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ŒXé“» ‰ÎŽRŠâ•”‘w (‘ì‚Ù‚©, 1954) ’Ò–ì‚Ù‚©, 2018

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Keiseitoge Volcanic Rock Member (Hayakawa et al., 1954) Tuzino et al., 2018

•Ê–¼ (–³Œø): ŒXé“» ˆÀŽRŠâŽ¿Šâ•”‘w, Keiseitoge Hyperthene Andesite, ŒXé“» ˆÀŽRŠâ‹y‚щ΍ӊ╔‘w

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