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trimounsite

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Journal Article

The crystal structure of trimounsite-(Y), (Y,REE) 2 Ti 2 SiO 9 : an unusual TiO 6 -based titanate chain

Uwe KOLITSCH
Published: 01 July 2001
European Journal of Mineralogy (2001) 13 (4): 761–768.
DOI: https://doi.org/10.1127/0935-1221/2001/0013-0761
...Uwe KOLITSCH Abstract The intriguing crystal structure of type material trimounsite-(Y), (Y,REE) 2 Ti 2 SiO 9 , a = 12.293(2), b = 11.124(2), c = 4.8610(10) Å, β = 95.69(3)°, V = 661.5(2) Å 3 , Z = 4, was determined using single-crystal diffractometer data (Mo K α X-radiation, CCD area detector...
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La trimounsite-(Y), nouveau silicotitanate de terres rares de Trimouns, Ariege, France; (TR) 2 Ti 2 SiO 9

P. Piret, M. Deliens, M. Pinet
Published: 01 October 1990
European Journal of Mineralogy (1990) 2 (5): 725–729.
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Fractional atomic coordinates and displacement parameters for <span class="search-highlight">trimounsite</span>-(...

Fractional atomic coordinates and displacement parameters for trimounsite-(...

Published: 01 July 2001
Table 2. Fractional atomic coordinates and displacement parameters for trimounsite-(Y).
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Crystal data, data collection information and refinement details for trimou...

Crystal data, data collection information and refinement details for trimou...

Published: 01 July 2001
Table 1. Crystal data, data collection information and refinement details for trimounsite-(Y).
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Selected bond distances (Å) for the coordination polyhedra in <span class="search-highlight">trimounsite</span>-...

Selected bond distances (Å) for the coordination polyhedra in trimounsite-...

Published: 01 July 2001
Table 3. Selected bond distances (Å) for the coordination polyhedra in trimounsite-(Y), and calculated bond-valence sums for the atoms.
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The structure framework of <span class="search-highlight">trimounsite</span>-(Y) in a view along [001] (designati...

The structure framework of trimounsite-(Y) in a view along [001] (designati...

Published: 01 July 2001
Fig. 2. The structure framework of trimounsite-(Y) in a view along [001] (designations as in Fig. 1 ). The unit cell is outlined.
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The dominant element in the structure of <span class="search-highlight">trimounsite</span>-(Y): a chain composed ...

The dominant element in the structure of trimounsite-(Y): a chain composed ...

Published: 01 July 2001
Fig. 1. The dominant element in the structure of trimounsite-(Y): a chain composed of edge-sharing TiO 6 octahedra (marked with crosses) and decorated with SiO 4 tetrahedra. Top: view along a * , bottom: view along [010]. Also shown are the basically identical titanate chain in Ag 2 TiO 3
Journal Article

Gatelite-(Ce), a new REE-bearing mineral from Trimouns, French Pyrenees: Crystal structure and polysomatic relationships with epidote and törnebohmite-(Ce)

Paola Bonazzi, Luca Bindi, Giancarlo Parodi
Published: 01 January 2003
American Mineralogist (2003) 88 (1): 223–228.
DOI: https://doi.org/10.2138/am-2003-0125
... stages of crystallization like the other REE-bearing minerals in this deposit [trimounsite-(Y), aeschynite-(Y), dissakisite-(Ce)-allanite-(Ce) members, iimoriite-(Y), bastanaesite-group minerals, hingganite-(Y), monazite-(Ce), and xenotime-(Y)]. The mineral occurs as well-formed colorless transparent...
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Afmite, Al 3 (OH) 4 (H 2 O) 3 (PO 4 )(PO 3 OH)·H 2 O, a new mineral from Fumade, Tarn, France: description and crystal structure

Anthony R. Kampf, Stuart J. Mills, George R. Rossman, Ian M. Steele, Joseph J. Pluth, Georges Favreau
Published: 01 March 2011
European Journal of Mineralogy (2011) 23 (2): 269–277.
DOI: https://doi.org/10.1127/0935-1221/2011/0023-2093
..., capgaronnite, deliensite, gatelite-(Ce), geminite, gilmarite, iltisite, jacquesdietrichite, lapeyreite, maghrebite, perroudite, pushcharovskite, rabejacite, radovanite, rouaite, theoparacelsite, tillmannsite, trimounsite-(Y), walkilldellite-(Fe) and yvonite. Members of AFM have actively collected the phosphate...
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