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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 |
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Mineral Group: [ Aeschynite (8) ] | ||
Quick search: [ All Aeschynite-(Y) samples (2) ] |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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INFRARED SPECTRUM (Attenuated Total Reflectance) | |||||||||||||||
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POWDER DIFFRACTION | ||||||||
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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 |
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REFERENCES for Aeschynite-(Y) | |
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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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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] |
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Komkov A I (1959) On minerals of the euxenite-polycrase and blomstrandine-priorite series, Doklady Akademii Nauk SSSR, 126, 641-644 |
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Aleksandrov V B (1962) The crystal structure of aeschynite, Doklady Akademii Nauk SSSR, 142, 181-184 [view file] |
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Fleischer M (1962) New mineral names, American Mineralogist, 47, 414-420 [view file] |
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Fleischer M (1965) New mineral names, American Mineralogist, 50, 2096-2111 [view file] |
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Fleischer, M (1966) Rare earths in the aeschynite-priorite series. The status of lyndochite, Mineralogical Magazine, 35, 801-809 [view file] |
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Levinson A A (1966) A system of nomenclature for rare-earth minerals, American Mineralogist, 51, 152-158 [view file] |
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Ewing R C, Krumhansl J L (1974) Natural gamma-ray spectra of euxenite, polycrase and aeschynite, The Canadian Mineralogist, 12, 357-359 [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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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 |
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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 |
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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 |
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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] |
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koda 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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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