Higashi-Yamanashi Volcano-Plutonic Complex

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Higashi-Yamanashi Volcano-Plutonic Complex

Type locality: Tokuwa - Tokuwa river - Baba - Nakano - Nishibyodogawa river, Yamanashi city, Yamanashi prefecture
Volcanic rocks
late Miocene (6.0 - 4.3 Ma, K-Ar)

Distribution (Width): 5 km
Distribution (Length): 20 km
Upper limit: Unconformity (Yamaguchi Pumice Tuff)

Higashi-Yamanashi Volcano-Plutonic Complex
[ Young ]
~~~~~~~~~~~~~~
Kogarasu Granodiorite
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Konarayama Volcanic Rock
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[ Old ]

------ Transitional, ~~~~~~ Intrusive, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

Distribution: Nishizawakeikoku valley - Mount Kentokusan - Mount Tanayama - Tokuwa - Tokuwa river - Baba - Nakano - Nishibyodogawa river, Yamanashi city, Yamanashi pref.

Hara et al. (2010) Geology of the Mitsumine District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 110p. (in Japanese with English abstract 4p.)
Mimura et al. (1984) Geology of the Mitake-Shosenkyo District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 61p. (in Japanese with English abstract 4p.)