MY-Unit 3

Coherent formation
Coral reef complex
Pleistocene (Overall Miyako island, 0.95 - 0.41 Ma)
Correlation: Reef core facies of Ryukyu Group

Sedimentary facies: Marine

Thickness: 6 - 9 m

Ryukyu Group (Miyako island, Okinawa pref.)
[ Upper ]
~~~~~~~~~~~~~~
MY-Unit 5
MY-Unit 4
MY-Unit 3
MY-Unit 2
MY-Unit 1
~~~~~~~~~~~~~~
[ Lower ]

Ryukyu Group
[ Upper ]
~~~~~~~~~~~~~~
Upper Ryukyu Group
--------------
Middle Ryukyu Group
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Miyako island, Okinawa pref.

Anai et al. (2017) Jour. Geol. Soc. Japan, vol.123, no.12, pp.1035-1048 DOI