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Name: Franklinite RRUFF ID: R070137 Ideal Chemistry: ZnFe3+2O4 Locality: Franklin mine, Franklin, Sussex County, New Jersey, USA Source: Michael Scott S100420 [view label] Owner: RRUFF Description: Gray semi-metallic octahedral crystals associated with calcite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
Mineral Group: [ Spinel (66) ] |
CHEMISTRY | ||||||||||
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RAMAN SPECTRUM | ||||||||||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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INFRARED SPECTRUM (Attenuated Total Reflectance) | |||||||||||||||
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POWDER DIFFRACTION | ||||||||
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RRUFF ID: | R070137.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 8.46609(9)Å b: 8.46609(9)Å c: 8.46609(9)Å alpha: 90° beta: 90° gamma: 90° Volume: 606.80(2)Å3 Crystal System: cubic |
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REFERENCES for Franklinite | |
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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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Berthier P (1819) Analyse de deux minéraux zincifères des États-Unis d´Amérique, Annales des Mines, 4, 483-494 [view file] |
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Berthier M P (1820) Analysis of two zinc ores from the United States of America (translated into English by B Silliman), American Journal of Science and Arts, 2, 319-326 [view file] |
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Van Horn F R (1928) Large magnetite and franklinite crystals from Franklin Furnace, New Jersey, American Mineralogist, 13, 171-173 [view file] |
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Verwey E J W, Heilmann E L (1947) Physical properties and cation arrangement of oxides with spinel structures, Journal of Chemical Physics, 15, 174-180 |
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O'Neill H St C (1992) Temperature dependence of the cation distribution in zinc ferrite (ZnFe2O4) from powder XRD structural refinements, European Journal of Mineralogy, 4, 571-580 |
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Lucchesi S, Russo U, Della Giusta A (1999) Cation distribution in natural Zn-spinels: franklinite, European Journal of Mineralogy, 11, 501-511 |
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Moran E, Blesa M C, Medina M E, Tornero J D, Menendez N, Amado U (2002) Nonstoichiometric spinel ferrites obtained from α-NaFeO2 via molten media reactions, Inorganic Chemistry, 41, 5961-5967 |
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Reichmann H J, Jacobsen S D, Ballaran T B (2013) Elasticity of franklinite and trends for transition-metal oxide spinels, American Mineralogist, 98, 601-608 |
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Li Y, Li Y, Xu X, Ding C, Chen N, Ding H, Lu A (2018) Structural disorder controlled oxygen vacancy and photocatalytic activity of spinel-type minerals: A case study of ZnFe2O4, Chemical Geology, In Press, 1-12 |
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Bosi F, Biagioni C, Pasero M (2019) Nomenclature and classification of the spinel supergroup, European Journal of Mineralogy, 31, 183-192 [view file] |
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