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.

J. H. Baltisberger, Z. Xu, J. F. Stebbins, S. H. Wang, and A. Pines, Al Magic-Angle Spinning Nuclear Magnetic Resonance Spectroscopic Study of Aluminosilicate and Aluminate Crystals and Glasses, Journal of the American Chemical Society, vol.118, issue.30, pp.7209-7214, 1996.
DOI : 10.1021/ja9606586

I. D. Brown, The Bond-Valence Method: An Empirical Approach to Chemical Structure and Bonding, Structure and Bonding in Crystals II, pp.1-30, 1981.
DOI : 10.1016/B978-0-12-525102-0.50007-4

M. Cho and W. G. Ernst, An experimental determination of calcic amphibole solid solution along the join tremolite-tschermakite, American Mineralogist, vol.76, pp.985-1001, 1991.

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, 1993.

D. Ventura, G. Robert, J. Hawthorne, F. C. Prost, and R. , Short-range disorder of Si and Ti in the tetrahedral double-chain unit of synthetic Ti-bearing potassium-richterite, American Mineralogist, vol.81, issue.1-2, pp.56-60, 1996.
DOI : 10.2138/am-1996-1-208

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.

D. Ventura, G. Hawthorne, F. C. Robert, J. Delbove, F. Welch et al., Short-range order of cations in synthetic amphiboles along the richterite-pargasite join, European Journal of Mineralogy, vol.11, pp.79-94, 1998.

M. Gottschalk, J. Najorka, and M. Andrut, Structural and compositional characterization of synthetic (Ca,Sr)-tremolite and (Ca,Sr)-diopside solid solutions, Physics and Chemistry of Minerals, vol.25, issue.6, pp.415-428, 1998.
DOI : 10.1007/s002690050131

M. Gottschalk, M. Andrut, and S. Melzer, The determination of the cummingtonite content of synthetic tremolite, European Journal of Mineralogy, vol.11, pp.967-982, 1999.

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.

J. M. Hammarstrom and . Zen, Aluminum in hornblende: an empirical igneous geobarometer, American Mineralogist, vol.71, pp.1297-1313, 1986.

F. C. Hawthorne, Amphiboles: Crystal Chemistry, Reviews in Mineralogy and Geochemistry, vol.67, issue.1, pp.174-481, 1983.
DOI : 10.2138/rmg.2007.67.1

URL : https://hal.archives-ouvertes.fr/hal-00023395

F. C. Hawthorne, L. Ungaretti, and R. Oberti, Site populations in minerals: Terminology and presentation of results of crystal-structure refinement, Canadian Mineralogist, vol.33, pp.907-911, 1995.

F. C. Hawthorne, D. Ventura, G. , R. , and J. , Short-range order of (Na,K) and Al in tremolite: An infrared study, American Mineralogist, vol.81, pp.782-784, 1996.

F. C. Hawthorne, D. Ventura, G. Robert, J. Welch, M. D. Raudsepp et al., A Rietveld and infrared study of synthetic amphiboles along the potassium-richterite-tremolite join, American Mineralogist, vol.82, issue.7-8, pp.708-716, 1997.
DOI : 10.2138/am-1997-7-808

T. J. Holland and S. W. Richardson, Amphibole zonation in metabasites as a guide to the evolution of metamorphic conditions, Contributions to Mineralogy and Petrology, vol.12, issue.2, pp.143-148, 1979.
DOI : 10.1007/BF00374442

L. S. Hollister, G. C. Grissom, E. K. Peters, H. H. Stowell, and V. B. Sisson, Confirmation of the empirical correlation of Al in hornblende with pressure of solidification of calc-alkaline plutons, American Mineralogist, vol.72, pp.231-239, 1987.

D. M. Jenkins, Synthesis and characterization of tremolite in the system H 2 O? CaO?MgO?SiO2, American Mineralogist, vol.72, pp.707-715, 1987.

D. M. Jenkins, B. L. Sherriff, J. Cramer, and Z. Xu, Al, Si, and Mg occupancies in tetrahedrally and octahedrally coordinated sites in synthetic aluminous tremolite, American Mineralogist, vol.82, issue.3-4, pp.280-290, 1997.
DOI : 10.2138/am-1997-3-406

M. J. Kohn and F. S. Spear, Two new geobarometers for garnet amphibolites, with applications to southeastern Vermont, American Mineralogist, vol.75, pp.89-96, 1990.

U. K. Mader and R. G. Berman, Amphibole thermobarometry: a thermodynamic approach, Current Research, part E. Geological Survey of Canada, pp.92-93, 1992.
DOI : 10.4095/133594

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

R. Oberti, F. C. Hawthorne, L. Ungaretti, C. , and E. , VI Al disorder in amphiboles from mantle peridotites, Canadian Mineralogist, vol.33, pp.867-878, 1995.

R. Oberti, L. Ungaretti, E. Cannillo, F. C. Hawthorne, and I. Memmi, Temperature-dependent Al order-disorder in the tetrahedral double chain of C2/ m amphiboles, European Journal of Mineralogy, vol.7, pp.1049-1063, 1995.

A. R. Pawley, C. M. Graham, and A. Navrotsky, Tremolite-richterite amphiboles: synthesis, compositional and structural characterization and thermochemistry, American Mineralogist, vol.78, pp.23-35, 1993.

3. Mg4m, M. Si6al2o22, . Al, 3. Cr, . Ga et al., Sc, In) by infrared spectroscopy , Rietveld structure refinement and 27 Al and 29 Si MAS NMR spectroscopy, American Mineralogist, vol.72, issue.2, pp.580-593

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.
DOI : 10.1127/ejm/3/6/0983

M. P. Semet, A crystal-chemical study of synthetic magnesiohastingsite, American Mineralogist, vol.58, pp.480-494, 1973.

H. Skogby and G. R. 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

E. A. Smelik, D. M. Jenkins, and A. Navrotsky, A calorimetric study of synthetic amphiboles along the tremolite-tschermakite join and the heats of formation of magnesiohornblende and tschermakite, American Mineralogist, vol.79, pp.1110-1122, 1994.

F. S. Spear, An experimental study of hornblende stability and compositional variability in amphibolite, American Journal of Science, vol.281, issue.6, pp.697-734, 1981.
DOI : 10.2475/ajs.281.6.697

C. Triboulet and C. Audren, Controls on P?T?t deformation path from amphibole zonation during progressive metamorphism of basic rocks (estuary of the River Vilaine, South Brittany, France), Journal of Metamorphic Geology, vol.3, issue.2, pp.117-133, 1988.
DOI : 10.1007/BF00376643

M. D. Welch and K. S. Knight, A neutron powder diffraction study of cation ordering in high-temperature synthetic amphiboles, European Journal of Mineralogy, vol.11, pp.321-331, 1999.

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

M. Si and . Nmr, systematics of calcic and sodic-calcic amphiboles, American Mineralogist, vol.83, pp.85-96