Here's a "migmatite", it's a rock somewhere between igneous and metamorphic. It has melted, but still call it meta http://pic.twitter.com/RzQn5242oc
— GeoSciTweeps - Balta (@GeoScTweeps) July 2, 2016
via Twitter https://twitter.com/GeoScTweeps
July 03, 2016 at 03:58AM
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