Crichtonite R090006

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Record 954 of 4037  


Name: Crichtonite
RRUFF ID: R090006
Ideal Chemistry: Sr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38
Locality: Presidente Kubitschek, Minas Gerias, Brazil
Source: Luiz Menezes [view label]
Owner: RRUFF
Description: Black poorly shaped, rounded crystals associated with quartz and rutile
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ crichtonite (8) ]
Quick search: [ All Crichtonite samples (2) ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented Sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R090006
Wavelength:
Sample Description: Unoriented Sample
Instrument settings: Thermo Almega XR 532nm @ 80% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R090006.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 9.215(2)Å    b: 9.215(2)Å    c: 9.215(2)Å
alpha: 68.762(1)°    beta: 68.762(1)°    gamma: 68.762(1)°   Volume: 655(1)Å3    Crystal System: rhombohedral
  File Type Information Close
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 Crichtonite

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]

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]

de Bournon J L (1814) Catalogue de la Collection Minéralogique du Comte de Bournon, The Monthly Review, 73, 17-32   [view file]

Claringbull G F (1953) Mineralogical Society (London), American Mineralogist, 38, 734-737   [view file]

Fleischer M (1970) New mineral names, American Mineralogist, 55, 533-535   [view file]

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]

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]

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

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]

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]