Important Update News
The RRUFF Project is being updated to improve its interface and content. The beta version of the update is accessible to the public at RRUFF.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Existing RRUFF.info links will resolve to the new site after RRUFF.net is officially released.
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Name: Greigite RRUFF ID: R120103 Ideal Chemistry: Fe2+Fe3+2S4 Locality: Alacrán mine, Pampa Larga district, Tiara Maria, Copiapó, Chile Source: Bob Jenkins Owner: RRUFF Description: Druse of metallic, bronze-colored octahedra Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
Mineral Group: [ Spinel (66) ] |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R120103 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 9.883(3)Å b: 9.883(3)Å c: 9.883(3)Å alpha: 90° beta: 90° gamma: 90° Volume: 965.3(2)Å3 Crystal System: cubic |
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REFERENCES for Greigite | |
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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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Skinner B J, Erd R C, Grimaldi F S (1964) Greigite, the thio-spinel of iron; a new mineral, American Mineralogist, 49, 543-555 [view file] |
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Fleischer M (1969) New mineral names, American Mineralogist, 54, 326-330 [view file] |
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International Mineralogical Association (1982) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 46, 513-514 [view file] |
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Krupp R E (1994) Phase relations and phase transformations between the low-temperature iron sulfides mackinawite, greigite, and smythite, European Journal of Mineralogy, 6, 265-278 |
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Frankel R B, Bazylinski D A (2003) Biologically induced mineralization by bacteria, Reviews in Mineralogy and Geochemistry, 54, 95-114 |
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Kasama T, Pósfai M, Chong R, Finlayson A P, Buseck P R, Frankel R B, Dunin-Borkowwski R E (2006) Magnetic properties, microstructure, composition, and morphology of greigite nanocrystals in magnetotactic bacteria from electron holography and tomography, American Mineralogist, 91, 1216-1229 [view file] |
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Gibbs G V, Cox D F, Rosso K M, Ross N L, Downs R T, Spackman M A (2007) Theoretical electron density distribution for Fe- and Cu-sulfide Earth materials: A connection between bond length, bond critical point properties, local energy densities, and bonded interactions, Journal of Physical Chemistry B, 111, 1923-1931 [view file] |
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Pattrick R A D, Coker V S, Akhtar M, Malik M A, Lewis E, Haigh S, O'Brien P, Shafer P C, Laan G V D (2017) Magnetic spectroscopy of nanoparticulate greigite, Fe3S4, Mineralogical Magazine, 81, 857-872 |
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Lin M-Y, Chen Y-H, Lee J-J, Sheu H-S (2018) Reaction pathways of iron-sulfide mineral formation: an in situ X-ray diffraction study, European Journal of Mineralogy, 30, 77-84 |
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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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