Pumice airfall found (along with A LOT of bears). Fisher (71 cm white, 15 cm grey). Lower 20 cm white LL = 15x9mm. Upper 20 cm white LL = 19x10 mm. Tan pumice from top of tan airfall, E. whaleback.
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 G19AC00060 and G19AC00171.
Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.