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(Invalid name) Azusagawa Group

Sawando Complex or Shimashima Complex

• Accretionary complex
• Accretion: Jurassic
• Intruded by: Ariake Granite, , Ichinosawa Granite, Nishimata Granite

• Sedimentary facies: Marine
• Metamorphic facies: Contact (Ariake Granite, Ichinosawa Granite)
• Metamorphic facies: Cordierite zone
• Lithofacies: Sandstone, Mudstone, Chert
• Lithofacies (Minor): Limestone, Cordierite mustovite biotite hornfels

• Distribution: Kitanosawa, Hotaka, Azumino city, Nagano pref.; Hotokezaki - Shiroyama, Tokiwa, Omachi city, Nagano pref.

• Kato and Sato (1983) Geology of the Shinano-Ikeda District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 93p. (in Japanese with English abstract 7p.)