Important Update News
The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.
The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.
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Name: Vernadite RRUFF ID: R080100 Ideal Chemistry: (Mn,Fe,Ca,Na)(O,OH)2·nH2O Locality: Serra Branca pegmatite, Pedra Lavrada, ParaĆba, Brazil Source: Michael Scott S1003673 [view label] Owner: RRUFF Description: Black rounded or globular micro grains, associated with serrabrancaite, R080077 Status: The identification of this mineral is not yet confirmed. |
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| REFERENCES for Vernadite | |
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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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Betekhtin A G (1944) Genetic types of maganese deposits, Izvestiya Akademii Nauk SSSR, 1944, issue 4 1-46 |
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Fleischer M (1946) New mineral names, American Mineralogist, 31, 85-86 [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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Giovanoli R (1980) Vernadite is random-stacked birnessite, Mineralium Deposita, 15, 251-253 |
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Manceau A, Gorshkov A I, Drits V A (1992) Structural chemistry of Mn, Fe, Co, and Ni in manganese hydrous oxides: Part II. Information from EXAFS spectroscopy and electron and X-ray diffraction, American Mineralogist, 77, 1144-1157 [view file] |
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Lee S, Xu H, Xub W, Sun X (2019) The structure and crystal chemistry of vernadite in ferromanganese crusts, Acta Crystallographica, B75, 591-598 |
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