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The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.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: Manganite RRUFF ID: R060827 Ideal Chemistry: Mn3+O(OH) Locality: Roberts mine, Crosby, Minnesota, USA Source: Michael Scott S101187 [view label] Owner: RRUFF Description: Black submetallic prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
| Mineral Group: [ Rutile (23) ] | ||
| Quick search: [ All Manganite samples (3) ] | ||
| CHEMISTRY | ||||||||||
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| RAMAN SPECTRUM | ||||||||||||
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| BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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| POWDER DIFFRACTION | ||||||||
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| RRUFF ID: | R060827.1 | |||||||
| Sample Description: | Powder | |||||||
| Cell Refinement Output: |
a: 5.307(2)Å b: 5.2779(4)Å c: 5.307(1)Å alpha: 90° beta: 114.44(1)° gamma: 90° Volume: 135.33(3)Å3 Crystal System: monoclinic |
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| REFERENCES for Manganite | |
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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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Haidinger W (1826) On the crystalline forms and properties of the manganese ores, The Edinburgh Journal of Science, 4, 41-50 [view file] |
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Turner E (1828) Chemical examination of the oxides of manganese. Part II. On the composition of the ores of manganese described by Mr. Haidinger, The Philosophical Magazine, 4, 96-104 [view file] |
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Larsen E S (1921) The microscopic determination of the nonopaque minerals, U.S. Geological Survey Bulletin, 671, 5-294 [view file] |
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Buerger M J (1936) The symmetry and crystal structure of manganite, Mn(OH)O, Zeitschrift für Kristallographie, 95, 163-174 [view file] |
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Kohler T, Armbruster T, Libowitzky E (1997) Hydrogen bonding and Jahn-Teller distortion in groutite, α-MnOOH, and manganite, γ-MnOOH, and their relations to the manganese dioxides ramsdellite and pyrolusite, Journal of Solid State Chemistry, 133, 486-500 |
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Suzuki A (2013) Compression behavior of manganite, Journal of Mineralogical and Petrological Sciences, 108, 295-299 |
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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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