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Text Description: Pumice airfall found, looks like Fisher Tuff, but could be Shishaldin as well. Blonde with grey top (blonde = 20cm, grey = 8 cm). LL in blonde = 20x6 Tan pumice airfall from near Rukavitsae References:  Volcanism on Unimak Island, Alaska, USA: a special focus on Shishaldin and Fisher volcanoes |
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