Cone A 1997 lava flow lobe adjacent to eroded and rounded arms of Tuff Cone I, in Okmok caldera. Cone I vesicular scoria clasts, station and sample ID = CNO02-10.
Image courtesy of the AVO/ADGGS.
Please cite the photographer and the Alaska Volcano Observatory / Alaska Division of Geological & Geophysical Surveys when using this image. Full Resolution.