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”•Ź ˆĄŽRŠā—Ž (‘¾“c, ‘å‘ņ‚ʏ¬–ģ, 1957) ‘Ī”n‚ʏć‘ŗ, 1959

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Imabetsu Andesites (Ota, Ozawa and Ono, 1957) Tsushima and Uemura, 1959

•Ź–¼ (–³Œų): ”•Ź ‰ĪŽRŠā—Ž, Imabetsu Volcanic Rocks