Hematite R070240

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Record 31 of 38  


Name: Hematite
RRUFF ID: R070240
Ideal Chemistry: Fe2O3
Locality: Moshgai, Gobi Desert, Mongolia
Source: Michael Scott S103456 [view label]
Owner: RRUFF
Description: Black fine-grained replacement of massive but fractured magnetite
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Corundum (38) ]
Quick search: [ All Hematite samples (6) ]
CHEMISTRY 
RRUFF ID: R070240.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Fe3+1.97Al0.02Mn3+0.01)O3
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
DOWNLOADS:

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Direction of polarization of laser relative to fiducial mark:
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R070240
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R070240.1
Sample Description: Powder
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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POWDER DIFFRACTION 
RRUFF ID: R070240.1
Sample Description: Powder
Cell Refinement Output: a: 5.0322(3)Å    b: 5.0322(3)Å    c: 13.730(3)Å
alpha: 90°    beta: 90°    gamma: 120°   Volume: 301.12(5)Å3    Crystal System: hexagonal
  File Type Information Close
Calculated diffraction file.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Hematite

American Mineralogist Crystal Structure Database Record: [view record]

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]

Agricola G (1556) Hematite, in De Re Metallica, translated by Hoover H C and Hoover L H 1950 111-111   [view file]

Wallerius J G (1747) in Mineralogia, eller Mineralriket Stockholm   [view file]

Pauling L, Hendricks S B (1925) The crystal structures of hematite and corundum, Journal of the American Chemical Society, 47, 781-790   [view file]

Hutton C O (1950) Studies of heavy detrital minerals, Bulletin of the Geological Society of America, 61, 635-710   [view file]

Bernal J D, Dasgupta D R, Mackay A L (1959) The oxides and hydroxides of iron and their structural inter-relationships, Clay Minerals Bulletin, 4, 15-30

Gorton A T, Bitsianes G, Joseph T L (1965) Thermal expansion coefficients for iron and its oxides from X-ray diffraction measurements at elevated temperatures, Transactions of the Metallurgical Society of AIME, 233, 1519-1525

Blake R L, Hessevick R E, Zoltai T, Finger L W (1966) Refinement of the hematite structure, American Mineralogist, 51, 123-129   [view file]

Pajari G E (1966) Abstract of paper presented at the eleventh meeting: The variation of magnetite–ulvospinel and hematite–ilmenite compositions in a differentiated alkaline intrusive, The Canadian Mineralogist, 8, 670-670   [view file]

International Mineralogical Association (1971) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 38, 102-105   [view file]

Finger L W, Hazen R M (1980) Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars, Journal of Applied Physics, 51, 5362-5367

International Mineralogical Association (1980) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 43, 1053-1055   [view file]

Wolska E (1981) The structure of hydrohematite, Zeitschrift für Kristallographie, 154, 69-75   [view file]

Spear F S (1982) Phase equilibria of amphibolites from the post pond volcanics, Mt. cube quadrangle, Vermont, Journal of Petrology, 23, 383-426

Schwertmann U, Murad E (1983) Effect of pH on the formation of goethite and hematite from ferrihydrite, Clays and Clay Minerals, 31, 277-284   [view file]

Antipin M Y, Tsirelson V G, Flugge M P, Gerr R G, Struchkov Y T, Ozerov R P (1985) The electron density distribution in hematite α-Fe2O3 from precision X-ray diffraction data, Doklady Akademii Nauk SSSR, 281, 854-857   [view file]

Tsirelson V G, Antipin M Y, Streltsov R P, Ozerov R P, Struchkov Y T (1988) Electron density distribution and electric field gradient in hematite at 153 K determined from precision X-ray diffraction data, Doklady Akademii Nauk SSSR, 298, 1137-1141   [view file]

Wolska E, Schwertmann U (1989) Nonstoichiometric structures during dehydroxylation of goethite, Zeitschrift für Kristallographie, 189, 223-237   [view file]

Cornell R M, Giovanoli R (1991) Transformation of akaganéite into goethite and hematite in the presence of Mn, Clays and Clay Minerals, 39, 144-150   [view file]

Banin A, Ben-Shlomo T, Margulies L, Blake D F, Mancinelli R L (1993) The nanophase iron mineral(s) in Mars soil, Journal of Geophysical Research, 98, 20831-20853

Maslen E N, Streltsov V A, Streltsova N R, Ishizawa N (1994) Synchrotron X-ray study of the electron density in α-Fe2O3, Acta Crystallographica, B50, 435-441

Sadykov V A, Isupova L A, Tsybulya S V, Cherepanova S V, Litvak G S, Burgina E B, Kustova G N, Kolomiichuk V N, Ivanov V P, Paukshtis E A, Golovin A V, Avvakumov E G (1996) Effect of mechanical activation on the real structure and reactivity of iron(III) oxide with corundum-type structure, Journal of Solid State Chemistry, 123, 191-202

Sawada H (1996) An electron density residual study of alpha-ferric oxide, Materials Research Bulletin, 31, 141-146

de Faria D L A, Silva S V, de Oliveira M T (1997) Raman microspectroscopy of some iron oxides and oxyhydroxides, Journal of Raman Spectroscopy, 28, 873-878   [link]

Oh S J, Cook D C, Townsend H E (1998) Characterization of iron oxides commonly formed as corrosion products on steel, Hyperfine Interactions, 112, 59-65   [link]

Yu S C, Lee J S, Tung S F, Lan C L (1999) Synthesis and structural features of a flux-grown hematite, Journal of the Geological Society of China, 42, 349-358   [view file]

Burgina E B, Kustova G N, Isupova L A, Tsybulya S V, Kryukova G N, Sadykov V A (2000) Investigation of the structure of protohematite - metastable phase of ferrum (III) oxide, Journal of Molecular catalysis A-Chemical, 158, 257-261   [link]

Rozenberg G K, Dubrovinsky L S, Pasternak M P, Naaman O, Le Bihan T, Ahuja R (2002) High-pressure structural studies of hematite Fe2O3, Physical Review B, 65, 064112

Shim S H, Duffy T S (2002) Spectroscopy of Fe2O3 to 62 GPa, American Mineralogist, 87, 318-326   [view file]

Cabral A R, Lehmann B, Kwitko-Ribeiro R, Jones R D, Rocha Filho O G (2003) On the association of palladium-bearing gold, hematite, and gypsum in an Ouro Preto nugget, The Canadian Mineralogist, 41, 473-478   [view file]

Baron V, Gutzmer J, Rundloef H, Tellgren R (2005) Neutron powder diffraction study of Mn-bearing hematite, α-(Fe2-xMnxO3), in the range 0 ≤ x ≤ 0.176, Solid State Sciences, 7, 753-759

Hamilton V E, McSween H Y, Hapke B (2005) Mineralogy of Martian atmospheric dust inferred from thermal infrared spectra of aerosols, Journal of Geophysical Research, 110, E12006   [link]

Kelm K, Mader W (2005) Synthesis and structural analysis of ε-Fe2O3, Zeitschrift für Anorganische und Allgemeine Chemie, 631, 2383-2389

Faria D L A, Lopes F N (2007) Heated goethite and natural hematite: can Raman spectroscopy be used to differentiate them?, Vibrational Spectroscopy, 45, 117-121

Hill A H, Jiao F, Bruce P G, Harrison A, Kockelmann W, Ritter C (2008) Neutron diffraction study of mesoporous and bulk hematite, α-Fe2O3, Chemistry of Materials, 20, 4891-4899

Pailhé N, Wattiaux A, Gaudon M, Demourgues A (2008) Impact of structural features on pigment properties of α-Fe2O3 haematite, Journal of Solid State Chemistry, 181, 2697-2704

Gotic M, Koscec G, Music S (2009) Study of the reduction and reoxidation of substoichiometric magnetite, Journal of Molecular Structure, 924-26, 347-354

Mitra S, Das S, Basu S, Sahu P, Mandal K (2009) Shape- and field-dependent Morin transitions in structured α-Fe2O3, Journal of Magnetism and Magnetic Materials, 321, 2925-2931

Sakurai S, Namai A, Hashimoto K, Ohkoshi S (2009) First observation of phase transformation of all four Fe2O3 phases (γ->ε->β->α-phase), Journal of the American Chemical Society, 131, 18299-18303

Schouwink P, Dubrovinsky L, Glazyrin K, Merlini M, Hanfland M, Pippinger T, Miletich R (2011) High-pressure structural behavior of α-Fe2O3 studied by single-crystal X-ray diffraction and synchrotron radiation up to 25 GPa, American Mineralogist, 96, 1781-1786   [view file]

Woodland A B, Frost D J, Trots D M, Klimm K, Mezouar M (2012) In situ observation of the breakdown of magnetite (Fe3O4) to Fe4O5 and hematite at high pressures and temperatures, American Mineralogist, 97, 1808-1811   [view file]

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