The pumice bombs of eruption 1996 in Academia Nauk caldera (the Karymsky volcanic center):
structural features and chemical structure

О. V. Sobolevskaya

The Kamchatka State Pedagogical University, Petropavlovsk - Kamchatsky, 683032, Boundary 4
Institute of Volcanology and Seismology, Far East Division, Russian Academy of Sciences.
e-mail: nio@kgpu.kamchatka.ru; e-mail: gen@kscnet.ru

The morphological features of pumice bombs, erupted in the Karymsky volcanic center during eruption January 1996 are considered, their structural and chemical features, and character of interaction magmas are revealed. The comparison of an analyzed material with products of the last eruptions in Academia Nauk caldera is carried out.
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