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Name: Hollandite RRUFF ID: R060852 Ideal Chemistry: Ba(Mn4+6Mn3+2)O16 Locality: Ultevis, Sorharas, Sweden Source: Michael Scott S100921 [view label] Owner: RRUFF Description: Black semi-metallic elongated prismatic crystals associated with purple fluorite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
Mineral Group: [ Coronadite (13) ] | ||
Quick search: [ All Hollandite samples (2) ] |
CHEMISTRY | ||||||||||
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POWDER DIFFRACTION | ||||||||
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RRUFF ID: | R060852.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 9.981(1)Å b: 2.8736(3)Å c: 9.750(4)Å alpha: 90° beta: 90.82(2)° gamma: 90° Volume: 279.6(1)Å3 Crystal System: monoclinic |
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REFERENCES for Hollandite | |
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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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Fermor L L (1906) Manganese in India, Transactions of the Mining and Geological Institute of India, 1, 69-131 [view file] |
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Frondel C, Heinrich E W (1942) New data on hetaerolite, hydrohetaerolite, coronadite, and hollandite, American Mineralogist, 27, 48-56 [view file] |
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Fleischer M (1943) New mineral names, American Mineralogist, 28, 615-615 [view file] |
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Pavich M J, Markewich H W, Dwornik E J (1980) Hollandite and lithiophorite in burrows of Late Cretaceous age, northeastern South Carolina, The Canadian Mineralogist, 18, 529-533 [view file] |
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Post J E, Von Dreele R B, Buseck P R (1982) Symmetry and cation displacements in hollandites: structure refinements of hollandite, cryptomelane and priderite, Acta Crystallographica, B38, 1056-1065 |
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Miura H (1986) The crystal structure of hollandite, Mineralogical Journal, 13, 119-129 [view file] |
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McCammon C, Mitchell R H, Chakhmouradian A R (1999) Mössbauer spectra of priderite and synthetic iron-bearing hollandite, The Canadian Mineralogist, 37, 991-995 [view file] |
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Michiue Y, Sato A, Watanabe M (1999) Low-temperature phase of sodium priderite, NaxCrxTi8-xO16, with a monoclinic hollandite structure, Journal of Solid State Chemistry, 145, 182-185 |
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Plaisier J R, Vliet A A C, Ijdo D J W (2001) Synthesis, structure and magnetic properties of a new hollandite: Sr0.75Rh4O8, Journal of Alloys and Compounds, 314, 56-61 |
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Liu L, El Gorsey A (2007) High-pressure phase transitions of the feldspars, and further characterization of lingunite, International Geology Review, 49, 854-860 |
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Michiue Y (2007) Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16 (A = K, Rb), Acta Crystallographica, B63, 577-583 |
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Williams P A, Hatert F, Pasero M, Mills S J (2012) IMA Commission on New Minerals, Nomenclature and classification (CNMNC) Newsletter 13, New minerals and nomenclature modifications approved in 2012, Mineralogical Magazine, 76, 807-817 [view file] |
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Biagioni C, Capalbo C, Pasero M (2013) Nomenclature tunings in the hollandite supergroup, European Journal of Mineralogy, 25, 85-90 [view file] |
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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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Post J E, Heaney P J, Fischer T B, Ilton E S (2022) Manjiroite or hydrous hollandite?, American Mineralogist, 107, 564-571 |
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