A change in P–T for this weeks #corona. A UHT granulite with garnet surrounded by cordierite from the Bunger Hills in East Antarctica. #ThinsectionThursday pic.twitter.com/VIreo555jf
— Chris Clark (@chrisfpclark) April 16, 2020
via Twitter https://twitter.com/chrisfpclark
April 16, 2020 at 01:41PM
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