Happy #ThinSectionThursday. Today's thin section is courtesy of EPS Associate Professor Molly McCanta. It's an amphibole displaying a breakdown rim that forms as a response to the pressure decrease during magma ascent, Black Butte, California. #geology #mineral pic.twitter.com/E7L4Ipy40U
— Department of Earth and Planetary Science: UTK (@UTK_EPS) March 15, 2018
via Twitter https://twitter.com/UTK_EPS
March 15, 2018 at 06:31PM
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