#SERPENTINE can form if seawater enters bending faults in subducting slabs. Dehydration then causes earthquakes and contributes to arc magmatism. There’d be no #platetectonics if insufficient water took this route back to the mantle. #MinCup2018 https://t.co/LA7si0x0TC
— Colin Macpherson (@VolColMac) September 21, 2018
via Twitter https://twitter.com/VolColMac
September 22, 2018 at 01:10AM
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