Big brother is watching you
Quartz polycrystalline clast wrapped by the main foliation in this metasandstone in Punta Bianca, Italy. These rocks experienced greenschist facies metamorphism associated with the development of the main foliation during continental collision in the Northern Apennines.
Taken on 19
Submitted on 28 February 2017
Credit: Samuele Papeschi (distributed via imaggeo.egu.eu)
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