Manjiroite, a new manganese dioxide mineral, from Kohare Mine, Iwate Prefecture, Japan 論文 Matsuo Nambu・Katsutoshi Tanida ·1967-01-01 ·『The Journal of the Japanese Association of Mineralogists Petrologists and Economic Geologists』 58(2) pp. 39-54 doi:10.2465/ganko1941.58.39