Aeschynite-(Y) R080045

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Record 2 of 8  

Name: Aeschynite-(Y)
RRUFF ID: R080045
Ideal Chemistry: (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6
Locality: Hittero, Vest-Agder, Norway
Source: Herb Obodda [view label]
Owner: RRUFF
Description: Light brown glassy, from black amorphous sample R060312 after heating at T = 850 C for 18 hours
Status: The identification of this mineral has been confirmed only by X-ray diffraction
Mineral Group: [ Aeschynite (8) ]
Quick search: [ All Aeschynite-(Y) samples (2) ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample; 780 spectrum overwhelmed by fluorescence
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R080045
Wavelength:
Sample Description: Unoriented sample; 780 spectrum overwhelmed by fluorescence
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
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Raman Data (Processed)
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Raman Data (RAW) View Graph
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INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R080045.1
Sample Description: Powder
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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Infrared Data (Processed)
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POWDER DIFFRACTION 
RRUFF ID: R080045.1
Sample Description: Powder
Cell Refinement Output: a: 5.190(1)Å    b: 10.949(3)Å    c: 7.392(1)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 420.0(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.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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Cell Refinement Data
Cell Refinement Output Data
DIF File
X-ray Data (XY - Processed)
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REFERENCES for Aeschynite-(Y)

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]

Brøgger W C (1906) Die Mineralien der Südnorwegischen Granitpegmatitgänge: Blomstrandin (und Priorit), Skrifter udgivne af Videnskabs-Selskabet i Christiania, 1906, issue 6 1-162   [view file]

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

Aleksandrov V B (1962) The crystal structure of aeschynite, Doklady Akademii Nauk SSSR, 142, 181-184   [view file]

Fleischer M (1962) New mineral names, American Mineralogist, 47, 414-420   [view file]

Fleischer M (1965) New mineral names, American Mineralogist, 50, 2096-2111   [view file]

Fleischer, M (1966) Rare earths in the aeschynite-priorite series. The status of lyndochite, Mineralogical Magazine, 35, 801-809   [view file]

Levinson A A (1966) A system of nomenclature for rare-earth minerals, American Mineralogist, 51, 152-158   [view file]

Ewing R C, Krumhansl J L (1974) Natural gamma-ray spectra of euxenite, polycrase and aeschynite, The Canadian Mineralogist, 12, 357-359   [view file]

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

Bonazzi P, Magnanelli S (1994) Non-metamict Ti-rich aeschynite-(Y) from the Triolet Valley (Western Alps, Italy), Neues Jahrbuch für Mineralogie, Monatshefte, 6, 275-288

Bonazzi P, Menchetti S (1999) Crystal chemistry of aeschynite-(Y) from the Western Alps: residual electron density on difference-Fourier map, European Journal of Mineralogy, 11, 1043-1049

Paschoal C W A, Moreira R L, Fantini C, Pimenta M A, Surendran K P, Sebastian M T (2003) Raman scattering study of RETiTaO6 dielectric ceramics, Journal of the European Ceramic Society, 23, 2661-2666

Tomašić N, Gajović A, Bermanec V, Rajić M (2004) Recrystallization of metamict Nb-Ta-Ti-REE complex oxides: a coupled X-ray-diffraction and Raman spectroscopy study of aeschynite-(Y) and polycrase-(Y), The Canadian Mineralogist, 42, 1847-1857   [view file]

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

Kan A, Ogawa H (2008) Crystal structural characterization and microwave dielectric properties of Ca(Ta2-xNbx)O6 ceramics, Japanese Journal of Applied Physics, 47, 7716-7720

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

Annamma J, Shyla J, Manu K M (2011) Structure, microwave dielectric and optical properties of Ln2/3Gd1/3TiNbO6 (Ln=Ce, Pr, Nd and Sm) ceramics, Journal of Materials Science, 22, 776-780

Capitani G C, Mugnaioli E, Guastoni A (2016) What is the actual structure of samarskite-(Y)? A TEM investigation of metamict samarskite from the Garnet Codera dike pegmatite (Central Italian Alps), American Mineralogist, 101, 1679-1690

Capitani G, Mugnaioli E, Gentile P (2018) Submicrometer yttrian zircon coating and arborescent aeschynite microcrystals on truncated bipyramidal anatase: An electron microscopy study of miarolitic cavities in the Cuasso al Monte granophyre (Varese, Italy), American Mineralogist, 103, 480-488