• N1, Wakayama pref.
  • N1 Formation, Fukui pref.
  • N1 Member, Tokyo
  • N2, Wakayama pref.
  • N2 Formation, Fukui pref.
  • N2 Member, Tokyo
  • N3, Wakayama pref.
  • N3 Formation, Fukui pref.
  • N3 Member, Tokyo
  • N4, Wakayama pref.
  • N4 Formation, Fukui pref.
  • N4 Member, Tokyo
  • N5, Wakayama pref.
  • NA2
  • NA3
  • NA4
  • NA4.2
  • NA6
  • NA6.5
  • NA7
  • NA8
  • NA9
  • NA10
  • NA11
  • NA12
  • NA12.8
  • NA13
  • NA13C
  • NA13D
  • NA14
  • NA16
  • NA16A
  • NA16B
  • NA18
  • NA19
  • NA21B
  • NA22A
  • NA23
  • NA24
  • NA24A
  • NA24B
  • NA24C
  • NA24E
  • NA25
  • NA26
  • NA26A
  • NA26B
  • NA26C
  • NA27
  • NA27A
  • NA27B
  • NA28
  • NA29
  • NA30
  • NA31
  • NA31A
  • NA31B
  • NA32
  • NA33
  • NA33A
  • NA33B
  • NA33C
  • NA33D
  • NA33E
  • NA33F
  • NA34
  • NA35
  • NA37
  • NA37A
  • NA37B
  • NA37C
  • NA37D
  • NA37E
  • NA37F
  • NA38
  • NA39
  • NA40
  • NA41
  • NA42
  • NA43
  • NA44
  • NA45
  • NA46
  • NA50
  • NA60
  • NA75
  • NA80
  • Naarai Formation
  • Nabae Group, Maizuru Belt
  • Nabae Group, southern Shimanto Belt
  • Nabemori Lava
  • Nabemoriyama Dome Lava
  • Nabeshima Formation
  • Nabetachiyama Formation
  • Nabewarikawa Debris Avalanche Deposit
  • Nabeyama Andesite
  • Nabeyama Formation, Tochigi pref.
  • Nabeyama Formation, Shimane pref.
  • Nabeyama Pyroclastic Cone
  • Nabi Formation
  • Nabigawa Formation
  • Nabiro Tuff
  • Nabi Unit
  • Nabuto Formation
  • Nachisan Lava
  • Nachisan volcano
  • Nadachi Formation
  • Nada Formation
  • Naeba volcano
  • Nadegi Pyroclastic Flow Deposit
  • Naegawa Dolerite
  • Naegi-Agematsu Granite
  • Naegi Granite
  • Naeshiroda Formation
  • Na-G
  • Nagadozaka Formation
  • Nagahama Formation
  • Nagahama Mudstone Member
  • Nagahama Sand and Gravel Member
  • Nagahama volcano
  • Nagahara Lava
  • Nagahata Acidic Rocks
  • Nagaike Formation
  • Nagaiso Formation
  • Nagaiwa Formation, Iwate pref.
  • Nagaiwa Formation, Nagano pref.
  • Nagaiwa Lapilli Tuff Member
  • Nagaiwa Member
  • Nagakura Formation
  • Nagakute 0 Tephra
  • Nagakute I Tephra
  • Nagakute II Tephra
  • Nagakute Tephra
  • Nagane Formation
  • Nagano Formation, Fukui pref., Hida Gaien Belt
  • Nagano Formation, Fukui pref., Kuzuryu Group
  • Nagano Formation, Kagoshima pref.
  • Nagano Group
  • Nagano Volcanic Ash
  • Naganuma Formation
  • Nagao Formation, Miyag pref., Miocene
  • Nagao Formation, Miyagi pref., Jurassic
  • Nagao Formation, Shizuoka pref.
  • Nagaogawa I Terrace Deposit
  • Nagaogawa II Terrace Deposit
  • Nagaogawa III Terrace Deposit
  • Nagaogawa IV Terrace Deposit
  • Nagaogawa V Terrace Deposit
  • Nagaogawa VI Terrace Deposit
  • Nagaogawa VII Terrace Deposit
  • Nagaogawa Sandstone Member
  • Nagaoka Formation
  • Nagao Sandstone and Mudstone Member
  • Nagao Sandstone Member
  • Nagaoyama Conglomerate and Sandstone
  • Nagaoyama Formation, Jinzu Group
  • Nagaoyama Formation, Inagawa Complex
  • Nagaoyama Formation, Kunisaki Complex
  • Nagaoyama Gravels
  • Nagaoyama Lava
  • Nagareya Formation
  • Nagasaka Formation
  • Nagasaka Pyroclastic Flow Deposit
  • Nagasaki Dacite
  • Nagasaki Formation, Iwate pref.
  • Nagasaki Formation, Miyagi pref.
  • Nagasaki Formation, Nagano pref.
  • Nagasakihana Formation
  • Nagasawa Formation
  • Nagasawa Tephra
  • Nagashiri Tuff
  • Nagasu Formation
  • Nagatani Member
  • Nagato Formation
  • Nagatogawa Formation
  • Nagatogawa Granite
  • Nagatogawa Group
  • Nagato Lavas
  • Nagato mass
  • Nagatoro Tuff
  • Nagatsuda Formation
  • Nagauhara Lava
  • Nagawa Granite
  • Nagayagawa Tephra
  • Nageiredo Tuff Breccia
  • Nagime Formation
  • Nagizawa Andesite Dykes
  • Nago Formation
  • Nagumiwan Lava
  • Nagumo Pumice Flow Deposit
  • Nagura Formation
  • Nagurasawa Pyroclastic Flow Deposit
  • Naha Formation
  • Naha Formation, Shimajiri Group
  • Naiki Tephra
  • Naizawa Complex
  • Najimi Formation, upper
  • Najimi Formation, lower
  • Nakaazumayama volcano
  • Nakabaru Formation
  • Nakadai Formation
  • Nakadaira Formation
  • Nakadaiten-Higashidaiten volcano
  • Nakadai Terrace Deposits
  • Nakadai Terrace Gravel
  • Nakadake Andesite
  • Nakadake Body
  • Nakadake Porphyrite
  • Nakadake Pyroclastic Flow Deposit
  • Nakadake Serpentinite
  • Nakada Tuff and Mudstone Member
  • Nakagaichi Formation, upper
  • Nakagaichi Formation, lower
  • Nakagawa Group
  • Nakagawa Sandstone Member
  • Nakagi Formation
  • Nakagi Tuff Formation
  • Nakagochi Formation
  • Nakagomi Formation
  • Naka Group
  • Nakahama Two-pyroxene Andesitic Volcanic Rocks Member
  • Nakahara Colluvial Deposit
  • Nakahara Formation, Miyagi pref.
  • Nakahara Formation, Yamagata pref.
  • Nakahata Clays Member
  • Nakahata Formation
  • Nakahiruzen Lava
  • Nakahiruzen volcano
  • Nakahorizawa Debris Flow Deposit
  • Nakaisshiki Formation
  • Nakaisshiki Member
  • Nakajima Conglomerate Member
  • Nakajima-Osarugawa Tephra
  • Nakajima Tuff Breccia Member
  • Nakajima volcano, Kutcharo volcano
  • Nakajima Volcano, Toya volcano
  • Nakajogawa Member
  • Nakakoshiki Formation
  • Nakakubo Formation
  • Nakamatanokkoshi Sandstone Member
  • Nakamihara Formation
  • Nakaminato Formation
  • Nakaminato Group
  • Nakamori Gabbro
  • Nakamura Formation, Fukushima pref.
  • Nakamura Formation, Nagano pref.
  • Nakamura Formation, Gifu pref.
  • Nakamura Member
  • Nakamura Tephra
  • Nakanami Formation
  • Nakanami Mudstone Member
  • Nakane Gravel Bed
  • Nakano I Formation
  • Nakanodani Lava
  • Nakanogawa Group
  • Nakanogawa Lava
  • Nakanogo Formation
  • Nakanokawa Group
  • Nakanokawa Member
  • Nakanokaya Conglomerate Member
  • Nakanomatagawa Formation
  • Nakanomata Granodiorite
  • Nakanomata Mudstone Member
  • Nakanomatanokkoshi Sandstone Member
  • Nakanomata Tuff Breccia Member
  • Nakanomine Lava
  • Nakanosai Tephra
  • Nakanosawa Formation
  • Nakanosawa Lava
  • Nakanosawa Member
  • Nakanoshuku Tuff
  • Nakanotake Metagabbros
  • Nakanotoro Sandstone-Mudstone Member
  • Nakanoumi Formation
  • Nakanoyu Pyroclastic Rocks
  • Nakaobara Formation
  • Nakao Debris Flow Deposit
  • Nakao Formation
  • Nakaoku D1 Dyke
  • Nakaoku D4 Dyke
  • Nakaoku Formation
  • Nakaoku tuffite dikes
  • Nakao Lava
  • Nakao Mud Flow Deposit
  • Nakao Pyroclastic Flow Deposit
  • Nakao Siltstone Member
  • Nakaotoge Lava
  • Nakao Tuff Member
  • Nakaoyama Rhyolite Lava
  • Nakasaki Tuff Member
  • Nakasato 2 Tephra
  • Nakasato Granite
  • Nakasato Gravels and Clays Member
  • Nakasato Sandstone Member
  • Nakasato Tephra
  • Nakasato Terrace Deposit
  • Nakashichiban Unit
  • Nakasuzu Formation
  • Nakataro Formation
  • Nakata Tuff
  • Naka Tephra
  • Nakato Formation
  • Nakatomoda Tephra
  • Nakato Unit
  • Nakatsu Formation
  • Nakatsugawa I Tephra
  • Nakatsugawa II Tephra
  • Nakatsugawa Complex
  • Nakatsugawa Formation
  • Nakatsugawa Group
  • Nakatsugo Andesites
  • Nakatsu Group
  • Nakatsuhara Gravel
  • Nakatsuhara Terrace Deposit
  • Nakatsuhara Volcanic Breccia
  • Nakatsuka Formation
  • Nakatsukyo Formation
  • Nakatsukyo Tuff Member
  • Nakatsukyo Volcanic Breccia Member
  • Nakatsuma Formation
  • Nakatsu Volcanic Rocks
  • Nakaumi Formation
  • Nakawada Formation
  • Nakawatari Formation
  • Nakaya Loam
  • Nakayamadaira Caldera Fill Deposit
  • Nakayama Formation, Kurihara city, Miyagi pref.
  • Nakayama Formation, Ishinomaki city, Miyagi pref.
  • Nakayama Formation, Fukushima pref.
  • Nakayama Formation, Niigata pref.
  • Nakayama Formation, Tochigi pref.
  • Nakayama Formation, Saitama pref.
  • Nakayama Formation, Yamanashi pref.
  • Nakayama Member
  • Nakayama Propylite
  • Nakayamatoge Sandstone and Conglomerate Member
  • Nakayama Tuff
  • Nakayashiki Sandstone, Mudstone and Conglomerate Member
  • Nakazai Formation
  • Nakazaiji Alternation Member
  • Nakazato Formation, Hokkaido
  • Nakazato Formation, Iwate pref.
  • Nakazato Formation, Kazusa Group
  • Nakazato Member
  • Nakazawa Formation
  • Nakazeki Tuff
  • Nakijin Formation
  • Nakiri Tuffaceous Sandstone
  • Nakuidake Andesite and Pyroclastic Rock Member
  • Nakuidake Andesite Member
  • Nakuidake Volcanic Rock Member
  • Namakodani Tephra
  • Namba Formation
  • Nambayama Formation
  • Namegata Member
  • Namegawa Debris Avalanche Deposit
  • Namegawa Mudflow Deposit
  • Namegawa Tuff Breccia
  • Nameirizawa Formation
  • Namekawa Formation
  • Namera Granite
  • Namigata Formation
  • Namihana Formation
  • Namikata Granodiorite
  • Namimatsu Formation
  • Namuya Formation
  • Nanagochi Formation
  • Nanakita Formation
  • Nanakura Igneous Complex
  • Nanakura Pyroclastic Dikes
  • Nanakura stock
  • Nanamagari Formation
  • Nanamagari Pyroclastic Flow Deposit
  • Nanamagarisaka Lava
  • Nanamagari Tuff Member
  • Nanami Sandstone Member
  • Nanane Sandy Mud Member
  • Nanane Sandy Silt Member
  • Nanaorezaka Formation
  • Nanaoyama Formation
  • Nanasato Formation
  • Nanasato Rhyolites
  • Nanasawa Lava
  • Nanashigure Volcanic Fan Deposit
  • Nanashizawa Diorite
  • Nanatani Formation
  • Nanatsudaki Granodiorites
  • Nanatsumori Lava
  • Nanatsumori Volcanic Rock
  • Nanatsumori volcano
  • Nanayashiro Basalt
  • Nanbayama Formation
  • Nanbo Formation
  • Nanbu Pumice Unit
  • Nandaira Pyroclastic Flow Deposit
  • Nango Alternation Member
  • Nango Formation
  • Nango Gravels and Clays Member
  • Nango Lava
  • Nango Sand Mud Alternation Member
  • Nanjo Formation
  • Nanjo Group
  • Nankai Group
  • Nanko Formation
  • Nanpudai Granodiorite
  • Nansatsu Volcanic Rocks
  • Nansei Group
  • Nansetsu Subgroup
  • Nanso I Terrace Deposits
  • Nanso II Terrace Deposits
  • Nanso III Terrace Deposits
  • Nanso Group
  • Nantaisan Volcanic Breccia
  • Nantai Tephra
  • Nantai volcano
  • Nanyo Formation
  • Nanyo Formation, Basal conglomerate member
  • Nanyo Formation, Lower sandtone member
  • NaP
  • Naradani Formation
  • Naradani Group
  • Naradate Formation
  • Nara Formation
  • Narahara Formation, Tokyo
  • Narahara Formation, Kyoto pref.
  • Narahara Lava
  • Narai Formation
  • Narata Formation
  • Naratoge Formation
  • Narazaka Gravel Bed
  • Narikigawa Formation
  • Nariki Formation
  • Nariki Unit
  • Narimasu Formation
  • Narimasu Terrace Deposit
  • Narioka caldera
  • Narioka Formation
  • Narita Formation, Upper
  • Narita Group
  • Nariwa Group
  • Naruiwa Lavas
  • Naruiwa volcano
  • Narukawa Granite, Ikoma, Nara pref.
  • Narukawa Granite, Higashinarukawa, Nara pref.
  • Naruko Lacustrine Deposit
  • Naruko-Nizaka Tephra
  • Naruko volcano
  • Naruko-Yanagisawa Tephra
  • Narusawa Formation
  • Naruse Formation
  • Naru Terrace Deposits
  • Nashidaira Formation
  • Nashiki Debris Avalanche Deposit
  • Nashiki Mudflow Deposit
  • Nashikino Pyroclastic Rock
  • Nashikizawa Tuff Member
  • Nashikubo Sandstone and Conglomerate
  • Nashino Formation
  • Nashinoki Gravel
  • Nashino Tuff Formation
  • Nasodani Lava
  • Nasubida Andesites
  • Nasubida Lava
  • Nasunogahara Tephra
  • Natasyo Complex
  • Nate Formation
  • Natorigawa Andesite
  • Natorigawa Andesite Group
  • Natori Group
  • Natsuaki Member
  • Natsudomari Formation
  • Natsui Pyroclastic Flow Deposit
  • Natsuyagawa Rhyolite
  • Natsuyama Conglomerate Formation
  • Nawa Pumice Flow Deposit
  • Nawa Pyroclastic Flow Deposit
  • Nawashiroda Formation
  • Nb
  • NB
  • Nb 1
  • Nb 2
  • NB-Kd17
  • Ndp
  • Nechi Basalt
  • Nechi Formation
  • Nedamo Belt
  • Nedamo Complex
  • Nedamo terrane
  • Negata Formation
  • Negishi Formation
  • Negishi Sandstone Member
  • Negoya Formation, Toyama pref.
  • Negoya Formation Gunma pref.
  • Negoya Welded Tuff Formation
  • Neishi Formation
  • Nekata Formation
  • Nekata Tuff
  • Nekko Dacites
  • Nekko Green Andesitic Bed
  • Nekko volcano
  • Nekodake volcanic edifice
  • Neko Formation
  • Nekogahora Tephra
  • Neko Lavas
  • Nekomata Granite
  • Nekoma volcano
  • Nekonakiyama Gabbroic Rocks
  • Nekosoko Body
  • Nekosoko Complex
  • Nekotani-Taneyama Tectonic Line
  • Nekotani Tectonic Line
  • Nekotani Unit
  • Nekoya Formation
  • Nekoyama Body
  • Nemari Tuffaceous Sandstone Member
  • Nembazawa Formation
  • Nemoto 13
  • Nemoto 14
  • Nemuro Belt
  • Nemuro Group
  • Nenakusayama Lava
  • Nenbazawa Formation
  • Nenbutsuike Lava
  • Nenekomori Granite
  • Nenobi Granule Conglomerate Member
  • Nenokami Formation
  • Nenokami Sandstone Formation
  • Nenokuchi Formation
  • Nenokuchi Lacustrine Formation
  • Nenoyama Formation
  • Neo Formation
  • Neo Mélange
  • Neu Granite
  • New dune, Shonai sand dunes
  • Neya Tephra
  • Ng, Hokkaido
  • Ng, Niigata pref.
  • Ng, Kanagawa pref.
  • NG
  • Ng-1
  • Ngm
  • NgP
  • Ng Tuff
  • Ng-YR
  • Nibetsu Granite
  • Nibetsu Tertiary Granite
  • Nibutani Formation
  • Nichinan Group
  • Nichiôji Formation
  • Niga Formation
  • Nigomidani Sandstone Member
  • Nigoridaki Pyroclastic Flow Deposit
  • Nigorigawa Formation
  • Nigorigawa Tuff Member
  • Nigorigo volcano
  • Nigoriike Formation
  • Nigorikawa Lava
  • Nihondake Formation
  • Nihongi Formation
  • Nihonkoku Mylonite
  • Nihonmatsu Formation
  • Niho Plutonic Complex
  • Niigata Sand Dune
  • Niigata-Yakeyama volcano
  • Niihama Formation
  • Niijimayama Lava
  • Niijimayama volcano
  • Niikappugawa Formation
  • Niikappu mud volcano
  • Niimiyagawa Formation
  • Niinazume Formation
  • Niitsuki Formation
  • Niitsuru Pyroclastic Flow Deposit
  • Nijigaoka I Tephra
  • Nijigaoka II Tephra
  • Nijigaoka Clays Member
  • Nijinotaira Volcanic Rocks
  • Nijikai Formation
  • Nijikai Tuff
  • Nijiyama Gravel
  • Nijo Dacite
  • Nijo Group
  • Nikanbetsu Body
  • Nikki Formation
  • Nikoro Group
  • Nikurayama volcano
  • Nimyo Formation
  • Nina Formation
  • Ningyotoge Formation
  • Niniu Group
  • Ninodan Lava
  • Ninojidake Granite
  • Ninomegata maar
  • Ninosawa Formation
  • Ninosawagake Lava
  • Ninosawa Lapilli Tuff
  • Ninose Tephra
  • Niobetsu Body
  • Niodo Member
  • Nioki Granite
  • Niozan Slab
  • Nipesotsu volcanic products
  • Nippana Lava
  • Nippara Formation
  • Nippa Terrace Deposit
  • Niranohama Formation
  • Nirasaki Debris Avalanche Deposits
  • Nirasaki Mudflow Deposit
  • Nirayama Andesite
  • Nirayama Dacite Member
  • Nirehara Formation
  • Nireki Pumice
  • Nirezawa Lava
  • Nis
  • Nisatai Dacite
  • Nisatai Formation
  • Nisatai Liparite
  • Nisemitsukumi Pumice
  • Nise Tuff
  • Nishi Basalt
  • Nishibayashi Loam
  • Nishibora Body
  • Nishibyodogawa Mudstone
  • Nishidaiten-Nishiazumayama volcano
  • Nishichirashinai Formation
  • Nishidake Lava
  • Nishidani Tephra
  • Nishida Trachyte
  • Nishide Tephra
  • Nishidohira Formation
  • Nishi Formation
  • Nishigahora Facies
  • Nishigawara Formation
  • Nishigo Pyroclastic Flow Deposit
  • Nishihama Bed
  • Nishihama Body
  • Nishihamana Formation
  • Nishihara Formation
  • Nishihiro Formation
  • Nishihirose Formation
  • Nishihirotani Sandstone Member
  • Nishihiyama Formation
  • Nishiibara Tephra
  • Nishiinzo Tephra
  • Nishikagonotoyama Lava
  • Nishikagonotoyama lava dome
  • Nishikanbara Formation
  • Nishikarasugawa Andesite
  • Nishikarasugawa Formation
  • Nishikarasugawa Lava
  • Nishikata Formation
  • Nishikatsura Group
  • Nishikawa Andesitic Tuff Breccia Member
  • Nishikawa Formation
  • Nishikawara Terrace Deposits
  • Nishikawa Tephra
  • Nishiki Group
  • Nishikiyama Welded Tuff
  • Nishikomono Member
  • Nishikori Formation
  • Nishikoshi Formation
  • Nishikozawa Formation
  • Nishikubiki Group
  • Nishikubiki Hypabyssal Rocks
  • Nishikuro Diorite Porphyry
  • Nishikurosawa Formation
  • Nishikyo Formation
  • Nishikyo Mudstone Member
  • Nishi Lava
  • Nishimata Formation
  • Nishimata Granite
  • Nishimatayama Formation
  • Nishime Formation
  • Nishimeya Granites
  • Nishimizuguchi Formation
  • Nishimyo Formation
  • Nishinakayama Formation
  • Nishine Formation
  • Nishine Loam
  • Nishine Welded Tuff
  • Nishino Body
  • Nishino Formation
  • Nishino Granite
  • Nishinoiwa Formation
  • Nishinokawahontani Composite Mass
  • Nishinomata Formation
  • Nishinomiya Shell Bed
  • Nishinoomote Formation
  • Nishinorigawa Formation
  • Nishinosawa Formation
  • Nishinosawa Mudstone Member
  • Nishinoshima Lava
  • Nishinoshima volcano
  • Nishioga Formation
  • Nishioga Group
  • Nishitajiri Formation
  • Nishitani Formation
  • Nishitani Rhyolite
  • Nishitoyama Formation
  • Nishitoyama Sandstone Member
  • Nishiuchi-machi Gravels Member
  • Nishiuchi-machi Muds Member
  • Nishiuchi-machi Sands Member
  • Nishiura Formation
  • Nishiyachi Tuff Member
  • Nishiyagi Formation
  • Nishiyama Formation
  • Nishiyama Member
  • Nishiyamamigakisuna Tephra
  • Nishiyamanantoroku Lava
  • Nishiyama volcano
  • Nishiyatsushiro Group
  • Nishiyoshino Group
  • Nishiyoshino Subgroup
  • Nishizaki Formation
  • Nishizawa Lava
  • Nishizome Formation
  • Nishoishi Rhyolite
  • Nisshin Member
  • Nissho Toge Granite Complex
  • Nitanda crater
  • Nitao Unit
  • Nitarachi Formation
  • Nitayama Formation
  • Nitayama Unit
  • Niteno Member
  • Nitta Conglomerate Member
  • Nitta Formation
  • Nittagawa Granodiorite
  • Nittano Shell Bed
  • Nitta Tuff
  • Nitta Tuff Member
  • Nittazawa Lavas
  • Niugawa Tephra
  • Niwano Formation
  • Niwaya Formation
  • Niwazuki Pyroclastic Rocks
  • Nizaka Tuff
  • Nj-Os
  • Nj-Sk
  • NK, Aomori pref.
  • NK, Kanagawa pref.
  • Nk-HG
  • Nk-MA
  • Nk-NM
  • Nk-SO
  • Nkwc
  • Nlg
  • Nlg-1
  • Nlg-2
  • Nlg-3
  • Nlg-4
  • Nm
  • Nm1, Akita pref.
  • Nm1, Chiba pref.
  • Nm2, Akita pref.
  • Nm2, Chiba pref.
  • Nm3, Akita pref.
  • Nm3, Chiba pref.
  • Nm4
  • Nm5
  • Nm6
  • Nm7
  • Nm8
  • Nm9
  • Nm10
  • Nm11
  • Nm12
  • Nm13
  • Nm14
  • Nm15
  • Nm16
  • Nm17
  • Nm18
  • Nm19
  • Nm20
  • Nm-MZ
  • Nm-NK
  • Nm-SB
  • Nn1 Pyroclastic Flow Deposit
  • Nn2 Pyroclastic Flow Deposit
  • Nn4 Pyroclastic Flow Deposit
  • Nob
  • Nobeyamahara Formation
  • Nobi Formation, Kanagawa pref.
  • Nobi Formation, Aichi pref.
  • Nobiru Tuff
  • Nobi Second Gravel Bed
  • Noboribetsu volcano
  • Noboridani Clayslate Member
  • Noborikawa Formation
  • Noborito Pumice Group
  • Noborito Tuff
  • Nocchu Pyroclastics
  • Nochino Conglomerate Member
  • Noda Formation, Niigata pref.
  • Noda Formation, Shizuoka pref.
  • Noda Formation, Aichi pref.
  • Noda Group
  • Nodai Formation
  • Nodaira Member
  • Noda Member
  • Nodani Formation
  • Noda Pyroclastic Rocks
  • Nodayama Plutonic Complex
  • Nodera Gravel
  • Nodono Formation
  • Nogami Unit
  • Nogata Group
  • Nogi Formation
  • Nogohakusan Granodiorite
  • Noguchi Formation
  • Noguchi Granite
  • Nogurizawa Unit
  • Noharadani Formation
  • Nohbi Formation
  • Noheji Formation
  • Nohi Rhyolites
  • Nojima Formation
  • Nojima Granodiorite
  • Nojimazaki Conglomerate Member
  • Nojimazaki Tuffaceous Conglomerate Member
  • Nojiri Clays Member
  • Nojiri Formation
  • Nojiri Group
  • Nojiriko Formation
  • Nojiri Loam
  • Nojiri Volcanic Ash
  • Nojiro Granite
  • Nokogiriyama Dacite Member
  • Noma Formation
  • Nomashi Formation
  • Nomata Belt
  • Nomata Formation
  • Noma Volcanics Member
  • Nomugitoge Volcanic Rocks
  • Nomuragawa Basalt
  • Nomuragawa Dacite I
  • Nomuragawa Dacite II
  • Nomuragawa Formation
  • Nomuragawa Tuffaceous Conglomerate
  • Nomura-L1 Tephra
  • Nomura-L2 Tephra
  • Nomura Tephra
  • Nonoboriyama Granodiorite
  • Nonodake Agglomerate
  • Nonodake Pyroclastic Member
  • Nonokawa Formation
  • Nonomata Alternation
  • Nonomigawa Pyroclastic Rock Member
  • Nonomigawa Volcanic Rocks
  • Nopporo Group
  • Norihara Dacite Member
  • Norikuradake Lava, Aomori pref.
  • Norikuradake Lava, Nagano pref.
  • Norikura volcano
  • Norikura volcano group
  • Norikurazawa Diorite
  • Norikurazawa Lava
  • North body, Orikabe Plutonic Complex
  • Northern Chichibu Belt
  • Northern Complex, Hyuga Group
  • Northern Kyushu Eastern Granites
  • Northern Kyushu Main Granites
  • Northern Kyushu Western Granites
  • Northern Kyushu Granites
  • Northern marginal facies, Izumi Group
  • Northern Unit, Nakanokawa Group
  • Northern Yatsugatake volcanoes
  • North Kitakami Belt
  • North unit, Kumano Granite Porphyry
  • North Unit, Sanbagawa Belt
  • North zone, Maizuru Belt
  • Noro Basalt
  • Nosagake Formation
  • Nosegahara Formation
  • Nose Pluton
  • Noshira Formation
  • Noshiro Coastal Dune
  • Noshirooki Andesite
  • Notegamiyama Basalt
  • Notojima Shell Bed I
  • Notojima Shell Bed II
  • Notono Formation
  • Notoro Formation
  • Noudani Formation
  • Noya Formation
  • Noyaushi Formation
  • Nozaki Siltstone Member
  • Nozawa Lava
  • Nozoki Formation
  • Nozuchi Formation
  • Nozukadake Granite
  • Nozuka Lava
  • Np
  • NP, Aomori pref.
  • NP, Nagano pref.
  • NP-I
  • NP-a
  • NP-b
  • NP-c
  • NP-d
  • NP-e
  • Nr-Kr
  • Ns
  • Ns-1
  • Ns-2
  • Nsp
  • Nt
  • Nt-1
  • Nt-2
  • Nt-3
  • Nt-I
  • Nt-OG
  • Nt-S
  • NT Tephra
  • Nu
  • Nu-a
  • Nu-b
  • Nu-c
  • Nu-d
  • Nu-e
  • Nu-e1
  • Nu-e2
  • Nu-f
  • Nu-g
  • Nu-g1
  • Nu-g2
  • Nu-h
  • Nu-h1
  • Nu-h2
  • Nu-i
  • Nu-i1
  • Nu-i2
  • Nu-i3
  • Nu-i4
  • Nu-i5
  • Nuibetsu Formation
  • Nukabora Pyroclastic Rock Member
  • Nukada Formation
  • Nukada Terrace Gravels
  • Nukanai Formation
  • Nukehiradaira Lava
  • Nukui Landslide Deposits
  • Nukumi Formation
  • Nukuta Formation
  • Nu-l
  • Nu-l3
  • Nu-l4
  • Nu-l5
  • Numa I Terrace Deposit
  • Numa II Terrace Deposit
  • Numa III Terrace Deposit
  • Numa IV Terrace Deposit
  • Numa Coral Bed
  • Numadate Andesite
  • Numagozen Pyroclastic Deposit
  • Numajiri Debris Avalanche Deposit
  • Numajiri Pyroclastic Flow Deposit
  • Numamachi Alternation
  • Numamachi Formation
  • Numanokubo Diatomite
  • Numanosawa Lava
  • Numanotaira Crater Lake-fill Deposit
  • Numanotaira Lava
  • Numanotaira Pyroclastic Cone Deposit
  • Numanotaira Welded Pyroclastic Rocks
  • Numanouchi Formation
  • Numaura Pyroclastics
  • Numazaki Formation
  • Numazawa Formation
  • Numazawa-Kaneyama Tephra
  • Numazawako Lahar Deposit
  • Numazawako Pyroclastic Deposit
  • Numazawa-Mizunuma Pyroclastic Flow Deposit
  • Numazawa-Numazawako Pyroclastic Deposit
  • Numazawa-Numazawako Pyroclastic Flow Deposit
  • Numazawa volcano
  • Numazu Mass
  • Nu-n
  • Nunobiki Formation
  • Nunobiki Formation I
  • Nunobiki Formation II
  • Nunobiki Granodiorite
  • Nunobikiyama Alternation Member
  • Nunobikiyama Sands and Gravels Member
  • Nunobikiyama Terrace Deposits
  • Nunogataki Volcanic Rocks
  • Nunoiwayama Lavas
  • Nunokawa Lava
  • Nunokawa Volcanic Breccia Member
  • Nunosawagawa Lava
  • Nu-o
  • Nu-p
  • Nupinai Granite
  • Nu-q
  • Nu-r
  • Nurukawa Debris Flow Deposit Member
  • Nuruyu Formation
  • Nutada Formation
  • Nwp
  • NY
  • Ny-1
  • Ny-4
  • Ny4J
  • Ny-5
  • Ny7
  • Nyoraida Formation
  • Nyudani Formation
  • Nyudani Mass
  • Nyudogatake Formation
  • Nyudozaki Igneous Rocks
  • Nyugawa Formation
  • Nyu Granite
  • Nyukasa Unit
  • Nyukasayama Group
  • Nyukawa Group
  • Nyukawa Olistostrome
  • Nyukawa Pyroclastic Flow Deposit
  • Nyunai Formation
  • Nyunokawa Conglomerate
  • Nyunokawa Formation
  • Nyutosan Volcanic Products
  • Nz
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