Kitatama Formation

Coherent formation
Fore-arc basin sediments (Kazusa trough)

Lithofacies: Silt
Lithofacies (Minor): Sands

Kazusa Group (under ground of Tokyo plain)
[ Upper ]
?--?--?--?--?-
Edogawa Formation
--------------
Toneri Formation
--------------
Higashikurume Formation
?--?--?--?--?-
Kitatama Formation
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: under ground of Tokyo plain, Tokyo
Tephra: Kd16

Nakazawa et al. (2019) Jour. Geol. Soc. Japan, vol.125, no.5, pp.367-385 DOI
Suzuki and Murata (2011) Jour. Geol. Soc. Japan, vol.117, no.7, pp.379-397 DOI