A P-T-t path for an (ultra?-) high-pressure ultramafic/mafic rock-association and its felsic country-rocks based on SHRIMP-dating of magmatic and metamorphic zircon domains. Example: Alpe arami (central Swiss alps)

Geophysical Monograph Series

Volumn 95, Issue , 1995, Pages 307-329

  Gebauer, Dieter ^a  

^a ETH ZURICH   (Switzerland)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84894033289     PISSN: 00658448     EISSN: 23288779     Source Type: Book Series    
DOI: 10.1029/GM095p0307     Document Type: Chapter

References (48)

1. Allègre, C. J. and Turcotte, D. L., Implications of a two-component marble-cake mantle. Nature 323, 123-127, 1986.
2. 39Ar technique: Dora Maira, Western Alps, Italy. Abstracts of the eighth international conference on geochronology, cosmochronology and isotope geology. ICOG 8, Berkeley, USA 5. - 11. 6. 1994, U. S. Geological Survey circular 1107, 11, 1994.
3. Becker, H., Garnet peridotite and eclogite Sm-Nd mineral ages from the Lepontine dome (Swiss Alps): New evidence for Eocene high-pressure metamorphism in the central Alps. Geology, v. 21, 599-602, 1993.
4. Bowtell, S.A., Cliff, R.A. and Barnicoat, A.C., Sm-Nd isotopic evidence on the age of eclogitization in the Zermatt-Saas ophiolite. J. metamorphic Geol. 12, 187-196, 1994.
5. Burton, K., The application and limitation of high-precision garnet chronometry. In: Radiometric Age determinations in orogenic processes - potentials and limits. Proceedings of the VI Summer School Earth and Planetary Sciences, Siena, 97-116, 1993.
6. 40Ar radiometric study. Contrib. Mineral Petrol, 87, 388-398, 1984.
7. Compston, W., Williams, I.S., Kirschvink J.L., J.L., Zhang Zichao and Ma Guogan, Zircon ages for the Early Cambrian time-scale. Journal of the Geological Society, London, Vol. 149, 171-184, 1992.
8. Cowan, D. A. and Silling, R.M., A dynamic scaled model of accretion at trenches and its implication for the tectonic evolution of subduction complexes. J. Geoph. Res. 83, 5389-5396, 1978.
9. Davies, G. R., Nixon, P. H., Pearson, D. G. and Obata, M., Tectonic implications of graphitized diamonds from the Ronda peridotite massif, southern Spain. Geology, v. 21, 471-474, 1993.
10. Dobrzhinestkaya L. and Green H.W., Alpe Arami: A peridotite massif from the transition zone? First workshop on UHP metamorphism and tectonics, Dec. 1-3. 1994. School of Earth Sciences, Stanford University, CA, U.S.A., Abstract Volume, A-71, 1994.
11. Dickey, Jr, J. S., Obata, M. and Suen, C. J., Chemical differentiation of the lower lithosphère as represented by the Ronda ultramafic massif, southern Spain. In: Origin and distribution of the elements, L. H. Ahrens, ed., 587-595, Pergamon Press, New York, N. Y., 1979.
12. Ernst, W. G., Pedogenesis of eclogites and peridotites from the Western and Ligurian Alps. Am. Mineral. 66, 443-472, 1981.
13. Evans, B. W. and Trommsdorff, V., Pedogenesis of garnet lherzolite, Cima di Gagnone, Lepontine Alps. Earth Planet. Sci. Lett. 40, 333-348, 1978.
14. Evans, B. W., Trommsdorff, V. and Richter, W., Petrology of an eclogite-metarodingite suite at Cima di Gagnone, Ticino. Am. Mineral. 64, 15-31, 1979.
15. Gebauer, D., Quadt, A., Compston, W., Williams, I. S. And Grünenfelder, M., Archean zircons in a retrograded, Caledonian eclogite of the Gotthard Massif (Central Alps, Switzerland). Schweiz. Mineral. Petrogr. Mitt., 68, 485-490, 1988.
16. Gebauer, D., Williams, I. S., Compston, W. and Grünenfelder, M., The development of the Central European continental crust since the Early Archean based on conventional and ion-micro-probe dating of up to 3.84 b.y. old detrital zircons. Tectonophysics 157, 81-96, 1989.
17. Gebauer, D., Grünenfelder, M., Tilton, G. R, Trommsdorff, V. and Schmid, S., The geodynamic evolution of gamet-peridotites, gamet-pyroxenites and eclogites of Alpe Arami and Cima di Gagnone (Central Alps) from Early Proterozoic to Oligocene. Schweiz. Mineral. Petrogr. Mitt. 72, 107-111, 1992.
18. Gebauer, D., Tilton, G. R, Schertl, H.-P. and Schreyer, W., Eocene/Oligocene ultrahigh-pressure -metamorphism in the Dora Maira Massif (Western Alps) and its geodynamic implications. Abstract for: Fourth International Eclogite Conference. Fuscaldo, 6-9 September, Terra abstracts. Supplement No. 4 to TERRA nova. Vol. 5, p. 10, 1993.
19. Gebauer, D., A P-T-t path for some high-pressure ultramafic/mafic rock associations and their felsic country-rocks based on SHRIMP-dating of magmatic and metamorphic zircon domains. Example: Central Swiss Alps. Abstracts of the eighth international conference on geochronology, cosmochronology and isotope geology. ICOG 8, Berkeley, USA 5. - 11. 6. 1994, U. S. Geological Survey circular 1107, 109, 1994.
20. Extended abstract version for 16th general meeting of IMA, Pisa, Italy, Sept. 4-9, 1994, Abstract Volume, 139-140, 1994.
21. Gulson, B. L., Age relations in the Bergell region of the South-East Swiss Alps: With some geochemical comparisons. Eclogae geol. Helv., 66/2, 293-313, 1973.
22. Grünenfelder, M., Williams, I. S. and Compston, W., Use of the ion-microprobe in deciphering complex U-Th-Pb systems in zircons from the pre-Alpine basement, Switzerland. Terra Cognita, Special Issue ECOG VIII, 26-27, 1984.
23. Heinrich, C. A., Eclogite facies regional metamorphism of hydrous mafic rocks in the Central Alpine Adula nappe. J. Petrol. 27, 123-154, 1986.
24. Hunziker, J.C., Rb-Sr-Altersbestimmungen aus den Walliser Alpen, Hellglimmer- und Gesamtgesteinswerte. Eclogae geol. Helv. 62/3, 527-542, 1969.
25. Hunziker, J.C., Rb-Sr and K-Ar age determination and the Alpine tectonic history of the Western Alps. Mem. 1st. Geol. Min, Univ. Padova, 31, 54p., 1974.
26. Hunziker, J. C, Desmond, J. and Hurford, A. J., Thirty-two years of geochronological work in the Central and Western Alps: a review on seven maps. Mémoires de Géologie (Lausanne), No. 13, 1-59, 1992.
27. Jagoutz, E., Isotopic systematics of metamorphic rocks. Abstracts of the eighth international conference on geochronology, cosmochronology and isotope geology. ICOG 8, Berkeley, USA 5.-11. 6. 1994, U. S Geological Survey circular 1107, 156, 1994.
28. Jäger, E., Die alpine Orogenese im Lichte radiometrischer Altersbestimmung. Eclogae geol. Helv. 66, 11-21, 1973.
29. Jäger, E., Niggli, E. and Wenk, E., Rb-Sr Altersbestimmungen an Glimmern der Zentralalpen. Beiträge zur geologischen Karte Schweiz, NF, 134, 67, 1967.
30. Klein, H.-H., Alumosilikatführende Knauern im Lepontin. Schweb, mineral, petrogr. Mitt. 56, 435-478, 1976.
31. Köppel, V. and Grünenfelder, M., Concordant U-Pb ages of monazite and xenotime from the Central Alps and the timing of high temperature Alpine metamorphism: a preliminary report. Schweiz. Mineral. Petrogr. Mitt. 67, 13-26, 1975.
32. Köppel, V. and Grünenfelder, M., The significance of monazite U-Pb ages: Examples from the Lepontine area of the Swiss Alps. Short Papers of the 4th int. conf. on geochronology, cosmochronology and isotope geology, Snowmass, 1978, Geological Survey Open-File Report 78-701, 226-227, 1978.
33. Mancktelow, N. Geometry, kinematics and timing of deformation in the Central Alps. Second Workshop on Alpine Geology, Basel, 5-7-1-1995. Abstract Volume, 36-38, 1995.
34. Mezger, K” Essene, E. and Halliday, A. N., Closure temperatures for the Sm-Nd system in metamorphic garnets. Earth Planet. Sei. Lett. 113, 397-410, 1992.
35. Möckel, J. R., Structural petrology of the gamet-peridotite of Alpe Arami (Ticino), Switzerland. Leidsegeol. Meded. 42, 61-130, 1969.
36. 39Ar dating in coesite-bearing and associated units of the Dora Maira massif, western Alps. European Journal of Mineralogy, 3, 239-262, 1991.
37. Oberhänsli, R., Hunziker, J. G, Martinotti, G. and Stem, W. B., Geochemistry, geochronology and petrology of Monte Mucrone: An example of eoalpine eclogitization of Permian granitoids in the Sesia-Lanzo zone, Western Alps, Italy. Chem.Geol, 52, 165-184, 1985.
38. O’Hara, M. J. and Mercy, E.L.P., Gamet-peridotite and eclogite from Bellinzona, Switzerland. Earth Planet. Sei. Lett. 1, 295-300, 1966.
39. Paquette, J.-L., Chopin, C. And Peucat, J.-J., U-Pb zircon, Rb-Sr and Sm-Nd geochronology of high to very high pressure metaacidic rocks from the western Alps. Contrib. Mineral. Petrol., 101, 280-289, 1989.
40. Santini, L. and Hunziker, J. C., New eclogite occurrences from the Lepontine. Terra Abstracts 3, 89, 1991.
41. Schäfer, H.-J., Gebauer, D., Gil Ibarguchi, J. I. and Peucat, J.-J., Ion-Microprobe U-Pb Zircon Dating on the HP/HT Cabo Ortegal Complex (Galicia, NW Spain): Preliminary Results. Abstract for: Fourth International Eclogite Conference. Fuscaldo, 6-9 September, Terra abstracts, Supplement No. 4 to TERRA nova, Vol. 5, p. 22, 1993.
42. Schärer, U., The role of geochronology in the dating of orogenic movements. Abstract in: Géologie des Alpes. Cours avance. Sion (Valais, Suisse). 19.-24.10. 1992, 1992.
43. Steinitz, G. and Jäger, E., Rb/Sr and K/Ar studies on rocks from the Suretta nappe, East Switzerland. Schweiz, mineral, petrogr. Mitt. 61, 121-133, 1981.
44. Thöni, M. and Jagoutz, E., Some new aspects of dating eclogites in orogenic belts: Sm-Nd, Rb-Sr and Pb-Pb isotopic results from the Austroalpine Saualpe and Koralpe type-locality (Carinthia/Styria, SE Austria). Geochim. Cosmochim. Acta, 56, 347-368, 1992.
45. Tilton, G. R., Schreyer, W. and Schertl, H.-R., Pb-Sr-Nd isotopic behaviour of deeply subducted crustal rocks from the Dora Maira massif, Western Alps, Italy II: what is the age of ultrahigh-pressure metamorphism? Contrib. Mineral. Petrol. 108, 22-33, 1991.
46. Trommsdorff, V., Guide book for the excursion on high-pressure metamorphism in the Cima Lunga unit (Central Alps). Università degli Studi di Siena. Consiglio Nazionale delle Ricerche, 1b-. 161, 1991.
47. Suen, C. J. and Frey, F. A., Origins of the mafic and ultramafic rocks in the Ronda peridotite. Earth Planet. Sci. Lett. 85, 183-202, 1987.
48. Vavra, G., Gebauer, D. and Schmid, R., Unravelling the growth “stratigraphy” in granulite zircons for SHRIMP dating of the lower crust: A Case study from the Ivrea Zone (Southern Alps). Abstracts of the eight international conference on geochronology, cosmochronology and isotope geology. ICOG 8, Berkeley, USA, 5. - 11. 6. 1994, U. S. Geological Survey circular 1107, 337, 1994.