Photo of a massive coastal outcrop of lava flows from Makushin Volcano on Unalaska Island, AK. Long columnar joints can be observed from the base of the section extending up into the clouds. Layering of the lava flows is also visible at the base and upper part of the section.
Image courtesy of Steve J. Smith.
Please cite Steve J. Smith when using this image. For permission contact him at firstname.lastname@example.org.
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