Folded veins of granite cutting #Dalradian Leven Schist, River Roy, Glen Roy #ScottishHighlands #TectonicTuesday http://pic.twitter.com/koO2FgD6DI
— BGS in Scotland (@BGS_Scotland) August 16, 2016
via Twitter https://twitter.com/BGS_Scotland
August 16, 2016 at 08:02PM
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