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#EyesMeme - the #ThinSectionThursday edition:
Thin sections of roofing slates containing strain fringes (aka strain shadows). These are formed by deformation during metamorphism #UrbanGeology
© Jörn Wichert: https://t.co/N13BW3k8CP pic.twitter.com/4ncBzy7rVh

— Nadine Gabriel, Hunter of Rocks (@NadWGab) July 5, 2018

via Twitter https://twitter.com/NadWGab

July 05, 2018 at 09:06PM