P

P1, Daisen volcano
P1, Hokkaido
P1, Gunma pref.
P1 Pumice Flow Deposit, Asama volcano
P2, Daisen volcano
P2, Hokkaido
P2, Gunma pref.
P2 Pumice Flow Deposit, Asama volcano
P3, Daisen volcano
P3, Hokkaido
P4, Hokkaido
P5, Hokkaido
P5, Gunma pref.
P6, Hokkaido
P6, Gunma pref.
P7, Hokkaido
P7, Gunma pref.
P8, Hokkaido
P8, Gunma pref.
P9, Gunma pref.
P10, Gunma pref.

Panke Formation
Pankehoronai Unit
Pankenushi Gabbro Complex
Pankenushi layered olivine gabbro complex
Pankezawa Formation
Parasitic cone, Daisen volcano
Parasitic cone, Iwakisan volcano
Parasitic cone, Kayodake volcano
Parasitic crater, Higashiyama volcano
Parasitic crater lava, Toshima volcano

PK

Pm-I
Pm-I'
Pm-I'-2
Pm-1A
Pm-1B
Pm-II
Pm-II'
Pm-II-4
Pm-2A
Pm-2B
Pm-III
Pm-III'
Pm-3A
Pm-3B
Pm-3C
Pm-3D
Pm-3E
Pm-3F
Pm-3G
Pm4, Yatsugatake volcano
Pm-IV, Ontake volcano
Pm-V, Ontake volcano

Pointjo Lava
Pon-Asahidake volcanic edifice
Pon'moshirito Lava Dome
Ponponyama Sandstone
Ponsubetsu Formation
Poronai Formation
Poronai Group
Poroshiri Ophiolite
Post-caldera cone, Higashiyama volcano
Post-caldera eruption stage, Akita-Komagatake volcano
Post-caldera lava, Kayodake volcano
Post-caldera stage, Akagi Volcano
Post-caldera stage, Oshima volcano
Post-caldera volcanic rocks, Aso volcano
Post-Kutcharo caldera volcanoes
Post-Torikabuto Stage

Pre-Ama Formation
Pre-Aso volcanic rocks
Pre-caldera cone, Higashiyama volcano
Pre-caldera stage, Oshima volcano
Pre-caldera stratovolcano, Kayodake volcano
Pre-Sotoizumi Group
Pre-Yakeyama Lava

Ps

Pt1
Pt2