Table Of Content

Precambrian Research Precambrian Research 121 (2003) 297-298 www.elsevier.com/locate/precamres Contents Vol. 121 Petrogenesis of A-type granitoids from the Wallagga area, western Ethiopia: constraints from mineralogy, bulk-rock chemistry, Nd and Sr isotopic compositions Fn ns IL. kc 450 4c 'e 00s + 4 EN ah OR 65S OP eRe 1 Crustal evolution of the Gyeonggi massif, South Korea: Nd isotopic evidence and implications for continental growths of East Asia S.R. Lee, M. Cho, J.H. Hwang, B.-J. Lee, Y.-B. Kim and J.C. Kim... 0.2.0... 00.0 25 Dating basaltic volcanism in the Neoarchaean Sukumaland Greenstone Belt of the Tanzania Craton using the Sm-—Nd method: implications for the geological evolution of the Tanzania Craton ee eS esd wb bee A EE SOW Rae eda bok eae Y Cees 35 Geochronology of basement rocks in the Kalahari Desert, Botswana, and implications for regional Proterozoic tectonics S.J. Singletary, R.E. Hanson, M.W. Martin, J.L. Crowley, S.A. Bowring, R.M. Key, L.V. Ramokate, BE Se ee ee eT ee eT Te eT UTE TET ECE OE TOUTE Te Ce 47 ID-TIMS using the step-wise dissolution technique versus ion microprobe U-Pb dating of metamict Archean zircons from NE Madagascar J.-L. POGUETS, GB. WIIG ONE AL.ALT. FIONOLOTIGIORRTY. . wn ect eer ees ewes eunes 73 Age of the Baula PGE mineralization (Orissa, India) and its implications concerning the Singhbhum Archaean nucleus T. Auge, A. Cocherie, A. Genna, R. Armstrong, C. Guerrot, M.M. Mukherjee and R.N. Patra... 85 C, O, Sr and Pb isotope systematics of carbonate sequences of the Vindhyan Supergroup, India: age, diagenesis, correlations and implications for global events ne os oa a kb 6o 2 oN 81 OReR RRR OR EAD be ee eeee ee 103 Discussions A discussion on papers “Nature of a major tectonic discontinuity in the Svecofennian province of northern Sweden” by Rutland et al. (PR 112, 211-237, 2001) and “‘Age of deformation episodes in the Palaeoproterozoic domain of northern Sweden, and evidence for a pre-1.9 Ga crustal layer” by Rutland et al. (PR 112, 239-259, 2001) I A a Se he eg Pe ie ge ee a a a a a ed ie Reid le aA Wo ie BL Xe at 141 Reply to discussion by Par Weihed ee, ee ie cek 626 MADeR ORS AO Re Oe e e eRe kee 149 Geochemistry of the mafic rocks of the ophiolitic fold and thrust belts of southern Ethiopia: constraints on the tectonic regime during the Neoproterozoic (900-700 Ma) B. Yibas, W.U. Reimold, C.R. Anhaeusser and C. Koeberl....2.... 0.0 .ce .ee.e e.e .eee. e ee 157 Palaeomagnetic and rock magnetic study of a deeply exposed continental section in the Charnockite Belt of southern India: implications to crustal magnetisation and palaeoproterozoic continental nucleii J.D.A. Piper, S. Basu Mallik, G. Bandyopadhyay, S. Mondal and A.K. Das................. 185 PII: SO0301-9268(03)00036-6 298 Contents Vol. 121 Magnetic fabrics in the Holum granite (Vest-Agder, southernmost Norway): implications for the late evolution of the Sveconorwegian (Grenvillian) orogen of SW Scandinavia O. Bolle, H. Diot and R.I.F. Trindade Sources of Svecofennian granitoids in the light of ion probe U-Pb measurements on their zircons M. Vaasjoki, H. Huhma, R. Lahtinen and J. Vestin Significance of the Tambien Group (Tigrai, N. Ethiopia) for Snowball Earth events in the Arabian- Nubian Shield N.R. Miller, M. Alene, R. Sacchi, R.J. Stern, A. Conti, A. Kr6ner and G. Zuppi Discussions Carbon, oxygen and strontium isotope geochemistry of Proterozoic carbonate rocks of the Vindhyan Basin, Central India—comment S. Kumar Reply—“’Carbon, oxygen and strontium isotope geochemistry of Proterozoic carbonate rocks of the Vindhyan Basin, central India” B. Kumar, S. Das Sharma, B. Sreenivas and M.N. Rao Erratum Erratum to “Timing of deformation in the Norseman-Wiluna Belt, Yilgarn Craton, Western Australia’ [Precambrian Research 120 (2003) 219-239] R.F. Weinberg, L. Moresi and P. van der Borgh Acknowledgement to referees, 2002 Contents Volume 121