Vigezzite R120132

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Record 2 of 2  

Name: Vigezzite
RRUFF ID: R120132
Ideal Chemistry: (Ca,Ce)(Nb,Ta,Ti)2O6
Locality: Jacupiranga mine, Cajati, São Paulo, Southeast Region, Brazil
Source: Luiz Menezes [view label]
Owner: RRUFF
Description: Brown transparent crystals associated with black tochilinite, strontianite, and dolomite
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Aeschynite (8) ]
Quick search: [ All Vigezzite samples (2) ]
Sample Description: Unoriented sample

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RRUFF ID: R120132
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
RRUFF ID: R120132.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 11.137(3)Å    b: 7.576(2)Å    c: 5.3766(9)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 453.7(1)Å3    Crystal System: orthorhombic
  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 Vigezzite

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]

Komkov A I (1959) On minerals of the euxenite-polycrase and blomstrandine-priorite series, Doklady Akademii Nauk SSSR, 126, 641-644

Graeser S, Schwander H, Hänni, Mattiolo V (1979) Vigezzite, (Ca,Ce)(Nb,Ta,Ti)2O6, a new aeschynite-type mineral from the Alps, Mineralogical Magazine, 43, 459-462   [view file]

Fleischer M, Cabri L J, Chao G Y, Pabst A (1980) New mineral names, American Mineralogist, 65, 808-814   [view file]

Giuseppetti G, Tadini C (1990) The crystal structure of vigezzite, (Ca, Ce)(Nd, Ta, Ti)2O6, intermediate term of the aeschynite series, Neues Jahrbuch für Mineralogie, Monatshefte, 1990, 301-308

Škoda R, Novák M (2007) Y,REE,Nb,Ta,Ti-oxide (AB2O6) minerals from REL-REE euxenite-subtype pegmatites of the Třebíč Pluton, Czech Republic; substitutions and fractionation trends, Lithos, 95, 43-57

Ma Q, Zhang A, Lü M, Zhou Y, Qiu Z, Zhou G (2007) Novel class of aeschynite structure LaNbTiO6 - based orange-red phosphors via a modified combustion approach, Journal of Physical Chemistry B, 111, 12693-12699

Qi X, Liu C M, Kuo C C (2010) Pr3+ doped LaTiNbO6 as a single phosphor for white LEDs, Journal of Alloys and Compounds, 492, L61-L63