J. H. Ahn, M. Cho, D. M. Jenkins, and P. R. Buseck, Structural defects in synthetic tremolitic amphiboles, American Mineralogist, vol.76, pp.1811-1823, 1991.

K. Boschmann, P. C. Burns, F. C. Hawthorne, M. Raudsepp, and A. C. Turnock, A-site disorder in synthetic fluor-edenite, a crystal structure study, Canadian Mineralogist, vol.32, pp.21-30, 1994.

R. G. Burns and R. G. Strens, Infrared Study of the Hydroxyl Bands in Clinoamphiboles, Science, vol.153, issue.3738, pp.890-892, 1966.
DOI : 10.1126/science.153.3738.890

P. C. Burns and F. C. Hawthorne, Structure and hydrogen bonding in preobrazhenskite, a complex heteropolyhedral borate, Canadian Mineralogist, vol.32, pp.387-396, 1994.

M. Cameron, S. Sueno, J. J. Papike, and C. T. Prewitt, High temperature crystal chemistry of K and Na fluor-richterites, American Mineralogist, vol.68, pp.924-943, 1983.

R. W. Charles, The physical properties of the Mg-Fe richterites, American Mineralogist, vol.59, pp.518-528, 1974.

P. A. Colville, W. G. Ernst, and M. C. Gilbert, Relationships between cell parameters and chemical compositions of monoclinic amphiboles, American Mineralogist, vol.51, pp.1727-1754, 1966.

D. Ventura and G. , Recent developments in the synthesis and characterization of amphiboles. Synthesis and crystal-chemistry of richterites, Trends in Mineralogy, vol.1, pp.153-192, 1992.

D. Ventura, G. , R. , and J. , Synthesis, XRD and FTIR studies of strontium richterites, European Journal of Mineralogy, vol.2, pp.171-175, 1990.

D. Ventura, G. Robert, J. Bény, and J. , Tetrahedrally coordinated Ti 4 in synthetic Ti-rich potassic richterite: Evidence from XRD, FTIR, and Raman studies, American Mineralogist, vol.76, pp.1134-1140, 1991.

D. Ventura, G. Robert, J. Bény, J. Raudsepp, M. Hawthorne et al., The OH-F substitution in Ti-rich potassium-richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K 2 O-Na 2 O-CaO-MgO-SiO 2 -TiO 2 -H 2 O-HF, American Mineralogist, vol.78, pp.980-987, 1993.

D. Ventura, G. Robert, J. Raudsepp, M. Hawthorne, and F. C. , Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic nickel magnesium cobalt potassium richterite, American Mineralogist, vol.78, pp.633-640, 1993.

D. Ventura, G. Robert, J. Hawthorne, and F. C. , Infrared spectroscopy of synthetic (Ni,Mg,Co)-potassium-richterite, Mineral spectroscopy: A tribute to Roger G. Burns, pp.55-63, 1996.

C. M. Graham, W. V. Maresch, M. D. Welch, and A. R. Pawley, Experimental studies on amphiboles: A review with thermodynamic perspectives, European Journal of Mineralogy, vol.1, pp.535-555, 1989.

L. A. Groat, F. C. Hawthorne, G. R. Rossman, and T. S. Ercit, The infrared spectroscopy of vesuvianite in the OH region, Canadian Mineralogist, vol.33, pp.609-626, 1995.

F. C. Hawthorne, Characterization of the average structure of natural and synthetic amphiboles. Periodico di Mineralogia The crystal chemistry of the amphiboles, Canadian Mineralogist, vol.52, issue.21, pp.543-581, 1983.

F. C. Hawthorne and H. D. Grundy, Positional Disorder in the A-Site of Clino-amphiboles, Nature Physical Science, vol.235, issue.56, pp.72-73, 1972.
DOI : 10.1038/physci235072a0

F. C. Hawthorne, D. Ventura, G. , R. , and J. , Short-range order and long-range order in amphiboles: a model for the interpretation of infrared spectra in the principal OH-stretching region, Mineral spectroscopy: A tribute to Roger G. Burns. p, pp.49-54, 1996.

A. D. Law, A model for the investigation of hydroxyl spectra of amphiboles The physics and chemistry of minerals and rocks, pp.677-686, 1976.

D. M. Jenkins and F. C. Hawthorne, Synthesis and Rietveld refinement of amphiboles along the join Ca 2, 1995.

W. V. Maresch and M. Czank, Problems of compositional and structural uncertainty in synthetic hydroxyl-amphiboles; with an annotated atlas of the Realbau Crystal chemistry, growth kinetics and phase relationships of structurally disordered (Mn 2 ,Mg)-amphiboles, Periodico di Mineralogia, vol.52, issue.66, pp.463-542, 1983.

W. V. Maresch, M. Czank, and W. Schreyer, Growth mechanisms, structural defects and composition of synthetic tremolite: What are the effects on macroscopic properties? Contributions to Mineralogy and Petrology, pp.297-313, 1994.

A. Mottana, E. Paris, D. Ventura, G. , R. et al., Spectroscopic evidence for tetrahedrally-coordinated titanium in richteritic amphiboles, Rendiconti Fisici Accademia Lincei, vol.9, issue.1, pp.387-392, 1990.

R. Oberti, N. Sardone, F. C. Hawthorne, M. Raudsepp, and A. C. Turnock, Synthesis and crystal-structure refinement of synthetic fluor-pargasite, Canadian Mineralogist, vol.33, pp.25-31, 1995.

E. Paris, A. Mottana, D. Ventura, G. , R. et al., Titanium valence and coordination in synthetic richterite?Ti-richterite amphiboles . A synchrotron-radiation XAS study, European Journal of Mineralogy, vol.5, pp.455-464, 1993.

R. Phillips, R. , and G. , Studies on synthetic alkali amphiboles . Papers and proceedings of the fifth general meeting, I.M.A, pp.249-254, 1973.

M. Raudsepp, A. C. Turnock, F. C. Hawthorne, B. L. Sherriff, and J. S. Hartman, Characterization of synthetic pargasitic amphiboles, NaCa 2 Mg 4 M 3 Si 6 Al 2 O 22 (OH,F) 2 ; M 3 Al, Cr, Ga, Sc, In) by infrared spectroscopy, Rietveld structure refinement, and 27 Al, 29 Si, and 19 F MAS NMR spectroscopy, pp.580-593, 1987.

M. Raudsepp, A. C. Turnock, and F. C. Hawthorne, Characterization of cation ordering in synthetic scandium-fluor-eckermannite, indium-fluor-eckermannite , and scandium-fluor-nyböite by Rietveld structure refinement, American Mineralogist, vol.72, pp.959-964, 1987.

M. Raudsepp, F. C. Hawthorne, and A. C. Turnock, Crystal chemistry of synthetic pyroxenes on the join CaNiSi 2 O 6 ?CaMgSi 2 O 6 (diopside ): A Rietveld structure refinement study, American Mineralogist, vol.75, pp.1274-1281, 1990.

M. Raudsepp, A. C. Turnock, and F. C. Hawthorne, Amphibole synthesis at low pressure: What grows and what doesn't, European Journal of Mineralogy, vol.3, pp.983-1004, 1991.

H. M. Rietveld, A profile refinement method for nuclear and magnetic structures, Journal of Applied Crystallography, vol.2, issue.2, pp.65-71, 1969.
DOI : 10.1107/S0021889869006558

J. Robert, D. Ventura, G. And-thauvin, and J. , The infrared OH-stretching region of synthetic richterites in the system Na 2 O-K 2 O- CaO-MgO-SiO 2 -H 2 O-HF, European Journal of Mineralogy, vol.1, pp.203-211, 1989.

J. Robert, D. Ventura, G. Raudsepp, M. Hawthorne, and F. C. , Rietveld structure refinement of synthetic strontium-rich potassium-richterites, European Journal of Mineralogy, vol.5, pp.199-206, 1993.

A. Sakthivel, Y. , and R. A. , User's guide to programs DBWS- 9006 and DBWS-9006PC for Rietveld analysis of X-ray and neutron powder diffraction patterns, 1991.

R. D. Shannon, Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides, Acta Crystallographica Section A, vol.32, issue.5, pp.751-767, 1976.
DOI : 10.1107/S0567739476001551

H. Skogby and G. R. And-rossman, The intensity of amphibole OH bands in the infrared absorption spectrum, Physics and Chemistry of Minerals, vol.18, issue.1, pp.64-68, 1991.
DOI : 10.1007/BF00199045

R. G. Strens, Infrared study of cation ordering and clustering in some (Fe,Mg) amphibole solid solutions, Chemical Communications (London), vol.15, issue.15, pp.519-520, 1966.
DOI : 10.1039/c1966000519b

R. G. Strens, The common chain, ribbon, and ring silicates The infrared spectra of minerals, 1974.

D. Virgo, Preliminary fitting of 57 Fe Mössbauer spectra of synthetic Mg-Fe richterites. Carnegie Institute of Washington Year Book, pp.513-516, 1972.

M. D. Welch, W. Kolodziejski, and J. Klinowski, A multinuclear NMR study of synthetic pargasite, American Mineralogist, vol.79, pp.261-268, 1994.

D. B. Wiles, Y. , and R. A. , A new computer program for Rietveld analysis of X-ray powder diffraction patterns, Journal of Applied Crystallography, vol.14, issue.2, pp.149-151, 1981.
DOI : 10.1107/S0021889881008996

R. A. Young, P. E. Mackie, V. Dreel, and L. P. , Application of the pattern-fitting structure-refinement method of X-ray powder diffractometer patterns, Journal of Applied Crystallography, vol.10, issue.4, p.262, 1977.
DOI : 10.1107/S0021889877013466