Paleomagnetism of the Deschambault pegmatites: Stillstand and hairpin at the end of the Paleoproterozoic Trans-Hudson Orogeny, Canada

D.T.A Symons1, T.B Symons1, M.T Lewchuk2
1Earth Sciences, University of Windsor, Windsor, ON, N9B 3P4, Canada
2School of Geology and Geophysics, University of Oklahoma, Norman, OK, 73019-0628, U.S.A.

Tài liệu tham khảo

Annesley, 1997, UPb geochronology of peraluminous pegmatites from the Wollaston Lake area, northern Saskatchewan, Geol. Assoc. Can., An. Mtg., Abst., Vol. 22, A4 Annesley, 1992, UPb zircon, titanite and monazite ages from the Wollaston Domain: A summary, Saskatchewan Geol. Surv., Misc. Rep. 92-4, 61 Ansdell, 1993, The timing of magmatism, deformation and metamorphism along the southern flank of the Kisseynew Domain, LITHOPROBE Rep. 34, 219 Ansdell, 1995, Kisseynew metasedimentary gneiss belt, Trans-Hudson Orogen (Canada): back-arc origin and collisional inversion, Geology, 23, 1039, 10.1130/0091-7613(1995)023<1039:KMGBTH>2.3.CO;2 As, 1958, Magnetic cleaning of rocks in palaeomagnetic research, R. Astron. Soc., Geophys. J., 1, 308, 10.1111/j.1365-246X.1958.tb05340.x Ashton, 1992, Age constraints on the evolution of the Flin Flon volcanic belt and Kisseynew belt, Saskatchewan and Manitoba, Geol. Surv. Can. Pap. 91-2, 55 Baldwin, 1979, Geology of the Nelson House-Pukatawagan Region (Burntwood Project), Manitoba Min. Res. Div., Geol. Maps 78-3-22 to 78-3-33 (in Geol. Rep. 78-3) Bell, 1982, Geochronological calibration of the Precambrian Shield in Saskatchewan, Saskatchewan Geol. Surv., Misc. Rep. 82-4, 17 Besse, 1991, Revised and synthetic apparent polar wander paths of the African, Eurasian, North American and Indian plates, and true polar wander since 100 Ma, J. Geophys. Res., 96, 4029, 10.1029/90JB01916 Bickford, 1990, Proterozoic collisional tectonism in the Trans-Hudson Orogen, Saskatchewan, Geology, 18, 14, 10.1130/0091-7613(1990)018<0014:PCTITT>2.3.CO;2 Bickford, 1992, Pegmatites and leucogranites as probes of crust beneath allochthonous orogenic rocks in the Glennie and La Ronge Domains, Saskatchewan Geol. Surv., Misc. Rep. 92-4, 124 Bickford, 1986, UPb zircon geochronology project for the Trans-Hudson: Current sampling and recent results, Saskatchewan Geol. Surv., Misc. Rep. 86-4, 101 Chiarenzelli, 1989, The Nistowiak and Guncoat gneisses: Implications for the tectonics of the Glennie and LaRonge domains, northern Saskatchewan, Canada, 229 Coleman, 1970, RbSr isochrons for some Precambrian rocks in the Hanson Lake area, Saskatchewan, Can. J. Earth Sci., 7, 338, 10.1139/e70-031 David, 1993, UPb geochronology of the Flin Flon — Snow Lake belt: new results, LITHOPROBE Rep. 34, 84 Dunsmore, 1990, Paleomagnetism of the Lynn Lake gabbros in the Trans-Hudson Orogen and closure of the Superior and Slave cratons, Geol. Assoc. Can., Spec. Rep. 37, 215 Everitt, 1962, A field test of paleomagnetic stability, R. Astron. Soc., Geophy. J., 6, 312, 10.1111/j.1365-246X.1962.tb00354.x Fedorowich, 1991, Structural setting and fluid characteristics of the Proterozoic Tartan Lake gold deposit, Trans-Hudson Orogen, northern Manitoba, Econ. Geol., 86, 1434, 10.2113/gsecongeo.86.7.1434 Fisher, 1953, Dispersion on a sphere, 217, 295 Forsythe, 1981, Geology of the Lac La Ronge - Hunter Bay - Cartier Lake area, Saskatchewan, Saskatchewan Dept. Min. Res. Open File, Rep. 81-1, 20 Gala, 1994, Paleomagnetism and geotectonic implications of the Hanson Lake pluton, Hanson Lake block, Trans-Hudson orogen, Saskatchewan Geol. Soc., Misc. Rep. 94-4, 116 Gala, 1998, Geotectonics of the Hanson Lake block, Trans-Hudson orogen, central Canada: a preliminary paleomagnetic report, Precambrian Res., 90, 85, 10.1016/S0301-9268(98)00034-5 Green, 1985, An evolutionary model of the western Churchill Province and western margin of the Superior Province in Canada and the north-central United States, Tectonophysics, 116, 281, 10.1016/0040-1951(85)90212-4 Hajnal, 1996, Seismic reflection images of high-angle faults and linked detachments in the Trans-Hudson Orogen, Tectonics, 15, 427, 10.1029/95TC02710 Halls, 1999, The paleomagnetic significance of new UPb age data from the Molson dyke swarm, Cauchon Lake area, Manitoba, Can. J. Earth Sci. Harris, 1998, Tectonic analysis of the accretion of the Trans-Hudson Orogen to the Superior Craton from paleomagnetic and geobarometric corrections, Manitoba En. Mines Rep. Activities 1998, 66 Heaman, 1994, 1993/94 UPb geochronological investigations in the Trans-Hudson Orogen, Saskatchewan En. Mines, Misc. Rep. 94-4, 96 Hoffman, 1988, United plates of America, the virth of a craton, Early Proterozoic assembly and growth of Laurentia, An. Rev. Earth Planet. Sci., 16, 543, 10.1146/annurev.ea.16.050188.002551 Irving, 1973, Hairpins and superintervals, Can. J. Earth Sci., 10, 1318 Jones, 1997, Regional electrical structure of the Trans-Hudson Orogen, LITHOPROBE Rep. 62, 130 Josse, 1974, Rubidium-strontium age determinations from the File-Morton-Woosey Lakes area of the Flin Flon volcanic belt, Centre for Precambrain Studies, An. Rep. 1974, 40 Kingsbury, 1993, Monazite paragenesis and UPb systematics in rocks of the eastern Mojave Desert, California, U.S.A.: implications for thermochronometry, Chem. Geol., 110, 147, 10.1016/0009-2541(93)90251-D Kirschvink, 1980, The least squares line and plane and the analysis of paleomagnetic data, R. Astron. Soc., Geophys. J., 62, 699, 10.1111/j.1365-246X.1980.tb02601.x Krogh, 1985, UPb geochronology program: Thompson belt and Pikwitonei domain, Manitoba En. Mines, Rep. Activities 1985, 183 Lewry, 1981, Lower Proterozoic arc-midcontinent collisional tectonics in the western Churchill Province, Nature, 294, 69, 10.1038/294069a0 Lewry, 1990, The Trans-Hudson Orogen: Extent, subdivisions and problems, Geol. Assoc. Can. Spec. Rep. 37, 1 Lewry, 1994, Structure of a Paleoterozoic continent-continent collision zone: A LITHOPROBE seismic reflection profile across the Trans-Hudson Orogen, Canada, Tectonophysics, 232, 143, 10.1016/0040-1951(94)90081-7 Lewry, 1994, Structure of a Paleoproterozoic continent-continent collision zone: A LITHOPROBE seismic reflection profile across the Trans-Hudson Orogen, Canada, Tectonophysics, 232, 143, 10.1016/0040-1951(94)90081-7 Lucas, 1994, Three-dimensional collisional structure of the Trans-Hudson Orogen, Canada, Tectonophysics, 232, 161, 10.1016/0040-1951(94)90082-5 Lucas, 1996, Intraoceanic tectonics and the development of continental crust: 1.92-1.84 Ga evolution of the Flin Flon Belt (Canada), Geol. Soc. Am. Bull., 108, 602, 10.1130/0016-7606(1996)108<0602:ITATDO>2.3.CO;2 Machado, 1987, UPb geochronology program: Thompson Belt — northern Superior Province, Manitoba en. Mines, Rep. Activites 1987, 145 Maxeiner, 1995, Geology of the Deschambault-Tulabi-Hanson Lakes area, southern Hanson Lake Block, northern Saskatchewan (part of NTS 63L/10, 11, 14, 15), Geol. Surv. Can., Open File 3218, 137 McFadden, 1981, The discrimination of mean directions drawn from Fisher distributions, R. Astron. Soc. Geophys. J., 67, 19, 10.1111/j.1365-246X.1981.tb02729.x McNicoll, 1992, UPb age determinations from the Glennie Lake Domain, Trans-Hudson Orogen, Saskatchewan, Geol. Surv. Can. Paper 92-2, 57 Meert, 1993, A plate-tectonic speed limit?, Nature, 363, 216, 10.1038/363216a0 Meyer, 1992, The Wathaman batholith: a short-lived Early Proterozoic continental arc in the Trans-Hudson Orogen, Canada, Geol. Soc. Am. Bull., 104, 1073, 10.1130/0016-7606(1992)104<1073:TWBAEP>2.3.CO;2 Morris, 1984, Paleomagnetic constraints on the magmatic, tectonic, and metamorphic evolution of the Sudbury basin region, Ontario Geol. Surv., Spec. Vol. 1, 411 Orell, 1989, Geology of Early Proterozoic gneissic rocks, Black Brich Lake area: Progress Report 2, Saskatchewan Geol. Surv., Misc. Rep. 89-4, 105 Padgham, 1968, The geology of the Deschambault Lake district, Saskatchewan Dept. Mineral Res. Rep. 114, 92 Stauffer, 1984, Manikewan: An early Proterozoic ocean in central Canada, its igneous history and orogenic closure, Precambrian Res., 25, 252, 10.1016/0301-9268(84)90036-6 Stevens, 1982, Age determinations and geological studies: KAr isotopic ages, Geol. Surv. Can., Pap. 81-2, 102 symons, 1991, Paleomagnetism of the Proterozoic Wathaman Batholith and the suturing of the Trans-Hudson Orogen in Saskatchewan, Can. J. Earth Sci., 28, 1931, 10.1139/e91-174 Symons, 1995, Paleomagnetism of the 1851 Ma Reynard Lake pluton, Flin Flon domain, Trans-Hudson orogen: geotectonic implications, Saskatchewan Geol. Surv., Misc. Rep. 95-4, 137 Symons, 1998, Precambrian plate tectonic models: Shifting the paleomagnetic paradigm for orogens such as the Trans-Hudson in Canada, Phys. Chem. Earth, 23, 753, 10.1016/S0079-1946(98)00088-3 Symons, 1998, Paleomagnetic data from the Big Island gneiss dome at Kisseynew Lake (NTS.63N/3), Manitoba En. Mines, Rep. Activities 1998, 25 Symons, 1999, The ∼1830 Ma Trans-Hudson hairpin from paleomagnetism of the Wapisu gneiss dome, Kisseynew domain, Manitoba, Can. J. Earth Sci. Symons, 1994, Geotectonics of the Lynn Lake — La Ronge arc in the Trans-Hudson orogen from paleomagnetism of the Paleoproterozoic Macoun Lake pluton, Saskatchewan Geol. Surv., Misc. Rep. 94-4, 123 Symons, 1999, Paleomagnetism of the Boot-Phantom Pluton and the amalgamation of the juvenile domains in the Paleoproterozoic Trans-Hudson Orogen, Canada, 13, 313 symons, 1999, Paleomagnetism of post-tectonic Paleoproterozoic plutons in the Viney Lake are (NTS 65L-14), southeastern Glennie domain, Trans-Hudson orogen, Saskatchewan Geol. Surv., Misc. Rep. 99-4, 140 Van der Voo, 1993 Wanless, 1965, Age determinations and geological studies: Part 1 — Isotopic ages, Report 5, Geol. Surv. Can. Pap. 64-17, 125 Wanless, 1966, Age determinations and geological studies: KAr isotopic ages, Report 6, Geol. Surv. Can. Pap. 65-17, 101 Wanless, 1967, Age determinations and geological studies: KAr isotopic ages, Report 7, Geol. Surv. Can. Pap. 66-17, 120 White, 1994, Paleoproterozoic thick-skinned tectonics: LITHOPROBE seismic reflection results from the eastern Trans-Hudson Orogen, Can. J. Earth Sci., 31, 458, 10.1139/e94-042 White, 1996, Seismic reflection images across the Kisseynew Domain northern boundary, LITHOPROBE Rep. 55, 95 Zhai, 1994, Multiple episodes of dike emplacement along the northwestern margin of the Superior Province, Manitoba, J. Geophys. Res., 99, 21, 10.1029/94JB01851 Zhai, 1994, Multiple episodes of dike emplacement along the northwestern margin of the Superior Province, Manitoba, J. Geophys. Res., 99, 717, 10.1029/94JB01851 Zhai, 1994, Multiple episodes of dike emplacement along the northwestern margin of the Superior Province, Manitoba, J. Geophys. Res., 99, 732, 10.1029/94JB01851 Zwanzig, 1990, Kisseynew gneiss belt in Manitoba: stratigraphy, structure, and tectonic evolution, Geol. Assoc. Can. Spec. Paper 37, 95