Honkomatsu Lava

[ Top ] [ Japanese ]

Honkomatsu Lava Oikawa and Ishizuka, 2011

Volcanic rocks
Middle Pleistocene

Sedimentary facies: Terrestrial
Lithofacies: Clinopyroxene orthopyroxene dacite lava

Thickness: 50 m or thicker

Honkomatsu Lavas
[ Center ]
~~~~~~~~~~~~~~
Honkomatsu Lava
~~~~~~~~~~~~~~
Nango Lava
~~~~~~~~~~~~~~
[ Margin ]

Hakone volcano (Manazuru)
[ Upper ]
~~~~~~~~~~~~~~
Makuyama Lava
~~~~~~~~~~~~~~
Manazurumisaki Lava
~~~~~~~~~~~~~~
Honkomatsu Lava
~~~~~~~~~~~~~~
Shiraiso Lavas
~~~~~~~~~~~~~~
Iwa Lavas
~~~~~~~~~~~~~~

>Uminodaira Lavas

~~~~~~~~~~~~~~

[ Lower ]

Hakone volcanoes
[ Upper ]
+__+__+__+__+_
Hakone volcano
~~~~~~~~~~~~~~
Yugawara volcano
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Shiraiso seashore - Manazuru, Manazuru city, Ashigarashimo county, Kanagawa pref.

Oikawa and Ishizuka (2011) Geology of the Atami District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 61p. (in Japanese with English abstract 3p.)