Wakurayama Dacite

Invalid synonym: Wakurayama Andesite

Volcanic rocks
late Miocene - early Pliocene (6.3, 5.0 Ma, K-Ar)

Sedimentary facies: Terrestrial
Lithofacies: Adakitic dacite
Lithofacies (Main): Lava
Lithofacies (Minor): Volcanic breccia

Lower limit: Unconformity (Matsue Formation)

Wakurayama Dacite
[ Upper ]
--------------
Type III lava
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Type II lava
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Type I lava
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Mount Wakura - Mount Dake, Matsue city, Shimane pref.

Kano (2018) Jour. Geol. Soc. Japan, vol.124, no.10, pp.781-803 DOI
Sato et al. (2011) Jour. Geol. Soc. Japan, vol.117, no.8, pp.439-450 DOI