SHRIMP Zircon U-Pb Dating of Sapphirine-Bearing Granulite and Biotite-Hornblende Gneiss in the Schirmacher Hills, East Antarctica: Implications for Neoproterozoic Ultrahigh-Temperature Metamorphism Predating the Assembly of Gondwana - Baba, S.; Hokada, T.; Kaiden, H.; Dunkley, Daniel; Owada, M.; Shiraishi, K. (University of Chicago Press, 2010)