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Tanzawa Group

• Coherent formation
• Upper: Trough-fill sediments
• Main: Oceanic arc of Paleo-Izu-Bonin arc
• Early Miocene - early Pliocene

• Sedimentary facies: Marine
• Metamorphic facies: Prehnite-Pumpellyite
• Lithofacies: Volcaniclastic rocks, Volcanic rocks, Terrigenous clastic rocks

• Thickness: 10,000 m

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

• Distribution: Tanzawa mountains, Kanagawa pref.

• Ishikawa et al. (2016) Jour. Geol. Soc. Japan, vol.122, no.7, pp.291-304, DOI
• Matsubara and Amano (2010) Jour. Geol. Soc. Japan, vol.116, no.3, pp.134-150 DOI