I'm looking through fieldwork photos on an old hard drive, and just found one of my favorite examples of columnar jointing. This lovely cave is on Tanaga Island in the Aleutians. pic.twitter.com/kQ52BzZOGr
— Jackie Caplan-Auerbach (@geophysichick) March 10, 2019
via Twitter https://twitter.com/geophysichick
March 10, 2019 at 09:14PM
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