The eastern boundary of the Baikal collisional belt: Geological, geochronological, and Nd isotopic evidence

Geotectonics

Volumn 43, Issue 4, 2009, Pages 264-273

  Rytsk, E Yu ^a   Kovach, V P ^a   Makeev, A F ^a   Bogomolov, E S ^a   Rizvanova, N G ^a  

^a INSTITUTE OF PRECAMBRIAN GEOLOGY AND GEOCHRONOLOGY   (Russian Federation)

Author keywords

[No Author keywords available]

Indexed keywords

BELT; COLLISION ZONE; CONTINENTAL CRUST; GEOCHRONOLOGY; METAMORPHISM; NEODYMIUM ISOTOPE; ORDOVICIAN; PALEOZOIC; PLATE BOUNDARY; PLATE TECTONICS; REMOBILIZATION; STRIKE-SLIP FAULT; THRUST;

BAIKAL REGION; EURASIA; RUSSIAN FEDERATION;

EID: 69249231016     PISSN: 00168521     EISSN: None     Source Type: Journal    
DOI: 10.1134/S0016852109040025     Document Type: Article

References (31)

1. E. V. Bibikova, S. F. Karpenko, L. V. Sumin, et al., "U-Rb, Sm-Nd and K-Ar Dating of Metamorphic and Igneous Rocks in the Ol'khon Region," in Precambrian Geology and Geochronology of the Siberian Platform (Nauka, Leningrad, 1990), pp. 171-183 [in Russian].
2. N. A. Bozhko, A. B. Kirmasov, V. G. Talitsky, et al., "Geodynamic Model of the Evolution of the Kelyan-Irakinda Zones in Transbaikal Region during Precambrian and Paleozoic," Byull. Mosk. O-va Ispyt. Prir., Otd. Geol. 74 (6), 3-13 (1999).
3. V. U. Bolonev, N. A. Doronina, V. G. Kushev, et al., Types and Facies of Metamorphism in Northern Baikal Highland (Nauka, Novosibirsk, 1983) [in Russian].
4. T. V. Donskaya, E. V. Sklyarov, D. P. Gladkochub, et al., "The Baikal Collisional Metamorphic Belt," Dokl. Akad. Nauk 374 (1), 79-83 (2000) [Dokl. Earth Sci. 374 (7), 1075-1080 (2000)].
5. A. E. Izokh, Doctoral Dissertation in Geology and Mineralogy (Novosibirsk, 1999) [in Russian].
6. V. P. Kovach, A. B. Kotov, A. P. Smelov, et al., "Stages of the Formation of the Continental Crust in the Buried Basement of the Eastern Siberian Platform: Sm-Nd Isotopic Data," Petrologiya 8 (4), 394-408 (2000) [Petrology 8 (4), 353-365 (2000)].
7. A. B. Kotov, E. B. Sal'nikova, L. Z. Reznitsky, et al., "Age of Metamorphism of the Slyudyanka Crystalline Complex, Southern Baikal Area: U-Pb Geochronology of Granitoids," Petrologiya 5 (4), 380-393 (1997) [Petrology 5 (4), 338-349 (1997)].
8. B. A. Litvinovsky and A. N. Zanvilevich, Paleozoic Granitoid Magmatism in Western Baikal Region (Nauka, Novosibirsk, 1976) [in Russian].
9. G. L. Mitrofanov and A. P. Taskin, "Structural Relationships between Siberian Platform and Its Fold Frameworks," Geotektonika 29 (1), 3-15 (1994).
10. L. A. Neimark, E. Yu. Rytsk, B. M. Gorokhovsky, et al., "Pb Isotopic Composition and Genesis of Pb-Zn Mineralization of the Olokit Zone in Northern Transbaikal Region," Geol. Rudn. Mestorozhd. 33 (6), 34-49 (1991).
11. L. A. Neimark, E. Yu. Rytsk, N. G. Rizvanova, and B. M. Gorokhovsky, "Multistage Formation of the Angara-Vitim Batholith: Evidence from U-Pb Zircon and Titanite Data," Dokl. Akad. Nauk 333 (5), 634-637 (1993).
12. O. M. Rosen and V. S. Fedorovsky, Collisional Granitoids and Crustal Delamination (Nauchnyi Mir, Moscow, 2001) [in Russian].
13. S. V. Ruzhentsev, O. R. Minina, V. A. Aristov, et al., "Tectonics of the Ikat-Bagdara and the Dzhida Zones in Western Transbaikal Region," in Tectonics of Central Asia (Geos, Moscow, 2005), pp. 171-196 [in Russian].
14. E. Yu. Rytsk, L. A. Neimark, and Yu. V. Amelin, "Paleozoic Granitoids in the Northern Part of the Baikal Fold System: Age and Geodynamic Settings," Geotektonika 32 (5), 46-60 (1998) [Geotectonics 32 (5), 379-393 (1998)].
15. E. Yu. Rytsk, A. F. Makeev, V. A. Glebovitsky, and A. M. Fedoseenko, "Vendian (590 ± 5 Ma) Age of the Padra Group in the Baikal-Muya Foldbelt: Evidence from U-Pb Zircon Data," Dokl. Akad. Nauk 397 (4), 1-3 (2004) [Dokl. Earth Sci. 397A (6), 765-767 (2004)].
16. E. Yu. Rytsk, V. P. Kovach, V. I. Kovalenko, and V. V. Yarmolyuk, "Structure and Evolution of the Continental Crust in the Baikal Fold Region," Geotektonika 41 (6), 23-51 (2007) [Geotectonics 41 (6), 440-464 (2007)].
17. L. I. Salop, Geology of the Baikal Highland (Nedra, Moscow, 1964), Vol. 1 [in Russian].
18. A. M. Stanevich, A. M. Mazukabzov, A. A. Postnikov, et al., "Northern Segment of the Paleoasian Ocean in the Neoproterozoic: Sedimentogenesis and Geodynamic Interpretation," Geol. Geofiz. 48 (1), 60-79 (2007).
19. V. S. Fedorovsky, A. G. Vladimirov, E. V. Khain, et al., "Tectonics, Metamorphism, and Magmatism of Collisional Zones in the the Caledonides of Central Asia," Geotektonika 30 (3), 3-22 (1995).
20. M. M. Yazmir and B. A. Dalmatov, "Biogeography of the Early and Middle Cambrian in Buryatia," Geol. Geofiz. 16 (2), 55-63 (1975).
21. V. V. Yarmolyuk, S. V. Budnikov, V. I. Kovalenko, et al., "Geochronology and Geodynamic Setting of the Angara-Vitim Batholith," Petrologiya 5 (5), 451-466 (1997) [Petrology 5 (5), 451-466 (1997)].
22. V. V. Yarmolyuk, V. I. Kovalenko, V. P. Kovach, et al., "Geodynamics of the Caledonides in the Central Asian Foldbelt," Dokl. Akad. Nauk 389 (3), 354-359 (2003) [Dokl. Earth Sci. 389A (3), 311-316 (2003)].
23. S. J. Goldstein and S. B. Jacobsen, "Nd and Sr Isotopic Systematics of River Water Suspended Material: Implications for Crustal Evolution," Earth Planet. Sci. Lett. 87, 249-265 (1988).
24. S. B. Jacobsen and G. J. Wasserburg, "Sm-Nd Evolution of Chondrites and Chondrites. II," Earth Planet. Sci. Lett. 67, 137-150 (1984).
25. L. S. Keto and S. B. Jacobsen, "Nd and Sr Isotopic Variations of Early Paleozoic Oceans," Earth Planet. Sci. Lett. 84, 27-41 (1987).
26. T. E. Krogh, "A Low Contamination Method for Hydrothermal Decomposition of Zircon and Extraction U and Pb for Isotopic Age Determinations," Geochim. Cosmochim. Acta 37, 485-494 (1973).
27. K. R. Ludwig, A Computer Program of Processing Pb-U-Th Isotope Data (USGS Open-File Report 88-542, 1991a).
28. K. R. Ludwig, A Plotting and Regression Program for Radiogenic Isotopic Data (USGS Open-File Report 911-445, 1991b).
29. J. S. Stacey and J. D. Kramers, "Approximation of Terrestrial Lead Isotope Evolution by a Two-Stage Model," Earth Planet. Sci. Lett. 26, 207-221 (1975).
30. R. N. Steiger and E. Jager, "Convection on the Use of Decay Constants in Geo- and Cosmochronology," Earth Planet. Sci. Lett. 26, 359-362 (1977).
31. S. R. Taylor and S. M. McLennan, The Continental Crust: Its Composition and Evolution (Blackwell, Oxford, 1985; Mir, Moscow, 1988).