Mantle xenoliths with pyroxenite veins and phlogopite megacrysts from Sardinia. Mantle fieldwork with @chpet @rockbloke @AAlechiarenza http://pic.twitter.com/N1f06Z7kMj
— The Rock Library (@Rock_Library) May 17, 2017
via Twitter https://twitter.com/Rock_Library
May 17, 2017 at 08:27PM
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