Speaker: Sheree Armistead (Adelaide)
Gondwana was Earth’s most recent supercontinent and amalgamated during the Neoproterozoic.
Speaker: Richard Arculus (RSES)
Speaker: Kurt Steffens (University of Sydney)
Australia produces over 90% of all precious opal found on Earth.
Speaker: Chris Renggli (RSES)
Speaker: Ashley Norris (Oxford)
Depletions, relative to CI chondrites, of the silicate Earth in moderately volatile elements may qualitatively be explained by accretion of 10-20% of a CI chondritic body to a r