(Invalid name) Makuiwagawa Lava

Invalid synonym: Nagauhara Lava

Type locality: Sengentarusawa creek, Takane town, Takayama city, Gifu prefecture
Volcanic rocks
Composite stratovolcano
middle Pleistocene

Lithofacies: Augite olivine basaltic andesite lava
Structures (Upper): Platy joint
Structures (Lower): Columnar joint

Thickness: 30 - 40 m
Upper limit: Unconformity (Tobu volcano, Sengendaru Lava)
Lower limit: Unconformity (Hakotani Lava)

(Invalid) Older Ontake Volcanic Rocks
[ Upper ]
~~~~~~~~~~~~~~
(Invalid name) Mikasayama Lava = Mikasayama volcano
~~~~~~~~~~~~~~
(Invalid name) Mizoguchigawa Lava
~~~~~~~~~~~~~~
(Invalid name) Nunokawa Lava
~~~~~~~~~~~~~~
(Invalid name) Suzugasawa Lava
~~~~~~~~~~~~~~
(Invalid name) Sengendaru Lava = Nigorigo volcano
~~~~~~~~~~~~~~
(Invalid name) Kuragoehoara Lava = Tobu volcano
~~~~~~~~~~~~~~
(Invalid name) Makuiwagawa Lava
~~~~~~~~~~~~~~
(Invalid name) Hakotani Lava
~~~~~~~~~~~~~~
(Invalid name) Shiranunodani Lava
~~~~~~~~~~~~~~
(Invalid name) Tsuchiurazawa Lava = Tsuchiurazawa volcano
~~~~~~~~~~~~~~
[ Lower ]

Ontake volcano
[ Upper ]
~~~~~~~~~~~~~~
Younger Ontake Volcanic Rocks
~~~~~~~~~~~~~~
Older Ontake Volcanic Rocks
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Sengentarusawa creek - Nigorigotoge pass, Takane town, Takayama city, Gifu pref; Nagauhara - Senbonmatsu, Kiso city, Kiso county, Nagano pref.; Hakotani valley - Otakigawa river - Suzugasawa creek, Otaki city, Kiso county, Nagano pref.

Yamada and Kobayashi (1988) Geology of the Ontakesan District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 136p. (in Japanese with English abstract 9p.)