World's hottest rock? An absolutely pure 100% olivine adcumulate dunite, Fo94, from the komatiite sequence at Wildara, Western Australia. 2700 million years old and fresh as a daisy. About 2 cm across. #ThinSectionThursday pic.twitter.com/hSsCSN4bSj
— SteveBFreo (@SteveBFreo) April 29, 2021
via Twitter https://twitter.com/SteveBFreo
April 29, 2021 at 04:31PM
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