Takeshima Body

Plutonic rocks
Cretaceous

Lithofacies: Biotite granite, Aplite
Structures: Columnar joint

Biwako caldera (Granite)
[ East ]
~~~~~~~~~~~~~~
Takeshima Body
~~~~~~~~~~~~~~
Miyagahama Body
~~~~~~~~~~~~~~
[ West ]

Sanyo Belt (Shiga)
[ Upper ]
~~~~~~~~~~~~~~
Biwako caldera
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Takeshima island, Hasska town, Hikone city, Shiga pref.

Ishida et al. (1984) Geology of the Hikone-Seibu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 121p. (in Japanese with English abstract 6p.)