TrekGEO > Mineral Trail > Tohoku region > Aomori pref. > Fukaura

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Fukaura

Fukaura city, Nishi-Tsugaru county, Aomori pref., Japan

Occurrence

Neutral metasomatic rocks of Smectite zone

Andesite of Kohamadatezawa Andesite Member of middle Miocene (20 - 18 Ma) Otose Formation.

Fukaura

Outcrop of andesite of Kohamadatezawa Andesite Member, Otose Formation. The green crusts on the joint surface of andesite is ceradonite. The grayish-white host is andesite.

Reported Minerals

  • Ceradonite

Mineral Assemblages

  • Andesite(Host) - Ceradonite

Localities

Related Occurrences

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