Coronitic metagabbro and eclogite from the Grenville Province of western Quebec: Interpretation of U-Pb geochronology and metamorphism

Canadian Journal of Earth Sciences

Volumn 34, Issue 7, 1997, Pages 891-901

  Indares, Aphrodite ^a   Dunning, Greg ^a  

^a MEMORIAL UNIVERSITY OF NEWFOUNDLAND   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ECLOGITE; GABBRO; METAMORPHISM; PROTEROZOIC; URANIUM/LEAD DATING;

CANADA, QUEBEC, GRENVILLE PROVINCE;

EID: 0031474521     PISSN: 00084077     EISSN: None     Source Type: Journal    
DOI: 10.1139/e17-074     Document Type: Article

References (39)

1. Aranovich, L.Y., and Podlesskii, K.K. 1989. Geothermobarometry of high-grade metapelites: simultaneously operating reactions. In Evolution of metamorphic belts. Edited by J.S. Daly, R. A. Cliff, and B.W.D. Yardley. Geological Society Special Publication (London), no. 43, pp. 45-62.
2. Berman, R.G. 1990. Mixing properties of Ca-Mg-Fe-Mn garnets. American Mineralogist, 75: 328-344.
3. Berman, R.G. 1991. Thermobarometry using multi-equilibrium calculations: a new technique, with petrological applications. Canadian Mineralogist, 29: 833-855.
4. Bethune, K.M., and Davidson, A. 1988. Diabase dykes and the Grenville Front southwest of Sudbury, Ontario. In Current research, part C. Geological Survey of Canada, Paper 87-1C, pp. 151-159.
5. Brodie, K.H., and Rutter, E.H. 1985. On the relationships between deformation and metamorphism with special reference to the behavior of basic rocks. In Metamorphic reactions kinetics textures and deformation. Edited by A.B. Thompson and D.C. Rubie. Springer-Verlag, New York, pp. 138-179.
6. Bussy, F., Krogh, T.E., Klemens, W.P., and Schwerdtner W.M. 1995. Tectonic and metamorphic events in the westernmost Grenville Province, central Ontario: new results from high-precision U-Pb zircon geochronology. Canadian Journal of Earth Sciences, 32: 660-671.
7. Cawthorn, A.F., and Collerson, K.D. 1974. The recalculation of pyroxene end member parameters and estimation of ferrous and ferric iron content from microprobe analysis. American Mineralogist, 59: 1203-1208.
8. Childe, F., Doig, R., and Gariépy, C. 1993. Monazite as a metamorphic chronometer, south of the Grenville Front, western Quebec. Canadian Journal of Earth Sciences, 30: 1056-1065.
9. Corrigan, D., Culshaw, N.G., and Mortensen, J.K. 1994. PreGrenvillian evolution and Grenvillian overprinting of the Parautochthonous Belt in Key Harbour, Ontario: U-Pb and field constraints. Canadian Journal of Earth Sciences, 31: 583-596.
10. Culshaw, N.G., Jamieson, R.A., Ketchum, J.W.F., et al. In press. Transect across the northwestern Grenville Orogen, Georgian Bay, Ontario: polystage convergence and extension in the lower orogenic crust. Tectonics.
11. Davidson, A. 1990. Evidence for eclogite metamorphism in the southwest Grenville Province, Ontario. In Current research, part C. Geological Survey of Canada, Paper 90-1C, pp. 113-118.
12. Davidson, A. 1995. A review of the Grenville orogen in its North American type area. AGSO Journal of Australian Geology and Geophysics, 16: 3-24.
13. Davidson, A., and van Breemen, O. 1988. Baddeleyite-zircon relationships in coronitic metagabbro, Grenville Province, Ontario: implications for geochronology. Contributions to Mineralogy and Petrology, 100: 291-299.
14. Davy, P., and Gillet, P. 1986. The stacking of thrust slices in collision zones and its thermal consequences. Tectonics, 5: 113-929.
15. 3+ concentrations in ferromagnesian silicates and oxides from microprobe analyses, using stoichiometric criteria. Mineralogical Magazine, 51: 431-435.
16. Dubé, B., Dunning, G.R., Lauzière, K., and Roddick, J.K. 1996. New insights into the Appalachian Orogen from geology and geochronology along the Cape Ray fault zone, southwest New-foundland. Geological Society of America Bulletin, 108: 101-116.
17. Dudàs, F.O., Davidson, A., and Bethune, K.M. 1994. Age of the Sudbury dykes and their metamorphism in the Grenville Province, Ontario. In Radiogenic age and isotopic studies, Report 8. Geological Survey of Canada, Current Research 1994-F, pp. 97-106.
18. Heaman, L.M., and LeCheminant, A.N. 1993. Paragenesis and U-Pb systematics of Baddeleyite (ZrO,). Chemical Geology, 110: 95-126.
19. Indares, A. 1993. Eclogitized gabbros from the eastern Grenville Province: textures, metamorphic context, and implications. Canadian Journal of Earth Sciences, 30: 159-173.
20. Indares, A., and Martignole, J. 1990. Metamorphic constraints on the evolution of the gneisses from the parautochthonous and allochthonous polycyclic belts, Grenville Province, western Quebec. Canadian Journal of Earth Sciences, 27: 357-370.
21. Indares, A., and Rivers, T. 1995. Textures, metamorphic reactions and thermobarometry of eclogitized metagabbros: a Proterozoic example. European Journal of Mineralogy, 7: 43-56.
22. Jamieson, R.A., Culshaw, N.G., Wodicka, N., et al. 1992. Timing and tectonic setting of Grenvillian metamorphism-constraints from a transect along Georgian Bay, Ontario. Journal of Metamorphic Geology, 10: 321-332.
23. Jamieson, R.A., Culshaw, N.G., and Corrigan, D. 1995. North-west propagation of the Grenville orogen: Grenvillian structure and metamorphism near Key Harbour, Georgian Bay, Ontario, Canada. Journal of Metamorphic Geology, 13: 185-207.
24. Kellett, R.L., Barnes, A.E., and Rive, M. 1994. The deep structure of the Grenville Front: a new perspective from western Quebec. Canadian Journal of Earth Sciences, 31: 282-292.
25. Ketchum, J.W.F., Jamieson, R.A., Heaman, L.M., et al. 1994. 1.45 Ga granulites in the southwestern Grenville province: geologic setting, P-T conditions, and U-Pb geochronology. Geology, 22: 215-218.
26. Kretz, R. 1983. Symbols for rock-forming minerals. American Mineralogist, 68: 277-279.
27. Krogh, T.E. 1994. Precise U-Pb ages from Grenvillian and pre-Grenvillian thrusting of Proterozoic and Archean metamorphic assemblages in the Grenville Front tectonic zone, Canada. Tectonics, 13: 963-982.
28. Krogh, T.E., Corfu, F., Davis, D.W., et al. 1987. Precise U-Pb isotopic ages of diabase dikes and mafic to ultramafic rock using trace amounts of baddeleyite and zircon. In Mafic dike swarms. Edited by H.C. Halls and W. Fahrig. Geological Association of Canada, Special Paper 34, pp. 147-152.
29. Martignole, J., and Calvert, A.J. 1996. Crustal-scale shortening and extension across the Grenville province of western Quebec. Tectonics, 15: 376-386.
30. McEachern, S.J., and van Breemen, O. 1993. Age of deformation within the Central Metasedimentary Belt boundary thrust zone, southwest Grenville Orogen: constraints on the collision of the Mid-Proterozoic Elzevir terrane. Canadian Journal of Earth Sciences, 30: 1155-1165.
31. Morimoto, N., Fabries, J., Ferguson, A.K., et al. 1988. Nomenclature of pyroxenes. Mineralogical Magazine, 52: 535-550.
32. Mottana, A., Carswell, D.A., Chopin, C., and Oberhanlsi, R. 1990. Eclogite facies mineral parageneses. In Eclogite facies rocks. Edited by D.A. Carswell. Blackie, Glasgow, London, pp. 14-52.
33. Rive, M. 1972. Geology of the Lac Dumoine area. Ministère de l'Énergie et des Ressources du Québec, RP DP-604.
34. Rive, M. 1973. Région des lacs Ogascanane et Sairs. Ministère de l'Énergie et des Ressources du Québec, RP DP-606.
35. Rive, M. 1974. Géologie de la région de Belleterre et du Lac Bay. Ministère de l'Énergie et des Ressources du Québec, RP DP-270.
36. Rive, M. 1981. 1 : 250000 compilation of geological maps 31 M and 31 L. In Cartes des gîtes minéraux de Québec, région d'Abitibi. Edited by L. Avramtchev and S. Lebel-Drolet. Ministère de l'Énergie et des Ressources du Québec, DPV-744.
37. Rivers, T., Martignole, J., Gower, C.F., and Davidson, A. 1989. New tectonic divisions of the Grenville Province, southeast Canadian Shield. Tectonics, 8: 63-84.
38. Rubie, D.C. 1990. Role of kinetics in the formation and preservation of eclogites. In Eclogite facies rocks. Edited by O.A. Carswell. Blackie, Glasgow, London, pp. 111-140.
39. Stacey, J.S., and Kramers, J.D. 1975. Approximation of terrestrial lead isotope evolution by a two-stage model. Earth and Planetary Science Letters, 26: 207-211.