Andreozzi G B , Ballirano P , Gianfagna A , Mazziotti-Tagliani S , Pacella A , American Mineralogist , 94 (2009) p.1333-1340, Structural and spectroscopic characterization of a suite of fibrous amphiboles, with high environmental and health relevance from Biancaville (Sicily, Italy), Locality: Biancaville, Sicily, Italy, Sample Name: Sample 1