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Name: Hausmannite RRUFF ID: R110179 Ideal Chemistry: Mn2+Mn3+2O4 Locality: Cumbria, England Source: Smithsonian [view label] Owner: RRUFF Description: Druse of sharp black octahedra Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
| Quick search: [ All Hausmannite samples (4) ] | ||
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| POWDER DIFFRACTION | |||||||
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| RRUFF ID: | R110179.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: |
a: 5.769(1)Å b: 5.769(1)Å c: 9.448(2)Å alpha: 90° beta: 90° gamma: 90° Volume: 314.42(8) Crystal System: tetragonal |
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| REFERENCES for Hausmannite | |
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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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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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Gavarri J R, Arabski J, Jasienska S, Janowski J, Garel C (1985) Structural evolution of manganosite: comparison of properties of nonstoichiometric manganese and iron monoxides., Journal of Solid State Chemistry, 58, 56-70 |
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Jarosch D (1987) Crystal structure refinement and reflectance measurements of hausmannite, Mineralogy and Petrology, 37, 15-23 |
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Baron V, Gutzmer J, Rundlöf H, Tellgren R (1998) The influence of iron substitution on the magnetic properties of hausmannite, Mn2+(Fe,Mn)3+2O4, American Mineralogist, 83, 786-793 [view file] |
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Gillot B, El Guendouzi M, Laarj M (2001) Particle size effects on the oxidation-reduction behavior of Mn3O4 hausmannite, Materials Chemistry and Physics, 70, 54-60 |
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