Citation: Gianfagna, A.; Andreozzi, G. B.; Ballirano, P.; Mazziotti-Tagliani S; Bruni, B. M. (2007). Structural and chemical contrasts between prismatic and fibrous fluoro-edenite from Biancavilla, Sicily, Italy Locality: Biancavilla, Mt. Etna, Sicily, Italy. The Canadian Mineralogist, 45, pp. 249-262.