• W1, Wakayama pref.
  • W1 Unit, Iwate pref.
  • W1 Unit, Osaka pref.
  • W2, Wakayama pref.
  • W2a Unit
  • W2b Unit
  • W2 Unit, Iwate pref.
  • W2 Unit, Osaka pref.
  • W3 Unit, Iwate pref.
  • W3 Unit, Osaka pref.
  • W4a Unit
  • W4b Unit
  • W4 Unit, Iwate pref.
  • W4 Unit, Osaka pref.
  • W5 Unit, Iwate pref.
  • W5 Unit, Osaka pref.
  • W6a Unit
  • W6b Unit
  • W6c Unit
  • W6d Unit
  • W6e Unit
  • W6 Unit, Iwate pref.
  • W6 Unit, Osaka pref.
  • W7a Unit
  • W7b Unit
  • W7 Unit, Iwate pref.
  • W7 Unit, Osaka pref.
  • W8a Unit
  • W8b Unit
  • W8 Unit, Iwate pref.
  • W8 Unit, Osaka pref.
  • W9 Unit, Iwate pref.
  • W9 Unit, Osaka pref.
  • W10 Unit, Iwate pref.
  • W10 Unit, Osaka pref.
  • W11 Unit
  • W12 Unit
  • W13 Unit
  • W14 Unit
  • W15 Unit
  • Wabuchi Conglomerate Member
  • Wabuka Formation
  • Wachiba Member
  • Wachi Complex
  • Wachi Formation
  • Wachino Formation
  • Wakebe Formation
  • Wadabokujyo Volcanics
  • Wadagawabashi Conglomerate Member
  • Wadagawa Formation
  • Wadagawa Terrace Bed
  • Wadaira Tuff Member
  • Wada Member
  • Wadano Conglomerate
  • Wada Quartz Diorite
  • Wadashima Group
  • Wadashima Member
  • Wada Tephra
  • Wadatoge Volcanics
  • Wada Welded Tuff
  • Wagakunisan Metamorphic Rocks
  • Wakago volcano
  • Wakahata Formation
  • Wakami Member
  • Wakanabe Formation
  • Wakare Roam Formation
  • Wakare Tuff Bed
  • Wakasari Formation
  • Wakayama Formation, Aomori pref.
  • Wakayama Formation, Ishikawa pref.
  • Wakimoto Formation
  • Wakinomachi Formation
  • Wakinosawa Andesites
  • Wakinosawa Granodiorite
  • Wakino Subgroup
  • Wakkanai Formation
  • Wakubara Pumice Flow Deposit
  • Wakugawa Formation
  • Wakura Mudstone Member
  • Wakurayama Andesite
  • Wakurayama Dacite
  • Wanakurasawa Unit
  • Wanami Gravels Member
  • Wanazu Formation
  • Wanibuchi Formation
  • Waniguchi Andesite
  • Waniguchi Formation
  • Wani Sands Member
  • Wara Formation
  • Waraguchi Formation
  • Warimodake Andesite
  • Warimosawa Body
  • Warimosawa Porphyritic Granodiorite
  • Wariyama Formation
  • Wariyama Granite
  • Wariyama Metamorphic Rocks
  • Warudaniyama Lava
  • Warudaniyama Pyroclastic Rocks
  • Warudaniyama volcano
  • Waruishi Formation
  • Wasabidani Complex
  • Wasabu Alternation Member
  • Wasabu Alternation of Sandstone and Mudstone
  • Wasada Granodiorite
  • Wasadani Conglomerate Member
  • Washibadake Granite
  • Washibaike Lava
  • Washibaike Scoria and Explosion Breccia
  • Washibaike volcano
  • Washigamine Volcanics
  • Washima Formation
  • Washizu Mud Member
  • Wata Clays Member
  • Watada Granodiorite
  • Watamukiyama Gravel Bed
  • Wayama Tuff Member
  • Wazuka Unit
  • West Chokai horseshoe-shaped caldera
  • West Chokai volcano
  • Western basal volcanic rocks
  • Western Iratsu mass
  • Western Mass
  • Western part (Hida Belt)
  • West-Iwate volcano
  • West Unit, Himekawa Complex
  • Wkm
  • WP
  • Wrp
  • WT
  • WTfl-1
  • WTfl-2
  • Wz
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