The influence of Precambrian source components on the U-Pb zircon age of a Palaeozoic granite from Northern Victoria land, Antarctica

Adams, 1986, Age and ancestry of the metamorphic rocks of the Wilson Group of the Daniels Range, USARP Mountains, Antarctica, 46, 25 Adams, 1982, Potassium-argon geochronology of the Precambrian-Cambrian Wilson and Robertson Bay Groups and Bowers Supergroup, Northern Victoria Land, Antarctica, 543 Babcock, 1986, Geology of the Daniels Range, north Victoria Land, Antarctica, 46, 1 Black, 1987, Recent Pb loss in zircon: a natural or laboratory-induced phenomenon?, Isotope Geosci., 65, 25, 10.1016/0168-9622(87)90059-5 Black, 1986, Late Archaean granites of the Napier Complex, Enderby Land, Antarctica: a comparison of Rb-Sr, Sm-Nd and U-Pb systematics in a complex terrain, Precambrian Res., 32, 343, 10.1016/0301-9268(86)90036-7 Black, 1987, The Rayner Complex of East Antarctica: complex isotopic systematics within a Proterozoic mobile belt, J. Metamorphic Geol., 5, 1, 10.1111/j.1525-1314.1987.tb00366.x Borg, 1987, Granitoids of northern Victoria Land, Antarctica: implications of chemical and isotopic variations to regional crustal structure and tectonics, Am. J. Sci., 287, 127, 10.2475/ajs.287.2.127 Collerson, 1983, Lithological and Sr-Nd isotopic relationships in the Vestfold Block: implications for Archaean and Proterozoic crustal evolution in the East Antarctic, 77 Compston, 1984, U-Pb geochronology of zircons from lunar breccia 73217 using a sensitive high mass-resolution ion-microprobe, 89, B525 Gebauer, 1979, U-Th-Pb dating of minerals, 105 Gibson, 1985, Importance of thrust faulting in the tectonic development of northern Victoria Land, Nature, 315, 480, 10.1038/315480a0 Grew, 1984, Contrasting metamorphic belts in north Victoria Land, Antarctica, Geol. Jahrb., B60, 253 James, 1983, The Precambrian geological evolution of the East Antarctic Metamorphic Shield — a review, 5 Kinny, 1987, Uranium-Lead and Hafnium Isotopes in Zircon Kleinschmidt, 1981, Deformation styles in the basement rocks of north Victoria Land, Antarctica, Geol. Jahrb., B41, 155 Kleinschmidt, 1987, Early Palaeozoic westward directed subduction at the Pacific margin of Antarctica, 40, 89 Kreuzer, 1981, K/Ar and Rb/Sr dating of igneous rocks from north Victoria Land, Antarctica, Geol. Jahrb., B41, 267 Krogh, 1973, A low-contamination method for hydrothermal decomposition of zircon and extraction of U and Pb for isotopic age determination, Geochim. Cosmochim. Acta, 37, 485, 10.1016/0016-7037(73)90213-5 Krogh, 1982, Improved accuracy of U-Pb zircon ages by the creation of more concordant systems using an air abrasion technique, Geochim. Cosmochim. Acta, 46, 637, 10.1016/0016-7037(82)90165-X Krogh, 1973, The effect of regional metamorphism on U-Pb systems in zircon and a comparison with Rb-Sr systems in the same rock and its constituent minerals, Carnegie Inst. Washington, Yearb., 72, 601 Krogh, 1975, The production and preparation of 206Pb for use as a tracer for Isotope Dilution Analyses, Carnegie Inst. Washington, Yearb., 74, 416 Oliver, 1983, Petrology and zircon geochronology of Herring Island and Commonwealth Bay and evidence for Gondwana reconstruction, 64 Page, 1984, Isotopic record of major Precambrian events in Australia, 5, 25 Sheraton, J.W. and Black, L.P., in prep. The geochemistry and geochronology of rocks in the Bunger Hills — Denman Glacier region of East Antarctica: implications for the evolution of the East Antarctic Shield and the pre-breakup configuration of part of Gondwanaland. Sheraton, 1987, Petrogenesis of granitic rocks of the Daniels Range, northern Victoria Land, Antarctica, Precambrian Res., 37, 267, 10.1016/0301-9268(87)90078-7 Stump, 1983, Bowers graben and associated tectonic features cross northern Victoria Land, Antarctica, Nature, 304, 334, 10.1038/304334a0 Tessensohn, 1981, Geological comparison of basement units' in north Victoria Land, Antarctica, Geol. Jahrb., B41, 31 Vetter, 1983, Geochemistry, petrography, and geochronology of the Cambro-Ordovician and Devonian-Carboniferous granitoids of northern Victoria Land, Antarctica, 140 Weaver, 1984, Geochemistry of Cambrian volcanics of the Bowers Supergroup and implications for the Early Palaeozoic tectonic evolution of northern Victoria Land, Antarctica, Earth Planet. Sci. Lett., 68, 128, 10.1016/0012-821X(84)90145-6 Wetherill, 1956, An interpretation of the Rhodesia and Witwatersrand age patterns, Geochim. Cosmochim. Acta, 9, 290, 10.1016/0016-7037(56)90029-1 Williams, 1987, Isotopic evidence for the Precambrian provenance and Caledonian metamorphism of high grade paragneisses from the Seve Nappes, Scandinavian Caledonides, Contrib. Mineral. Petrol., 97, 205, 10.1007/BF00371240 Williams, 1983, A reassessment of the age of the Windmill Metamorphics, Casey area, 73 Williams, 1984, Unsupported radiogenic Pb in zircon: a cause of anomalously high Pb-Pb, U-Pb and Th-Pb ages, Contrib. Mineral. Petrol., 88, 322, 10.1007/BF00376756 Wyborn, 1983, Chemical control on stratigraphic relations in northern Victoria Land and some possible relations with SE Australia, 144