Hematite R060190

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Record 28 of 34  

Name: Hematite
RRUFF ID: R060190
Ideal Chemistry: Fe2O3
Locality: Florence mine, Egremont, Cumbria, England
Source: Lloyd Twaites [view label]
Owner: RRUFF
Description: Red tinged, steel-gray fragment of a botryoidal mass
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Corundum (34) ]
Quick search: [ All Hematite samples (6) ]
CHEMISTRY 
RRUFF ID: R060190.2
Sample Description: Microprobe fragment
Measured Chemistry: Fe2.00O3
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: R060190
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R060190.1
Sample Description: Powder
Cell Refinement Output: a: 5.0353(8)Å    b: 5.0353(8)Å    c: 13.744(5)Å
alpha: 90°    beta: 90°    gamma: 120°   Volume: 301.8(0)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]

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]

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

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

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]

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]

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]

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

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

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

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]

Peterson K M, Heaney P J, Post J E, Eng P J (2015) A refined monoclinic structure for a variety of "hydrohematite", American Mineralogist, 100, 570-579

Kreissl S, Bolanz R, Göttlicher J, Steininger R, Tarassov, Markl G (2016) Structural incorporation of W6+ into hematite and goethite: A combined study of natural and synthetic iron oxides developed from precursor ferrihydrite and the preservation of ancient fluid compositions in hematite, American Mineralogist, 101, 2701-2715

Brok E, Frandsen C, Lefmann K, McEnroe S, Robinson P, Burton B P, Hansen T C, Harrison R (2017) Spin orientation in solid solution hematite-ilmenite, American Mineralogist, 102, 1234-1243

Balić-Žunić T, Garavelli A, Pinto D, Mitolo D (2018) Verneite, Na2Ca3Al2F14, a new aluminum fluoride mineral from Icelandic and Vesuvius fumaroles, Minerals, 8, 553-563

Bowles J F W, Suárez S, Prichard H M, Fisher P C (2018) The mineralogy, geochemistry and genesis of the alluvial platinum-group minerals of the Freetown Layered Complex, Sierra Leone, Mineralogical Magazine, 82, S223-S246

Grey I E, Kampf A R, Keck E, MacRae C M, Cashion J D, Gozukara Y (2018) Crystal chemistry of schoonerite-group minerals, European Journal of Mineralogy, 30, 621-634

Grey I E, Keck E, Macrae C M, Glenn A M, Mumme W G, Kampf A R, Cashion J D (2018) Secondary Zn-bearing phosphate minerals associated with alteration of phosphophyllite at Hagendorf-Süd, Bavaria, European Journal of Mineralogy, 30, 1007-1020

Negrão L B A, Da Costa M L, Pöllmann H, Horn A (2018) An application of the Rietveld refinement method to the mineralogy of a bauxite-bearing regolith in the Lower Amazon, Mineralogical Magazine, 82, 413-431

Voelz J L, Arnold W A, Penn R L (2018) Redox-induced nucleation and growth of goethite on synthetic hematite nanoparticles, American Mineralogist, 103, 1021-1029