Antarctica preserves a rock record that spans three and a half billion
years of history and has a remarkable story to tell about the evolution
of our Earth, from the hottest crustal rocks yet found in an orogenic
system, to the assembly and breakup of Gondwana in the Phanerozoic. This
volume highlights our improved understanding of the tectonic events
that have shaped Antarctica and how these potentially relate to
supercontinent assembly and fragmentation. The internal constitution of
the East Antarctic Shield is assessed using information available from
the basement geology and from detritus preserved as Mesozoic sediments
in the Trans Antarctic Mountains. Accretionary orogenesis along the
proto-Pacific margin of Antarctica is examined and the volumes of
intracrustal melting compared with juvenile magma additions in these
complex orogenic systems assessed. This special volume demonstrates the
diversity of approaches required to elucidate and understand crustal
evolution and evaluate the supercontinent concept.