Professor Chris Kirkland using an ion microprobe to date zircon mineral grains, as part of the research (credit: C L Kirkland). (IMAGE)

Curtin University

Professor Chris Kirkland using an ion microprobe to date zircon mineral grains, as part of the research (credit: C L Kirkland).

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Professor Chris Kirkland using an ion microprobe to date zircon mineral grains, as part of the research 

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(credit: C L Kirkland).

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credit: C L Kirkland and use only in relation to this story

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