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Kojaku Body

• Plutonic rocks
• Paleocene (62,9, 59 Ma, K-Ar, ca. 57 Ma, Rb-Sr)
• Intruded by: Granodiorite porphyry, Diorite
• Intruded in: Arihara Complex, Tone Complex

• Lithofacies: Biotite granite
• Structures: Joints

------ Transitional, ~~~~~~ Intrusive, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Mount Nosakadake - Ogoguchi - Ogo - Okuno - Amadani - Kurokogawa river - Awano - Hikida - Daguchi - Umasaka pass, Tsuruga city, Fukui pref.; Shufukuji - Yokonami - Oura, Nishiazai, Nagahama city, Shiga pref.; Noguchi - Hachiojigawa river, Makino town, Takashima city, Shiga pref.; Makino - Shiratani, Makino town, Takashima city, Shiga pref.

• Nakae et al. (2013) Geology of the Imajo and Takenami District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 110p. (in Japanese with English abstract 4p.)
• Nakae et al. (2001) Geology of the Chikubu Shima District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 71p. (in Japanese with English abstract 5p.)
• Kurimoto et al. (1999) Geology of the Tsuruga District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 73p. (in Japanese with English abstract 3p.)