NOAA Ocean Explorer: Exploring Alaska's Seamounts

$fractured pillow basalts$

These distinct shapes on the seafloor are fractured pillow basalts typical of volcanic rocks on Chirikof seamount.

Related Links

Exploring Alaska's Seamounts

Exploring Alaska's Seamounts: July 11 log

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http://oceanexplorer.noaa.gov/explorations/02alaska/logs/jul11/media/pillow2.html