Kettle Cape outcrop on the south flanks of Okmok caldera. This outcrop is on the beach. The photo shows a dike cutting through palagonitized pyroclastic rocks that probably represent hyaloclastite deposits associated with ice-contact volcanism.
Image courtesy of the AVO/UAF-GI.Please cite the photographer and the Alaska Volcano Observatory / University of Alaska Fairbanks, Geophysical Institute when using this image.
Full Resolution.