Two primary airfall pumices found. Upper is whitish grey, smaller grained, ~6cm thick. Lower pumice has many lithics, largest is 48x22 mm. This coarse lower pumice is 18 cm thick, and capped by 9 cm of greyish airfall. Upper pumice, whitish grey, finer grained than B. Bulk sample taken
Volcanism on Unimak Island, Alaska, USA: a special focus on Shishaldin and Fisher volcanoes
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