Volcanic fan 4 deposit

Type locality: Tottori prefecture
Volcanic rocks
middle Pleistocene

Sedimentary facies: Debris flow deposit

Upper limit: Conformity (Eolian deposit intercalating AT tephra)

Young stage
[ Upper ]
+__+__+__+__+_
Volcanic fan 1 deposit
?--?--?--?--?-
Volcanic fan 2 deposit
~~~~~~~~~~~~~~
Sankoho Lava Dome / Amidagawa Pyroclastic Flow Deposit
?--?--?--?--?-
Volcanic fan 3 deposit
~~~~~~~~~~~~~~
Misen Lava Dome / Masumizuhara Pyroclastic Flow Deposit
?--?--?--?--?-
Karasugasen Lava Dome / Sasaganaru Pyroclastic Flow Deposit
--------------
Makibara Pyroclastic Flow Deposit
?--?--?--?--?-
Volcanic fan 4 deposit
?--?--?--?--?-
Furikosen Lava Dome / Nawa Pyroclastic Flow Deposit
~~~~~~~~~~~~~~
Volcanic fan 5 deposit
~~~~~~~~~~~~~~
[ Lower ]

Daisen volcano
[ Upper ]
+__+__+__+__+_
Young stage
~~~~~~~~~~~~~~
Old stage
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: SSW - west - NE flank of Mount Daisen, Tottori pref.

Yamamoto (2017) Bull. Geol. Surv. Japan, vol.68, no.1, pp.1-16 DOI