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Ida volcano

• Volcanic rocks
• Stratovolcano
• Pleistocene

• Sedimentary facies (Volcanic ash): Water bottom
• Lithofacies (Andesite): Pigeonite series
• Lithofacies: Olivine augite andesite, Two-pyroxene andesite, Basalt
• Lithofacies: Lava, Tuff breccia
• Lithofacies (Minor): Volcanic ash
• Sedimentary structures (Volcanic ash): Cross stratification

• Source: Ida, Izu city, Shizuoka pref.
• Upper limit: Unconformity (Daruma volcano)

• Distribution: Ida - Toda, Izu city, Shizuoka pref.

• Sawamura (1955) Shuzenji, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 47p. (in Japanese with English abstract 4p.)