Table Of Content

Precambrian Research ELSEVIER Precambrian Research 135 (2004) 359-360 www.elsevier.com/ locate/p Contents Vol. 135 Pan-African subduction-collision event evidenced by high-P coronas in metanorites from the Agou massif (southern Togo) Y. Agbossoumondé, S. Guillot and R.-P. Ménot Brasiliano (Pan-African) granitic magmatism in the Pajeu-Paraiba belt, Northeast Brazil: an isotopic and geochronological approach Ignez P. Guimaraes, Adejardo F. Da Silva Filho, Cicera Neysi Alrneida, W.R. Van Schmus, Joao M.M. Araujo, Silvana C. Melo and Evenildo B. Melo Geochemical, 40Ar/39Ar geochronological and Sr—Nd isotopic constraints on the origin of Paleoproterozoic mafic dikes from the southern Taihang Mountains and implications for the ca 1800 Ma event of the North China Craton Y. Wang, W. Fan, Y. Zhang, F. Guo, H. Zhang and T. Peng ....... Geochemistry of the Meso- to Neoproterozoic basic—acid rocks from Hunan Province, South China: implications for the evolution of the western Jiangnan orogen X. Wang, J. Zhou, J. Qiu and J. Gao Palaeoproterozoic dome-forming structures related to granulite- facies metamorphism, Jequié block, Bahia, Brazii: petrogenetic approaches J. Barbosa, H. Martin and J.-J. Peucat Geochronological, geochemical, and Nd-Hf isotopic constraints on the origin of Neoproterozoic plagiogranites in the Tasriwine ophiolite, Anti-Atlas orogen, Morocco S.D. Samson, J.D. Inglis, R.S. D’Lemos, H. Admou, J. Blichert-Toft and K. Hefferan Evolution of an Archean basement complex and its autochthonous cover, southern Slave Province, Canada J.W.F. Ketchum, W. Bleeker and R.A. Stern Mafic volcanic rocks on King Island, Tasmania: evidence for 579Ma break-up in east Gondwana S. Meffre, N.G. Direen, A.J. Crawford and V. Kamenetsky Emplacement setting of the granite sheeted pluton of Esperana (Brasiliano orogen, Northeastern Brazil) C.J. Archanjo and A.H. Fetter Age, provenance and tectonostratigraphic status of the Mesoproterozoic Blefjell quartzite, Telemark sector, southern Norway T. Andersen, K. Laajoki and A. Saeed Special Issue The First Billion Years—Selected Papers Presented at the 13th V.M. Goldschmidt Conference, Kurashiki, Japan Guest Editor: Stephen J. Mojzsis Department of Geological Sciences, University of Colorado, Boulder, CO, USA doi: 10.1016/S0301 -9268(04)00275-X 360 Contents Vol. 135 The first billion years: new insights from geochemistry S.J. Mojzsis Internal zoning and U-Th-Pb chemistry of Jack Hills detrital zircons: a mineral record of early Archean to Mesoproterozoic (4348-1576 Ma) magmatism A.J. Cavosie, S.A. Wilde, D. Liu, P.W. Weiblen and J.W. Valley Inventory and assessment of Palaeoarchaean gneiss terrains and detrital zircons in southern West Greenland A.P. Nutman, C.R.L. Friend, S.L.L. Barker and V.R. McGregor Neodymium isotope fractionation in the mass spectrometer and the issue of '**Nd anomalies in early Archean rocks M. Sharma and C. Chen Geochemistry of Precambrian carbonate intercalated in pillows and its host basalt: implications for the REE composition of circa 3.4 Ga seawater K. Yamamoto, N. Itoh, T. Matsumoto, T. Tanaka and M. Adachi Origin of negative Ce anomalies in Barberton sedimentary rocks, deduced from La—Ce and Sm-Nd isotope systematics T. Hayashi, M. Tanimizu and T. Tanaka Contents of Volume