JD-QTZ-bearing metaplagiogranite from the Monviso meta-ophiolite (Western Alps)

Ofioliti

Volumn 27, Issue 2, 2002, Pages 81-90

  Castelli, Daniele ^a,b   Rostagno, Claudia ^a   Lombardo, Bruno ^b  

^a UNIVERSITY OF TURIN   (Italy)

^b CNR   (Italy)

Author keywords

High pressure metamorphism. Monviso; Ophiolite; Plagiogranite; Western Alps

Indexed keywords

EID: 0242315944     PISSN: None     EISSN: 03912612     Source Type: Journal    
DOI: None     Document Type: Article

References (54)

1. Barker F., 1979. Trondhjemite: definition, environment and hyphotheses of origin. In: F. Barker (Ed.), Trondhjemites, dacites, and related rocks. Elsevier, Amsterdam, p. 1-12.
2. Beccaluva L., Ohnenstetter D., Ohnenstetter M. and Venturelli G., 1977. The Trace Element gGeochemistry of Corsican Ophiolites. Contrib. Mineral. Petrol., 64: 11-31.
3. Bertrand J., Dietrich V., Nievergelt P. and Vuagnat M., 1987. Comparative major and trace element geochemistry of gabbroic and volcanic sequences, Montgenèvre ophiolite, Western Alps. Schweiz. Mineral. Petrogr. Mitt., 67: 147-169.
4. Blake M.C., Moore D.E. and Jayko A.S., 1995. The role of the serpentinite melange in the unroofing of UHPM rocks: an example from western Alps of Italy. In: R.G. Coleman and X. Wang (Eds.), Ultrahigh pressure metamorphism. Cambridge Univ. Press, Cambridge, p. 182-205.
5. Bogatto S. and Castelli D., 1997. Primary and coronitic to metasomatic mineral assemblages in rodingitic Mg-, Cr- and Fe-Tigabbros from the Monviso ophiolite (Val Varaita, italian Western Alps). Quad. Geod. Alpina e Quaternaria, 4: 160-161.
6. Borsi L., Schärer U., Gaggero L. and Crispini L., 1996. Age, origin and geodynamic significance of plagiogranites in lherzolitesand gabbros of the Piedmont-Ligurian ocean basin. Earth Planet. Sci. Lett., 140: 227-241.
7. Borsi L., Petrini R., Cortesogno L., Gaggero L. and Crispini L., 1998. Modelling of plagiogranite genesis and implications for the evolution of the Ligurian-Piedmont oceanic basin (Ligurian Alps, Italy). N. Jb. Miner. Mh., 5: 208-220.
8. Carpéna J. and Caby R., 1984. Fission-track evidence for Late Triassic oceanic crust in the French Occidental Alps. Geology, 12: 108-111.
9. Castelli D. and Rostagno C., 1999. Jadeite-quartz-bearing metatrondhjemites from the Monviso ophiolite (Western Alps). II Forum Italiano Sci. Terra, Bellaria and Plinius, 22: 99-101.
10. Castelli D., Connolly J.A.D. and Franceschi G., 1997. VertexView: an interactive program to plot, analyze and print petrological phase diagrams. Comput. Geosci., 23: 883-887.
11. Cliff R.A., Barnicoat A.C. and Inger S., 1998. Early Tertiary eclogite facies metamorphism in the Monviso Ophiolite. J. Metam. Geol., 16: 447-455.
12. Coleman R.G. and Donato M.M., 1979. Oceanic plagiogranite revisited. In: F. Barker (Ed.), Trondhjemites, dacites, and related rocks. Elsevier, Amsterdam, p. 149-168.
13. Coleman R.G. and Peterman Z.E., 1975. Oceanic plagiogranite. J. Geophys. Res., 80 (8): 1099-1108.
14. Connolly J.A.D., 1990. Multivariable phase diagrams: an algorithm based on generalized thermodynamics. Am. J. Sci., 290: 666-718.
15. Costa S. and Caby R., 2001. Evolution of the Ligurian Tethys in the Western Alps: Sm/Nd and U/Pb geochronology and rareearth element geochemistry of the Montgenèvre ophiolite (France). Chem. Geol., 175: 449-466.
16. Droop G.T.R., Lombardo B. and Pognante U., 1990. Formation and distribution of eclogite facies rocks in the Alps. In: D.A. Carswell (Ed.), Eclogite facies rocks. Blackie & Son, New York, p. 225-259.
17. Duchène S., Blichert-Toft J., Luais B., Télouk P., Lardeaux J-M. and Albarède F., 1997. The Lu-Hf dating of garnets and the ages of the Alpine high-pressure metamorphism. Nature, 387: 586-589.
18. Ellis D.J. and Green D.H., 1979. An experimental study of the effect of Ca upon garnet-clinopyroxene Fe-Mg exchange equilibria. Contrib. Mineral. Petrol., 71: 13-22.
19. Ghiorso M.S. and Sack R.O., 1995. Chemical mass transfer in magmatic processes. IV. A revised and internally consistent thermodynamic model for the interpolation and extrapolation of liquid-solid equilibria in magmatic systems at elevated temperatures and pressures. Contrib. Mineral. Petrol., 119: 197-212.
20. Holland T. J. B. and Powell R., 1998. An internally consistent thermodynamic data set for phases of petrological interest. J. Metam. Geol., 16: 309-343.
21. Kretz R., 1973. Symbols for rock-forming minerals. Am. Mineral. 68: 277-279.
22. Lagabrielle Y., 1981. Les Schistes Lustrés à ophiolites du Queyras (Alpes franco-italiennes): Données nouvelles et précision lithostratigraphiques. C. R. Acad. Sci. Paris, 292: 1405-1408.
23. Lardeaux J.M., Nisio P. and Boudeulle M., 1987. Deformational and metamorphic history at the Lago Superiore area of the Monviso ophiolitic complex (Italian Wwestern Alps): a record of subduction-collision cycle? Ofioliti, 12: 479-502.
24. Leake B.E. et al., 1997. Nomenclature of amphiboles. Report of the Subcommittee on Amphiboles of the International Mineralogical Association Commission on New Minerals and Minerals Names. Eur. J. Mineral., 9: 623-651.
25. Leardi L., Rossetti P. and Compagnoni R., 1984. Geochemical study of a metamorphic ophiolitic sequence from the Val d'Ala di Lanzo (Internal Piedmontese Zone, Graian Alps, Italy). Mem. Soc. Geol. It., 29: 93-105.
26. Le Maitre R.W. (Ed.) and 11 others, 1989. A classification of igneous rocks and glossary of terms. Blackwell, Oxford, 193 pp. Lemoine M., 1980. Serpentinites, gabbros, and ophicalcites in the Piemont-Ligurian domain of the Western Alps, possible indicators of oceanic fracture zones and of associated serpentinite protusions in the Jurassic Cretaceous Tethys. Arch. Sci. Genève, 33: 103-115.
27. Lombardo B. and Pognante U., 1982. Tectonic implications in the evolution of the Western Alps ophiolite metagabbros. Ofioliti, 7: 371-394.
28. Lombardo B., Rubatto D. and Castelli D., 2002. Ion microprobe UPb dating of zircon from a Monviso metaplagiogranite: Implications for the evolution of the Piedmont-Liguria Tethys in the Western Alps. Ofioliti, this volume.
29. Lombardo B., Nervo R., Compagnoni R., Messiga B., Kienast J.R., Mevel C., Fiora L., Piccardo G.B. and Lanza R., 1978. Osservazioni preliminari sulle ofioliti metamorfiche del Monviso (Alpi Occidentali). Rend. Soc. It. Mineral. Petrol., 34: 253-305.
30. Massonne H-J. and Schreyer W., 1987. Phengite geobarometry based on the limiting assemblage with K-feldspar, phlogopite, and quartz. Contrib. Mineral. Petrol., 96: 212-224.
31. Messiga B., Kienast J.R., Rebay G., Riccardi M.P. and Tribuzio R., 1999. Cr-rich magnesiochloritoid eclogites from the Monviso ophiolites (Western Alps, Italy). J. Metam. Geol., 17: 287-299.
32. Monié P. and Philippot, P., 1989. Mise en évidence de l'âge Eocène Moyen du métamorphisme de haute-pression dans la nappe ophiolitique du Monviso (Alpes Occidentales) par la méthode 40Ar-39Ar. C. R. Acad. Sc. Paris, Séries 2, 309: 245-251.
33. MONVISO, 1980. The Monviso ophiolite complex. In: A. Panayiotou (Ed.), Ophiolites, Proceed. Intern. Ophiolite Symp., Geol. Survey Dept., Nicosia, Cyprus, p. 332-340.
34. Morimoto N. et al., 1988. Nomenclature of pyroxenes. Am. Mineral., 73: 1123-1133.
35. Nakamura N., 1974. Determination of REE, Ba, Fe, Mg, Na and K in carbonaceous and ordinary chondrites. Geochim. Cosmochim. Acta, 38: 757-775.
36. Nisio P., Lardeaux J-M. and Boundeulle M., 1987. Évolutions tectonométamorphiques contrastées des éclogites dans le Massif du Viso: conséquences de la fragmentation de la croûte océanique lors de l'orogènese alpine. C. R. Acad. Sci. Paris, 304: 355-360.
37. Novo M., Accotto S., Nervo R. and Pognante U., 1989. Jadeitequartz bearing metatrondhjemites from the Mt Nero ophiolitic eclogites, Champorcher Valley (North-western Alps). Ofioliti, 14: 57-62.
38. Ohnenstetter M. and Ohnenstetter D., 1980. Comparison between Corsican albitites and oceanic plagiogranites. Arch. Sci. Genève, 33: 201-220.
39. Pearce J.A., 1982. Chemical and isotopic characteristics of lavas from destructive margin magmas. In: R.S. Thorpe (Ed.), Andesites: orogenic andesites and related rocks, Wiley, New York, p. 525-548.
40. Philippot P., 1988. Déformation et éclogitisation progressives d'une croûte océanique subdtuctée (le Monviso, Alpes occidentales): contraintes cinématiques durant la collision alpine. Ph.D. Thesis, Univ. Montpellier, 269 pp.
41. Philippot P. and Kienast J.R., 1989. Chemical-microstructural changes in eclogite-facies shear zones (Monviso, Western Alps, north Italy) as indicators of strain history and the mechanism and scale of mass transfer. Lithos, 23: 179-200.
42. Philpotts A.R., 1976. Silicate liquid immiscibility: Its problable extent and petrogenetic significance. Am. J. Sci., 276: 1147-1177.
43. Philpotts A.R., 1979. Silicate liquid immiscibility in tholeiitic basalts. J. Petrol., 20: 99-118.
44. Pognante U., 1989. Early Alpine eclogitisation in talc/chloritoidbearing Mg-metagabbros and in jadeite-Fe-omphacite-bearing metatrondhjemites from the ophiolites of the Western Alps. Rend. Soc. It. Mineral. Petrol., 43: 687-704.
45. Pognante U. and Piccardo G., 1984. Petrogenesi delle ofioliti delle Alpi Occidentali. Mem. Soc. Geol. It., 29: 79-92.
46. Pognante U. and Toscani L., 1985. Geochemistry of basaltic and gabbroid metaophiolites from the Susa Valley, Italian Western Alps. Schweiz. Mineral. Petrogr. Mitt., 65: 265-277.
47. Pognante U., Lombardo B. and Venturelli G., 1982. Petrology and 89geochemistry of Fe-Ti gabbros and plagiogranites from the Western Alps ophiolites. Schweiz. Mineral. Petrogr. Mitt., 62: 457-472.
48. Pognante U., Rösli U. and Toscani L., 1985. Petrology of ultramafic and mafic rocks from the Lanzo peridotite body (Western Alps). Lithos, 18: 201-214.
49. Rubatto D. and Hermann J., 2002. Zircon formation during fluid circulation in eclogites (Monviso, Western Alps): implications for Zr and Hf budget in subduction zones. Geochim. Cosmochim. Acta, 66: in press.
50. Sandrone R.,Leardi G., Rossetti P. and Compagnoni R., 1986. P-T conditions for the eclogitic re-equilibration of the metaophiolites from Val d'Ala di Lanzo (Internal Piedmontese Zone, Western Alps). J. Metam. Geol., 4: 161-178.
51. Schwartz S., Lardeaux J-M., Guillot S. and Tricart P., 2000. Diversité du métamorphisme éclogitique dans le massif ophiolitique du Monviso (Alpes occidentales, Italie). Geodin. Acta, Spec. Issue: Jean-Michel Caron (1946-1997), 13: 169-188.
52. Serri G., 1980. Chemistry and petrology of gabbroic complexes from the northern Apennine ophiolites. In: A. Panayiotou (Ed.), Ophiolites, Proceed. Intern. Ophiolite Symp., Geol. Survey Dept., Nicosia, Cyprus, p. 296-313.
53. Steen D.M., 1975. Géologie et métamorphisme du complexe ophiolitique de la Haute -Ubaye (Basses-Alpes, France). Schweiz. Mineral. Petrogr. Mitt., 55: 523-566.
54. Tiepolo M., Tribuzio R. and Vannucci R., 1997. Mg- and Fe-gabbroids from Northern Apennine ophiolites: parental liquids and igneous differentiation process. Ofioliti, 22: 57-69.