Scribano, V.; Ioppolo, S.; Censi, P. CHLORITE/SMECTITE - ALKALI FELDSPAR METASOMATIC XENOLITHS FROM HYBLEAN MIOCENIC DIATREMES (SICILY, ITALY): EVIDENCE FOR EARLY INTERACTION BETWEEN HYDROTHERMAL BRINES AND ULTRAMAFIC/MAFIC ROCKS AT CRUSTAL LEVELS. Ofioliti 2006, 31, 161-171.