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Name: Crichtonite RRUFF ID: R060314 Ideal Chemistry: Sr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38 Locality: Fazenda Guariba, Minas Gerais, Brazil Source: Michael Scott S100254 [view label] Owner: RRUFF Description: Black colored rhombohedral single crystal Status: The identification of this mineral has been confirmed by X-ray diffraction. |
| Mineral Group: [ crichtonite (8) ] | ||
| Quick search: [ All Crichtonite samples (2) ] | ||
| CHEMISTRY | ||||||
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| RAMAN SPECTRUM | ||||||||||||
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| BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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| POWDER DIFFRACTION | |||||||
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| RRUFF ID: | R060314.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: |
a: 9.164(3)Å b: 9.164(3)Å c: 9.164(3)Å alpha: 68.99(1)° beta: 68.99(1)° gamma: 68.99(1)° Volume: 346.7(5)Å3 Crystal System: rhombohedral |
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| REFERENCES for Crichtonite | |
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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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British Museum (1814) Seventh Room (Case 42), in Synopsis of the Contents of the British Museum, Seventh Edition Cox and Baylis London 47-49 [view file] |
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de Bournon J L (1814) Catalogue de la Collection Minéralogique du Comte de Bournon, The Monthly Review, 73, 17-32 [view file] |
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Claringbull G F (1953) Mineralogical Society (London), American Mineralogist, 38, 734-737 [view file] |
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Fleischer M (1970) New mineral names, American Mineralogist, 55, 533-535 [view file] |
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Grey I E, Lloyd D J, White J S (1976) The structure of crichtonite and its relationship to senaite, American Mineralogist, 61, 1203-1212 [view file] |
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Kelly P R, Campbell I H, Grey I E, Gatehouse B M (1979) Additional data on loveringite (Ca, REE) (Ti, Fe, Cr)21 O88 and mohsite discredited, The Canadian Mineralogist, 17, 635-638 [view file] |
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International Mineralogical Association (1980) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 43, 1053-1055 [view file] |
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Wülser P-A, Brugger J, Meisser N (2004) The crichtonite group of minerals: a review of the classification, Bulletin de liaison de la Société Francaise de Minéralogie et Cristallographie, 16, 76-77 [view file] |
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Mills S J, Bindi L, Cadoni M, Kampf A R, Ciriotti M E, Ferraris G (2012) Paseroite, PbMn2+(Mn2+,Fe2+)2(V5+,Ti,Fe3+,◻)18O38, a new member of the crichtonite group, European Journal of Mineralogy, 24, 1061-1067 [view file] |
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