Tsurugiyama Agglomerate

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Tsurugiyama Agglomerate

Somma
Volcanic rocks
Pleistocene - Holocene

Lithofacies: Augite hyperthene hornblende dacitic agglomerate
Lithofacies (Minor): Dacitic lava

Osorezan volcano
?--?--?--?--?-
Tsurugiyama Lava
?--?--?--?--?-
Tsurugiyama Agglomerate
?--?--?--?--?-
Shozugawa Tuff Breccia
?--?--?--?--?-

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

Distribution: Mount Tsurugi, Mutsu city, Aomori pref.
Fossils: Wood fragments

Uemura and Saito (1957) Ohata, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 31p. (in Japanese with English abstract 8p.)