a pluton during emplacement in transpressional regime: The example of the Néouvielle granite (Pyrenees). Int J Earth Sci 90:325-340
15. Guerrot C (1998) Résultats de datation U-Pb par dissolution sur zircons pour le granite de Cauterets, Pyrénées. Rapport inédit, SMN/PEA/ISO 146/98 CG/NB, BRGM. In: Majesté-Menjoulas C, Debon F, Barrère P (eds) Notice explicative, Carte géol. France (1/50 000), feuille Gavarnie (1082). BRGM, Orléans, p 4
16. Guerrot C (2001) Datation du pluton des Eaux-Chaudes. In: Ternet Y, Majesté-Menjoulas C, Canérot J, Baudin T, Cocherie A, Guerrot C, Rossi P (2004) Notice explicative, Carte géol. France (1/50,000), feuille Laruns-Somport (1069). BRGM, Orléans
17. Jelinek V (1978) Statistical processing of anisotropy of magnetic susceptibility measured on groups of specimens. Studia Geophys Geod 22:50-62
18. Lagroix F, Borradaile GJ (2000) Magnetic fabric interpretation complicated by inclusions in mafic silicates. Tectonophysics 325:207-225
19. Laumonier B, Guitard G, Autran A, Barbey P, Cheilletz A, Baudin T, Cocherie A, Guerrot C (2004) Conséquences de l'absence de socle cadomien sur l'âge et la signification des séries pré-varisques (anté-Ordovicien supérieur) du sud de la France (Pyrénées, Montagne Noire). Bull Soc Géol France 175:643-655
20. Launeau P, Cruden A, Bouchez JL (1994) Mineral recognition in digital images of rocks: A new approach using multichannel classification. Can Mineral 32:919-933
21. Lucas Cl (1985) Le grès rouge des Pyránées. Thèse de doctorat, Toulouse 3
22. Ludwig KR (2003) User's manual for a geochronological toolkit for microsoft excel. Berkeley Geochronology Center Special Publication, No 4
23. Maurel O, Respaut JP, Monié P, Arnaud N, Brunel M (2004) U-Pb emplacement and 40Ar/39Ar cooling ages of the Mont-Louis granite massif (Eastern Pyrenees, France). C R Geosci 336:1091-1098
24. Olivier Ph, Gleizes G, Paquette JL (2004) Gneiss domes and granite emplacement in an obliquely convergent regime: New interpretation of the Variscan Agly Massif (Eastern Pyrenees, France). In: Whitney DL, Teyssier C, Siddoway CS (eds) Gneiss domes in orogeny, vol 380. Geol Soc Am, pp 229-242
25. Paquette JL, Gleizes G, Leblanc D, Bouchez JL (1997) Le granite de Bassiès (Pyrénées): Un pluton syntectonique d'âge westphalien. Géochronologie U-Pb sur zircons. C R Acad Sci Paris 324:387-392
26. Roberts MP, Pin C, Clemens JD, Paquette JL (2000) Petrogenesis of mafic to felsic plutonic rock associations: The calc-alkaline Quérigut complex, French Pyrenees. J Petrol 41:809-844
27. Rochette P (1987) Magnetic susceptibility of the rocks matrix related to magnetic fabric studies. J Struct Geol 9:1015-1020
28. Romer RL, Soler A (1995) U-Pb age and lead isotopic characterization of Au-bearing skarn related to the Andorra granite (Central Pyrenees, Spain). Mineral Deposita 30:374-383
29. Soula JC, Debat P, Déramond J, Guchereau JY, Pouget P, Roux L (1986) A dynamic model of the structural evolution of the Hercynian Pyrenees. Tectonophysics 129:29-51
30. Ternet Y, Barrère P, Debroas EJ (1995) Carte géol. France (1/50 000), feuille Campan (1071). BRGM, Orléans
31. 207Pb, systematics on Pyrenean basement. Contrib Mineral Petrol 51:205-212