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Text Description: Unit T2; Layer U-I; basal 15 cm, tan well sorted, pumice-rich, coarse lapilli, white pumice, dacite lava, hydrothermally altered and red scoria lithics References:  The 1931 eruption of Aniakchak volcano, Alaska Variations in eruption style during the 1931 A.D. eruption of Aniakchak volcano, Alaska |
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