Trace element and Sm-Nd 'age' zoning in garnets from peridotites of the Caledonian and Variscan Mountains and tectonic implications

Journal of Metamorphic Geology

Volumn 14, Issue 1, 1996, Pages 61-73

  Brueckner, H K ^a,b   Blusztajn, J ^c   Bakun Czubarow, N ^d  

^a CITY UNIVERSITY OF NEW YORK   (United States)

^b Department of Earth and Environmental Sciences   (United States)

^c WOODS HOLE OCEANOGRAPHIC INSTITUTION   (United States)

^d INSTITUTE OF GEOLOGICAL SCIENCES   (Poland)

Author keywords

Garnet peridotites; Ion probe; Sm Nd chronology; Trace elements; Zoned garnets

Indexed keywords

GARNET; METAMORPHIC HISTORY; PERIDOTITE; SAMARIUM/NEODYMIUM DATING; TRACE ELEMENT; ZONING;

NORWAY, CALEDONIDES; POLAND, VARISCIDES;

EID: 0029756870     PISSN: 02634929     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1525-1314.1996.00061.x     Document Type: Article

References (47)

1. Austerheim, H., 1987. Eclogitization of lower crustal granulites by fluid migration through shear zones. Earth and Planetary Science Letters, 81, 221-232.
2. Bakun-Czubarow, N., 1983. Mineral chemistry of garnet Iherzolites from the Sudetes, southwest Poland. Yearbook of the Carnegie Institute, Washington, 82, 336-343.
3. Beard, B. L., Medaris, L. G., Johnson, C. M., Brueckner, H. K. & Misar, Z., 1992. Petrogenesis of Variscan high-temperature Group A eclogites from the Moldanubian Zone of the Bohemian Massif, Czechoslovakia. Contributions to Mineralogy and Petrology, 111, 468-483.
4. Becker, H., 1993, 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, 21, 599-602.
5. Biino, G. & Compagnoni, R., 1992. Very-high pressure metamorphism of the Brossasco coronite metagranite, southern Dora Maira Massif, Western Alps. Schweizerische mineralogische und petrographische Mitteilungen, 72, 347-363.
6. Brueckner, H. K., 1969. Timing of ultramafic intrusions in the core zone of the Caledonides of southern Norway. American Journal of Science, 267, 195-212.
7. Brueckner, H. K., 1972. Interpretation of Rb-Sr ages from the Precambrian and Paleozoic rocks of southern Norway. American Journal of Science, 272, 334-358.
8. Brueckner, H. K., Bakun-Czubarow, N., Rubenstone, J. L. & Zindler, A., 1990. Converging Sm-Nd mineral ages in eclogites and garnet peridotites from the Caledonides of Norway and the Variscides of Poland and Czechoslovakia. Seventh International Conference of Geochronology, Cosmochronology and Isotope Geology, Canberra, Australia, 14. Geological Society of Australia (abstract).
9. Brueckner, H. K., Medaris, L. G. & Bakun-Czubarow, N., 1991. Nd and Sr age and isotope patterns from Variscan eclogites of the eastern Bohemian Massif. Neues Jahrbuch für Mineralogy, Abhandlungen, 163, 169-196.
10. Burton, K. W. & O'Nions, R. K., 1991. High-resolution garnet chronometry and the rates of metamorphic processes. Earth and Planetary Science Letters, 107, 649-671.
11. Carswell, D. A., 1986. The metamorphic evolution of Mg-Cr type Norwegian garnet peridotites. Lithos, 19, 279-297.
12. Carswell, D. A., 1990. Eclogites and the eclogite facies: Definitions and classification. In: Eclogite Facies Rocks (ed. Carswell, D.A.), pp. 1-13. Chapman and Hall, New York.
13. Carswell, D. A. & Jamtveit, B., 1990. Variscan Sm-Nd ages for the high-pressure metamorphism in the Moldanubian Zone of the Bohemian Massif, Lower Austria. Neues Jahrbuch für Mineralogy, Abhandlungen, 162, 68-72.
14. Christensen, J. N., Rosenfeld, J. & DePaolo, D. J., 1989. Rates of tectonometamorphic processes from rubdidium and strontium isotopes in garnet. Science, 244, 1465-1469.
15. Christensen, J. N., Selverstone, J., Rosenfeld, J. L. & DePaolo, D. J., 1994. Correlation by Rb-Sr geochronology of garnet growth histories from different structural levels within the Tauern Window, Eastern Alps. Contributions to Mineralogy and Petrology, 118, 1-12.
16. Cohen, A. S., O'Nions, R. K., Siegenthaler, R. & Griffin, W. L., 1988. Chronology of the pressure-temperature history recorded by a granulite terrain. Contributions to Mineralogy and Petrology, 98, 303-311.
17. Gebauer, D., 1991. Isotopic systems - geochronology of eclogites. In: Eclogite Facies Rocks (ed. Carswell, D.A.), pp. 141-159. Chapman and Hall, New York.
18. Getty, S. R., Selverstone, H., Wernicke, B. P., Jacobsen, S. B., Aliberti, E. & Lux, D. R., 1993, Sm-Nd dating of multiple garnet growth events in an arc-continent collision zone, northwestern U.S. Cordillera. Contributions to Mineralogy and Petrology, 115, 45-57.
19. Griffin, W. L. & Brueckner, H. K., 1980. Caledonian Sm-Nd ages and a crustal origin for Norwegian eclogites. Nature, 285, 319-321.
20. Griffin, W. L. & Brueckner, H. K., 1985. REE, Rb-Sr and Sm-Nd studies of Norwegian eclogites. Chemical Geology (Isotope Ceoscience Section), 52, 249-271.
21. Griffin, W. L., Smith, D., Boyd, F. R., Cousens, D. R., Ryan, C. G., Sie, S. H. & Suter, G. F., 1989. Trace-element zoning in garnets from sheared mantle xenoliths. Geochemica et Cosmochimica Acta, 53, 561-567.
22. Hickmott, D. D., 1989. Rare earth element zoning in pyroperich garnets from mantle xenoliths. Yearbook of the Carnegie Institute, Washington, 88, 6-11.
23. Hickmott, D. D. & Shimizu, N., 1990. Trace element zoning in garnet from the Kwoiek Area, British Columbia: disequilibrium partitioning during garnet growth? Contributions to Mineralogy and Petrology, 104, 619-630.
24. Hickmott, D. D., Shimizu, N., Spear, F. S. & Selverstone, J., 1987. Trace-element zoning in a metamorphic garnet. Geology, 15, 573-576.
25. Hickmott, D. D., Sorensen, S. S. & Rogers, P. S. Z., 1992. Metasomatism in a subduction complex: constraints from microanalysis of trace elements in minerals from garnet amphibolite from the Catalina Schist. Geology, 20, 347-350.
26. Jacobsen, S. B. & Wasserburg, G. J., 1980. Nd and Sr isotopes of the Norwegian garnet peridotites and eclogites. EOS, 61, 389 (abstract).
27. Jagoutz, E., 1988. Nd and Sr systematics in an eclogite xenolith from Tanzania: evidence for frozen mineral equilibria in the continental lithosphere. Geochimica et Cosmochimica Acta, 52, 1285-1293.
28. Jamtveit, B., Carswell, D. A. & Mearns, E. W., 1991. Chronology of the high-pressure metamorphism of Norwegian garnet peridotites/pyroxenites. Journal of Metamorphic Geology, 9, 125-139.
29. Johansson, L., Lindh, A. & Möller, C., 1991. Late Sveconorwegian (Grenville) high-pressure granulite facies metamorphism in southwest Sweden. Journal of Metamorphic Geology, 9, 283-292.
30. Matthews, M., Harte, B. & Prior, D., 1992. Mantle garnets: a cracking yarn. Geochimica et Cosmochimica Acta, 56, 2633-2642.
31. Mearns, E. W., 1986. Sm-Nd ages for Norwegian garnet peridotite. In: Second International Eclogite Conference (ed. Griffin, W.L.), Lithos, 19, 269-278.
32. Mearns, E.W & Lappin, M. A., 1982. A Sm-Nd isotopic study of 'internal' and 'external eclogites', garnet Iherzolite and grey gneiss from Almklovdalen, western Norway. Terra Cognita, 2, 324-325.
33. Medaris, L. G., 1980. Petrogenesis of the Lien peridotite and associated eclogites, Almklovdalen, western Norway. Lithos, 13, 339-353.
34. Medaris, L. G., 1980. Convergent metamorphism of eclogite and garnet-bearing ultramafic rock at Lien, West Norway. Nature, 283, 470-472.
35. Medaris, L. G., 1984. A geothermobarometric investigation of garnet peridotites in the Western Gneiss Region of Norway. Contributions to Mineralogy and Petrology, 87, 299-316.
36. Medaris, L. G. & Carswell, D. A., 1990. Petrogenesis of Mg-Cr garnet peridotites in European metamorphic belts. In: Eclogite Facies Rocks (ed. Carswell, D.A.), pp. 260-290. Chapman and Hall, New York.
37. Medaris, L. G., Wang, H. F., Misar, Z. & Jelinek, E., 1990. Thermobarometry, diffusion modelling and cooling rates of crustal garnet peridotites: two examples from the Moldanubian zone of the Bohemian massif. Lithos, 25, 189-202.
38. Mezger, K., Essene, E. J. & Halliday, A. N., 1992. Closure temperatures of the Sm-Nd system in metamorphic garnets. Earth and Planetary Science Letters, 113, 397-409.
39. Mörk, M. B. E. & Mearns, E. W., 1986. Sm-Nd isotopic systematics of a gabbro-eclogite transition. Lithos, 19, 255-267.
40. Oberhänsli, R., Hunziker, J. C., Martinotti, G. & Stern, W. B., 1985. Geochemistry, geochronology and petrology of Monte Mucrone: an example of Eo-Alpine eclogitization of Permian granitoids in the Sesia-Lanzo zone, Western Alps, Italy. Chemical Geology, 52, 165-184.
41. Oliver, G. J. H., Corfu, F., Krogh, T. E., 1993. U-Pb ages from SW Poland: evidence for a Caledonian suture zone between Baltica and Gondwana. Journal of the Geological Society of London, 150, 355-369.
42. Pin, C. & Vielzeuf, D., 1988. Les granulites de haute-pression d'Europe moyenne témoins d'une subduction éo-hercynienne. Implications sur l'origine des groups leptyno-amphiboliques. Bulletin de la Societé Géologique de France, 8, 13-20.
43. Rubenstone, J., Zindler, A. & Brueckner, H., 1986. Pb, Nd and Sr isotope systematics in Norwegian garnet peridotites. Fifth International Conference of Geochronology, Cosmochronology. & Isotope Geology, Cambridge, England. Terra Cognita, 6, 243 (abstract).
44. Shimizu, N. & Richardson, S. H., 1987. Trace element abundance patterns of garnet inclusions in peridotite-suite diamonds. Geochimica et Cosmochimica Acta, 51, 755-758.
45. Smith, D. C., 1988. Eclogites and Eclogite-Facies Rocks. Developments in Petrology, 12. Elsevier, Amsterdam, 1-206.
46. Tucker, R. D., Krogh, T. E. & Råheim, A., 1990. Proterozoic evolution and age-province boundaries in the central part of the Western Gneiss Region, Norway: results of U-Pb dating of accessory minerals from Trondheimsfjord to Geiranger. In: Mid-Proterozoic Laurentia-Baltica (eds Gower, C.F. et al.), Geological Association of Canada, Special Paper, 38, 149-173.
47. Vance, D. & O'Nions, R. K., 1990. Isotopic chronometry of zoned garnets: growth kinetics and metamorphic histories. Earth and Planetary Science Letters, 97, 227-240.