Pumice found in float. Primary deposit found eventually. 28 cm thick, pum. Bearing soil above. Glassy shards found. Largest lithic 56x31 mm Largest pumice clasts picked from primary fall deposit. Blonde.
Volcanism on Unimak Island, Alaska, USA: a special focus on Shishaldin and Fisher volcanoes
This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G22AC00137
Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.