Petrological and geochemical evolution of the alkaline valle chico massif, Southeastern Uruguay

International Geology Review

Volumn 44, Issue 4, 2002, Pages 352-369

  Muzio, R ^a   Artur, A C ^b   Wernick, E ^b  

^a Facultad de Ciencias   (Uruguay)

^b SÃO PAULO STATE UNIVERSITY UNESP   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

ALKALINE ROCK; CHEMICAL ANALYSIS; CRETACEOUS; MAGMATISM; PETROGENESIS; PETROGRAPHY; RHYOLITE;

URUGUAY; VALLE CHICO MASSIF;

EID: 0036552844     PISSN: 00206814     EISSN: 19382839     Source Type: Journal    
DOI: 10.2747/0020-6814.44.4.352     Document Type: Article

References (36)

1. Almeida, F. F. M., Tectono-magmatic activation of the South American platform and associated mineralizations. Proceedings XXIV International Geological Congress. Montreal. Section 3, pp. 339–346.
2. Almeida, F. F. M., 1983. Relaçñes tectônicas das rochas alcalinas mesozóicas da regiáo meridional da plataforma sulamericana. Revista Brasileira de Geociências, 13 (3):139–158.
3. Batchelor, R. A., and Bowden, P., 1985. Petrogenetic interpretation of granitoid rock series using multicationic parameters. Chemical Geology, 48:43–55.
4. Bossi, J., 1966. Geología del Uruguay, Montevideo, Uruguay:Departamento de Publicaciones de la Universidad de la República. 460 p
5. Bossi, J., Fernández, A., Elizalde, G., and Ferrando, L., 1966. Informe geológico de la Misión Aiguá-Lascano, Montevideo, Uruguay:MAP/ANCAP/F. Agronomía. 100 p
6. Bossi, J., and Umpierre, M., 1975. “ Magmatismo mesozóico del Uruguay y Rio Grande del Sur:sus recursos minerales asociados y potenciales ”. In Anales Congreso Iberoamericano de Geología Económica Vol. II, 119–142. Buenos Aires
7. De la Roche, H., Leterrier, J., Grandclaude, P., and Marchal, M., 1980. A classification of volcanic and plutonic rocks using R1-R2 diagram and major element analysis. Its relationship with current nomenclature. Chemical Geology, 29:183–210.
8. Eby, G. N., 1992. Chemical subdivision of the A-type granitoids:Petrogenetic and tectonic implications. Geology, 20:641–644.
9. 39Ar age and geochemistry of the southern extension of Paraná traps in Uruguay, 57–59. Córdoba:Actas II Simposio Sudamericano de Geologia Isotópica.
10. Ferrando, L., and Fernández, A. N., 1971. Esquema tectono-cronoestratigráfico del Predevoniano en el Uruguay, 199–210. São Paulo:Anais XXV Congresso Brasileiro de Geologia.
11. Hibbard, M. J., 1995. Petrography for petrogenesis, Englewood Cliffs, NJ:Prentice Hall. 587 p
12. Kirstein, L., Peate, D. W., Hawkesworth, C. J., Turner, S. P., Harris, C., and Mantovani, M. S. M., 2000. Early Cretaceous basaltic and rhyolitic magmatism in southern Uruguay associated with the opening of the South Atlantic. Journal of Petrology, 41:1413–1438.
13. Le Maitre, R. W., 1989. A classification of igneous rocks and glossary of terms, Oxford, UK:Blackwell. 193 p
14. Maniar, P. O., and Piccoli, P. M., 1989. Tectonic discrimination of granitoids. Geological Society of America Bulletin, 101:635–643.
15. Müller, D., Rock, N. M., and Groves, D. I., 1992. Geochemical discrimination between shoshonitic and potassic volcanic rocks in different tectonic settings:A pilot study. Mineralogy and Petrology, 46:259–289.
16. Muzio, R., 2000. Evoluão petrológica e geocronologia do Maciço Alcalino Valle Chico, Uruguai, Rio Claro, Brazil:IGCE-UNESP. Unpubl. Ph.D. thesis, 171 p
17. Muzio, R., and Artur, A. C., 2000. Caracterización petrogenética del Macizo Alcalino Valle Chico (Ki-Uruguay) por medio del análisis morfológico de circones, Revista de la Sociedad Uruguaya de Geología, III Época, no. 7 24–31.
18. Muzio, R., Peel, E., and Artur, A. C., 1999. New geochronological data of the Valle Chico alkaline massif using Sm/Nd and U/Pb isotope systematic, Carlos Paz (Córdoba):Actas II Simposio Sudamericano de Geología Isotópica.
19. Pearce, J. A., 1982. “ Trace element characteristics of lavas from destrucive plate boundaries ”. In Andesites and related rocks, Edited by:Thorpe, R. S., 525–568. New York, NY:Wiley & Sons.
20. Pearce, J. A., Harris, N. B., and Tindle, A. D., 1984. Trace element discrimination diagrams for the tectonic interpretation of rocks. Journal of Petrology, 25:956–983.
21. Pearce, J. A., and Norry, M. J., 1979. Petrogenetic implications of Ti, Zr, Y, and Nb variations in volcanic rocks. Contributions to Mineralogy and Petrology, 69:38–47.
22. Pirelli, H., 1999. Formacion Valle Chico:Un complejo alcalino cretacico, una revision. Revista de la Sociedad Uruguaya de Geologia, 6:26–39.
23. Rossello, E., 1999a. El lineamiento Santa Lucía-Aiguá-Merín (Uruguay):un rifting transtensivo mesozoico abortado durante la apertura Atlántica?, Edited by:Santa Ana de, H., and Veroslavsky, G., 443–448. Serra Negra:Boletim V Simpósio sobre o Cretáceo do Brasil-I Simposio sobre el Cretácico de América del Sur, UNESP.
24. Rossello, E., 1999b. Rasgos transtensivos dextrales Juro-Cretácicos en la Cuenca de Santa Lucía (Uruguay) y sus posibles reactivaciones andinas, Edited by:Santa Ana de, H., and Veroslavsky, G., 189–193. Salta:Actas XIV Congreso Geológico Argentino.
25. Rossello, E., Santa Ana, H., and Veroslavsky, G., 2000. El lineamiento Santa Lucía-Aiguá-Merín (Uruguay):un corredor extensivo y transcurrente dextral preecursor de la apertura Atlántica. Revista Brasileira de Geociëncias, 30:749–756.
26. Sánchez, L., 1998. Evolución tectónica del Cinturón Dom Feliciano en la región Minas-Piriápolis, República Oriental del Uruguay, Universidad de Buenos Aires. Unpubl. Ph.D. thesis, 344 p
27. Santa Ana de, H., Goso, C. A., Muzio, R., Oyhantçabal, P., and Veroslavsky, G., 1994. Bacia de Santa Lucia (Uruguai):Evolução tectônica e sedimentar. Revista Geociências, 13:37–52.
28. Santa Ana de, H., Veroslavsky, G., and González, S., 1993. Geología de los sedimentos cretácicos de las cuencas del Uruguay. Acta Geológica Leopoldensia, 40:140–142.
29. Saunders, A. D., Norry, M. J., and Turney, S., 1988. Origin of MORB and chemically depleted mantle reservoirs:Trace element constraints. Journal of Petrology, Special Lithosphere Issue,:445–446.
30. 39 geochronology in the Paraná continental flood basalt province. Earth and Planetary Science Letters, 143:95–109.
31. Streckeisen, A., and Le Maitre, R. W., 1979. A chemical approximation to the modal QAPF classification of igneous rocks. Neues Jahrbuch Mineralogie Abteilung, 136:169–206.
32. Sun, S., and McDonough, W. F., 1989. “ Chemical and isotopic systematics of oceanic basalt implications for mantle composition and processes ”. In Magmatism in ocean basins, Geological Society of London Special Publication42 Edited by:Saunders, A. D., and Norry, M. J., 313–345.
33. Taylor, S. R., and McLennan, S. M., 1985. The continental crust:Its composition and evolution, Oxford, UK:Blackwell.
34. Umpierre, M., and Halpern, M., 1971. Edades Rb-Sr en las rocas cristalinas del sur de la República Oriental del Uruguay. Revista de la Asociacón Geológica Argentina, 26:133–151.
35. Veroslavsky, G., 1999. Geologia da Bacia de Santa Lucía-Uruguai, Rio Claro, Brazil:IGCE-UNESP. Unpubl. Ph.D. thesis, Unpubl. Ph.D. thesis, 152 p
36. Viera, N., 1985. Petrologia e geoquimica do vulcanismo mesozoico de Jaguarao, Brasil, Instituto de Geociencias, Universidade Federal de Rio Grande do Sul. Unpubl. M.Sc. thesis, 175 p