U-Pb Shrimp-RG zircon ages of Variscan igneous rocks from the Guilleries massif (NE Iberia pre-Mesozoic basement). Geological implications

Comptes Rendus - Geoscience

Volumn 340, Issue 4, 2008, Pages 223-232

  Martínez, Francisco José ^a   Reche, Joan ^a   Iriondo, Alexander ^b,c  

^a UNIVERSITAT AUTÒNOMA DE BARCELONA   (Spain)

^b CENTRO DE GEOCIENCIAS   (Mexico)

^c UNIVERSITY OF COLORADO   (United States)

Author keywords

Biotite granite; Diorite; Leucogranite; NE Iberia; Shrimp ages; Variscan intrusions

Indexed keywords

BASEMENT ROCK; COLLAPSE STRUCTURE; DIORITE; FOLIATION; GRANITE; HERCYNIAN OROGENY; IGNEOUS INTRUSION; IGNEOUS ROCK; MESOZOIC; METAMORPHISM; OUTCROP; URANIUM-LEAD DATING; VEIN (GEOLOGY);

EURASIA; EUROPE; IBERIAN PENINSULA; SOUTHERN EUROPE;

DECAPODA (CRUSTACEA);

EID: 41249085684     PISSN: 16310713     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.crte.2007.12.006     Document Type: Article

References (16)

1. F. Debon, P. Enrique and A. Autran, Le plutonisme hercynien des Pyrénées, in: A. Barnolas, J.-C. Chiron (Eds.), Synthèse géologique et géophysique des Pyrénées, vol. I, Éditions BRGM-ITGE, 1996, pp. 361-499.
2. H. Durán, El Paleozóico de les Guilleries, PhD thesis Universitat Autònoma de Barcelona, 1985.
3. Fernandez-Suarez J., Dunning G.R., Jenner G.A., and Gutiérrez-Alonso G. Variscan collisional magmatism and deformation in NW Iberia: constraints from U-Pb geochronology of granitoids. J. Geol. Soc. Lond. 157 (2000) 565-576
4. Gradstein F.M., Ogg J.G., and Smith A.G. A Geologic Time Scale 2004 (2004), Cambridge University Press, Cambridge, UK
5. Guitard G. Le métamorphisme hercynien mésozonal et les gneiss œillés du massif de Canigou (Pyrénées orientales). Mem. BRGM 63 (1970) 1-349
6. Ludwig K.L. SQUID, version 1.02, A User's Manual, Berkeley Geochronology Center. Spec. Publ. 2 (2001) 17
7. Ludwig K.L. ISOPLOT, version 3.00, A Geochronological Toolkit for Microsoft Excel: Berkeley Geochronology Center. Spec. Publ. 4 (2003) 70
8. Martínez F.J., Julivert M., Sebastián A., Arboleya M.L., and Gil Ibarguchi J.I. Structural and thermal evolution of high-grade areas in the northwestern parts of the Iberian massif. Am. J. Sci. 288 (1988) 969-996
9. 39Ar cooling ages of the Mont-Louis granite massif (eastern Pyrenees, France). C. R. Geoscience 336 (2004) 1091-1098
10. Patiño-Douce A.E., and Harris N. Experimental constraints of Himalayan anatexis. J. Geol. 39 (1998) 689-710
11. Reche J., and Martínez F.J. Evolution of bulk composition, mineralogy, strain style and fluid flow during an HT-LP metamorphic event: sillimanite zone of the Catalan Coastal Ranges Variscan basement, NE Iberia. Tectonophysics 348 (2002) 111-134
12. Riesco M., Stüwe K., Reche J., and Martínez F.J. Silica depleted melting of pelites. A petrogenetic grid with application to the Susqueda Aureole, Spain. J. Metamorph. Geol. 22 (2004) 475-494
13. Roberts M.-P., Pin C., Clemens J.-D., and Paquette J.-L. Petrogenesis of mafic to felsic plutonic rock associations: the calc-alkaline Querigut complex, French Pyrenees. J. Petrol. 41 (2000) 809-844
14. Stacey J.S., and Kramers J.D. Approximation of terrestrial lead isotope evolution by a two-stage model. Earth Planet. Sci. Lett. 26 (1975) 207-221
15. Vilà M., Pin C., Enrique P., and Liesa M. Telescoping of three distinct magmatic suites in an orogenic setting: Generation of Hercynian igneous rocks of the Albera Massif (eastern Pyrenees). Lithos 83 (2005) 97-127
16. Walker J.D., Martin M.W., Bowring S.A., Searle M.P., Waters D.J., and Hodges K.V. Metamorphism, melting, and extension: Age constraints from the High Himalayan Slab of Southeast Zanskar and Northwest Lahaul. J. Geol. 107 4 (1999) 473-495