page_title: Mount Iō (Iōjima)
hierarchical_section_title: Mount Iō (Iōjima)
caption_attribution_description: Iōjima Island in Kagoshima, Japan.(鹿児島県にある硫黄島。上空より撮影。)
context_page_description: Mount Iō also Mount Iwo is an active rhyolitic lava dome on Iōjima in Kagoshima Prefecture, Japan. It sits within the borders of the town of Mishima.
  The mountain is made up of non-alkali felsic rock and pyroclasitic flows.
context_section_description: Mount Iō (硫黄岳, Iō-dake) also Mount Iwo is an active rhyolitic lava dome on Iōjima in Kagoshima Prefecture, Japan. It sits within the borders of the town of Mishima.
  The mountain is made up of non-alkali felsic rock and pyroclasitic flows.
caption: Aerial view of Iōjima with Mount Iō steaming.(February 2008)
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