Synthesis and crystal-chemistry of Na(NaMg Mg5Si8O22(OH)2, a P21/m amphibole

American Mineralogist

Volumn 89, Issue 4, 2004, Pages 640-646

  Iezzi, Gianluca ^a,b   Ventura, Giancarlo Della ^b   Oberti, Roberta ^c   Cámara, Fernando ^c   Holtz, François ^d  

^a UNIVERSITÄT BAYREUTH   (Germany)

^b ROMA TRE UNIVERSITY   (Italy)

^c CNR   (Italy)

^d LEIBNIZ UNIVERSITY HANNOVER   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ABSORPTION SPECTROSCOPY; CRYSTAL ATOMIC STRUCTURE; CRYSTAL CHEMISTRY; FOURIER TRANSFORM INFRARED SPECTROSCOPY; MAGNESIUM COMPOUNDS; SILICON; SILICON COMPOUNDS; SINGLE CRYSTALS;

ANION SITES; DOUBLE CHAIN; FTIR SPECTROSCOPY; HIGHER FREQUENCIES; INFRARED SPECTRUM; LOWER FREQUENCIES; SINGLE CRYSTAL DATA; STRUCTURE REFINEMENTS;

SODIUM COMPOUNDS;

AMPHIBOLE; CRYSTAL STRUCTURE; HIGH PRESSURE; HIGH TEMPERATURE; MINERALOGY;

EID: 1942531293     PISSN: 0003004X     EISSN: None     Source Type: Journal    
DOI: 10.2138/am-2004-0419     Document Type: Article

References (35)

1. Boffa Ballaran, T., Carpenter, M., and Dorneneghetti, M.C. (2001) Phase transition and mixing behaviour of the cummingtonite-grunerite solid solution. Physics and Chemistry of Minerals, 28, 87-101.
2. 2: Thermodynamic and crystal-chemical evaluation. Physics and Chemistry of Minerals, 30, 570-581.
3. Chang, I.F. and Mitra, S.S. (1968) Application of a modified random-element-isodisplacement model to long-wavelength optic phonons of mixed crystals. Physical Review, 172, 924-933.
4. Della Ventura, G. (1992) Recent developments in the synthesis and characterization of amphilboles. Synthesis and crystal-chemistry of richterites. Trends in Mineralogy, 1, 153-192.
5. Della Vertura, G., Robert, J.-L., Hawthorne, F.C., and Prost, R. (1996) Short-range disorder of Si and Ti in the tetrahedral double-chain unit of synthetic Ti-bearing potassium-richterite. American Mineralogist, 81, 56-60.
6. 161Al-bearing monoclinic amphiboles. European Journal of Mineralogy, 13, 841-847.
7. Downs, R.T. and Hall Wallace, M. (2003) The American Mineralogist Crystal Structure Database. American Mineralogist, 88, 247-250.
8. Gibbs, G.V., Miller, J.L., and Shell, H.R. (1962) Synthetic fluor-magnesio-richterite. American Mineralogist, 47, 75-82.
9. Gier, T.E., Cox, N.L., and Young, H.S. (1964) The hydrothermal synthesis of sodium amphiboles. Inorganic Chemistry, 3, 1001-1004.
10. Hamilton, D.L. and Henderson, C.M.B. (1968) The preparation of silicate compositions by a gelling method. Mineralogical Magazine, 36, 832-838.
11. Hawthorne, F.C. (1983) The crystal chemistry of amphiboles. Canadian Mineralogist. 21, 173-480.
12. Hawthorne, F.C., Della Vetura, G., Robert, J.L. Welch, M.D., Raudsepp, M., and Jenkins, D.M. (1997) A Rietveld and infrared study of synthetic amphiboles along the potassium-richterite-tremolite join. American Mineralogist, 82, 708-716.
13. 8Li solid-solution A-site vacant amphiboles: synthesis and cation ordering along the ferri-clinoferroholmquistite-riebeckite join. American Mineralogist. 88, 955-961.
14. 2+ American Mineralogist, 72, 707-715.
15. 3 European Journal of Mineralogy, 8, 223-229.
16. 2O. Contributions to Mineralogy and Petrology, 56, 27-34.
17. Maresch, W.V., Miehe, G., Czank, M., Fuess, H. and Schreyer, W. (1991) Triclinic amphibole. Europeans Journal of Mineralogy, 3, 899-903.
18. 101Al disorder in amphiboles from mantle peridotites. Canadian Mineralogist, 33, 867-878.
19. Oberti, R., Sardone, N., Hawthorne, F.C., Raudsepp, M., and Turnock, A.C. (1995b) Synthesis and crystal structure refinement of synthetic fluor-pargasite. Canadian Mineralogist,, 33, 25-31.
20. Oberti, R., Ottolini, L., Della Ventura, G., and Prella, D. (2000) Excess OH in amphiboles: a structural model obtained by combining stracture refinement, complete chemical characterization, and FTIR spectroscopy. Plinius, 24, 157.
21. Pouchou, J.L. and Pichoir, F. (1984) A new model for quantitative analysis: Part I. Application to the analysis of homogeneous samples. La Recherche Aerospatiale, 3, 13-38.
22. Pouchou, J.L. and Pichoir, F. (1985) 'PAP' Ø(pZ) procedure for improved quantitative micro-analysis. Microbeam Analysis, 104, 160.
23. Raudsepp, M., Turnock, A.C., and Hawthorne, F.C. (1991) Amphiboles synthesis at low pressure: what grows and what doesn't. European Journal of Mineralogy. 3, 983-1004.
24. 2O-HF. European Journal of Mineralogy, 1, 203-211.
25. Robert, J.-L., Della Ventura, G., and Hawthorne, F.C. (1999) Near-infrared study of short-range disorder of OH and F in monoclinic amphiboles. American Mineralogist, 84, 86-91.
26. Robert, J.-L., Della Ventura, G., Welch, M., and Hawthorne, F.C. (2000) OH-F substitution in synthetic pargasite at 1.5 kbar, 850 °C. American Mineralogist, 85, 926-931.
27. Rowbotham, G. and Farmer, V.C. (1973) The effect of "A" site occupancy upon the hydroxyl stretching frequency in clinoamphiboles. Contributions to Mineralogy and Petrology, 38, 147-149.
28. Shannon, R.D. (1976) Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides. Acta Crystallographica, A32, 751-767.
29. Sheldrick, G.M. (1996) SADABS, Siemens area detector absorption correction software. University of Göttingen, Germany.
30. Sheldrick, G.M. (1997) SHELXTL-97- A program for crystal structure refinement. University of Göttingen, Germany. Release 97-2.
31. Strens, R.G.J. (1974) The common chain, ribbon and ring silicates. In V.C. Farmer. Ed., The Infrared Spectra of Minerals. Mineralogical Society. Monographs, 4. 305-330. Mineralogical Society, London.
32. Wilke, M., Behrens, H., Burkhard, D.J.M., and Rossano, S. (2002) The oxidation state of iron in silicic melt at 500 MPa water pressure. Chemical Geology. 189, 55-67.
33. Wiles, D.B. and Young, P.A. (1981) A new computer program for Rietveld analysis of X-ray powder diffraction patterns. Journal of Applied Crystallography, 14, 149-151.
34. 2O. Naturwissenschaften. 56, 414-415.
35. 2-bearing acqueous solutions. Europea Journal of Mineralogy, 8, 767-776.