Important Update News
The RRUFF Project is being updated to improve its interface and content. The beta version of the update is accessible to the public at RRUFF.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Existing RRUFF.info links will resolve to the new site after RRUFF.net is officially released.
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Name: Todorokite RRUFF ID: R070257 Ideal Chemistry: (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O Locality: Todoroki mine, Shiribeshi Province, Hokkaido Island, Japan Source: Michael Scott S102940 [view label] Owner: RRUFF Description: Black fibrous fine grains Status: The identification of this mineral is not yet confirmed. |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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REFERENCES for Todorokite | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file] |
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Yoshimura T (1934) "Todorokite", a new manganese mineral from the Todoroki mine, Hokkaido, Japan, Journal of the Faculty of Science, Hokkaido Imperial University, Series IV, Geology and Mineralogy, 2, 289-297 [view file] |
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Foshag W F (1935) New mineral names, American Mineralogist, 20, 678-678 [view file] |
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Frondel C, Marvin U B, Ito J (1960) New occurrences of todorokite, American Mineralogist, 45, 1167-1173 [view file] |
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Levinson A A (1960) Second occurrence of todorokite, American Mineralogist, 45, 802-807 [view file] |
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International Mineralogical Association (1962) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 33, 260-263 [view file] |
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Fleischer M, Burns R G, Cabri L J, Chao G Y, Hogarth D D, Pabst A (1979) New mineral names, American Mineralogist, 64, 1329-1334 [view file] |
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Burns R G, Burns V E, Stockman H W (1983) A review of the todorokite-buserite problem: implications to the mineralogy of marine manganese nodules, American Mineralogist, 68, 972-980 [view file] |
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Post J E, Bish D L (1988) Rietveld refinement of the todorokite structure, American Mineralogist, 73, 861-869 [view file] |
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Frankel R B, Bazylinski D A (2003) Biologically induced mineralization by bacteria, Reviews in Mineralogy and Geochemistry, 54, 95-114 |
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Post J E, Heaney P J, Hanson J (2003) Synchrotron X-ray diffraction study of the structure and dehydration behavior of todorokite, American Mineralogist, 88, 142-150 [view file] |
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Kolitsch U, Rieck B, Brandstätter F, Schreiber F, Fabritz K, Blaß G, Gröbner J (2014) Neufunde aus dem alten Bergbau und den Schlacken von Lavrion (I), Mineralien Welt, 1, 60-75 |
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Vafeas N A, Viljoen K S, Blignaut L C (2018) Characterization of fibrous cryptomelane from the todorokite-cryptomelane mineral assemblage at the Sebilo mine, Northern Cape Province, South Africa, The Canadian Mineralogist, 56, 65-76 |
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Post J E, McKeown D A, Heaney, P J (2020) Raman spectroscopy study of manganese oxides: Tunnel structures, American Mineralogist, 105, 1175-1190 [view file] |
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