1.3-billion-year-old deep blue iron ore from the Hamersley Province. Credit - Liam Courtney-Davies, Curtin University (IMAGE)

Curtin University

1.3-billion-year-old deep blue iron ore from the Hamersley Province. Credit - Liam Courtney-Davies, Curtin University

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1.3-billion-year-old deep blue iron ore from the Hamersley Province. Credit - Liam Courtney-Davies, Curtin University

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Liam Courtney-Davies, Curtin University

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