Dr. Chris Nye collecting samples of water-quenched basalt clasts in cross-bedded, water-lain volcanic deposits, south flank of Augustine. The white unit in the top righthand corner of the photo is a bed of felsic pumice lapilli.
Credit: Image courtesy of AVO / Alaska Division of Geological & Geophysical Surveys.
Use Restriction: Please cite the photographer and Alaska Volcano Observatory / Alaska Division of Geological & Geophysical Surveys when using this image.
Full Resolution.