...Jeffrey E. Post; Peter J. Heaney; Timothy B. Fischer; Eugene S. Ilton Abstract In this study, we investigated an unusual natural Mn oxide hollandite-group mineral from the Kohare Mine, Iwate Prefecture, Japan, that has predominantly water molecules in the tunnels, with K, Na, Ca, and Ba...

... molecules should not discriminate between two distinct species. Among known minerals, the mannardite–ankangite pair is problematic in this respect. Manjiroite is a rare mineral first described by Nambu & Tanida (1967) from the Kohare mine, Iwate Prefecture, Japan. Its chemical composition...

... . Cryptomelane from Sugar Stick Prospect, Mena, Arkansas ( Fleischer and Richmond, 1943 ); 4 . Cryptomelane from Zn-rich gossan ant Philipsburg, Montana ( Fleischer and Richmond, 1943 ). 5 . Manjiroite from gossan, Kohare mine, Japan ( Nambu and Tanida, 1967 ); 6 . Cryptomelane, Western Australia ( Faulring...

... . Acta Crystallogr. , 13 , 164 – 165 . Nambu M. Tanida K. ( 1967 ): Manjiroite, a new manganese dioxide mineral, from Kohare Mine, Iwate Prefecture, Japan . J. Jpn. Ass. Mineral. Petrol. Econ. Geol. , 58 , 39 – 54 (in Japanese). Orlandi P. ( 1984 ): Segnalazione di nuove...

... ) Manjiroite, a new manganese dioxide mineral, from Kohare Mine, Iwate Prefecture, Japan . The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists , 58 , 39 – 54 ( in Japanese ). Nawrocki , J. , Polechońska , O. , Lewandowska , A. , and Werner , T...

... of ramsdellite from Pirika Mine . J Fac Sci Hokkaido Univ, Ser 4, Geol Mineral 22 : 611 – 617 Nambu M , Tanida K ( 1967 ) Manjiroite, a new manganese dioxide mineral, from Kohare Mine, Iwate prefecture, Japan . J Japan Ass Mineral Petrol Econ Geol 58 : 39 – 54 Oscarson DW...

... sequences: examples from red beds in Scotland and Thailand Non- biostratigraphical Methods of Dating and Correlation 1995 89 57 68 Geological Society, London, Special Publications Caughey C. Cavanagh T.C. Dyer J.N.J. Kohar A. Lestarini H. Lorentz R.A. Miller R...