Hematite R110013

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Record 6 of 6  


Name: Hematite
RRUFF ID: R110013
Ideal Chemistry: Fe2O3
Locality: Itabira, Minas Gerais, Brazil
Source: University of Arizona Mineral Museum UAMM6901 [view label]
Owner: RRUFF
Description: A group of black lustrous euhedral crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Corundum (34) ]
Quick search: [ All Hematite samples (6) ]
CHEMISTRY 
RRUFF ID: R110013.2
Sample Description: Microprobe Fragment
Measured Chemistry: Fe2O3 ; (Pure phase as determined by WDS analysis)
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented Raman on the primary sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R110013
Wavelength:
Sample Description: Unoriented Raman on the primary sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R110013.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 5.034(2)Å    b: 5.034(2)Å    c: 13.748(5)Å
alpha: 90°    beta: 90°    gamma: 120°   Volume: 301.67(9)Å3    Crystal System: hexagonal
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Calculated diffraction file.

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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

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

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