Program for Session 02b

Monday 15th August PM: Floor 1 / Club A

02b (Oral): Geology, age and origin of the oldest terrestrial rocks and minerals
Session chaired by Nicholas Arndt, Stephen Mojzsis & Janne Blichert-Toft

16:15  Reworked Hadean Crust in the ca. 3780 Ma Nuvvuagittuq Supracrustal Belt
Cates N, Mojzsis S, Ziegler K & Schmitt A
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16:30  Age and Origin of the Nuvvuagittuq Greenstone Belt
O'Neil J, Carlson R, Moser D, Heaman L & Francis D
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16:45  Inherited 142Nd Anomalies in the Nuvvuagittuq Supracrustal Belt
Roth A, Bourdon B, Kleine T, Mojzsis S & Touboul M
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Monday 15th August PM: Floor 1 / Poster Area

02b (Poster): Geology, age and origin of the oldest terrestrial rocks and minerals

1008  Potential Source Variation in Munro Komatiites: Fred’s and Theo’s Flows, Ontario, Canada
Duchemin C, Chauvel C, Arndt N, Debaille V & Mattielli N
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1009  146,147Sm-142,143Nd Studies of Komatiites from Western Dharwar Craton, India: Implications for Depleted Mantle Evolution in Early Archean
Maya JM, Bhutani R & Balakrishnan S
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1010  Geochemical and Synchrotron Study of Barberton Greenstone Belt Cherts (3.5-3.2 By), South Africa
Ledevin M, Simionovici A, Arndt N & Westall F
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1011  Mesoarchean Gabbroanorthosite Magmatism of the Kola Region (Russia)
Kudryashov N & Mokrushin A
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1012  Secondary Origin for “Primary” Mineral Inclusions in Detrital Zircons from Jack Hills, Western Australia
Rasmussen B, Fletcher I, Muhling J, Gregory C & Wilde S
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1013  2575 Ma Age of Nuvvuagittuq Metamorphic Garnet
Sullivan N, Baxter E & Mojzsis S
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1014  Cathodoluminescence of Quartz as a Reflection of the Evolution of the Teplice Caldera
Švecová K, Breiter K & Leichmann J
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Tuesday 16th August AM: Floor 1 / Club A

02b (Oral): Geology, age and origin of the oldest terrestrial rocks and minerals
Session chaired by Nicholas Arndt, Stephen Mojzsis & Janne Blichert-Toft

09:30  Hafnium Isotope Constraints on the Origin of Layered Intrusions and the Stabilisation of the Yilgarn Cratonic Lithosphere
Nebel O, Arculus RJ, Mavrogenes JA, Nebel-Jacobsen YJ & Ivanic TJ
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09:45  Hadean Greenstones and the Origin of the Earth’s Early Continental Crust
Adam J, Rushmer T, O'Neil J & Francis D
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10:00  Characterization of Magma from Inclusions in Zircon: Apatite and Biotite Work Well, Feldspar Less So
Jennings E, Marschall H, Hawkesworth C & Storey C
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10:15  Is the Oxygen Isotope Composition of Zircon Robust Against Aqueous Alteration?
Lenting C, Geisler T, Cliff JB, Kilburn MR & Nemchin AA
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10:30  Keynote: Geology, Age and Origin of the Oldest Terrestrial Rocks and Minerals
Van Kranendonk M
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11:00  Invited: Limited Early Continents from the Chemistry of Eoarchean Rocks
Bennett V & Nutman A
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11:15  Invited: Hf Isotopes Require No Subduction in the Hadean?
Hawkesworth C, Kemp T, Wilde S & Vervoort J
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11:30  The ca. 4.2-3.7 Ga History of the Acasta Gneiss Complex (Northwest Territories, Canada)
Mojzsis S, Cates N, Maier A, Hopkins M, Trail D, Guitreau M, Abramov O & Bleeker W
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11:45  A Combined U/Pb and Hf-Isotope Study of up to 4.0 Ga Detrital Zircon from the Wyoming Province
Kamber B, Whitehouse M & Woodhead J
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12:00  Detailed Field Relations of Pre-3.85 Ga Zircon Bearing Metasediments from Southern Montana (USA)
Maier A, Cates N & Mojzsis S
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12:15  Thermometry of Quartz from the Metaconglomerate of Jack Hills, Western Australia
Menneken M, Nemchin AA & Geisler T
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