EPIDOTE - Ca2(Fe,Al)Al2[O/OH/SiO4/Si2O7] Very fine specimen of dark green Epidote. Specimen from Pampa Blanca, Castrovirreyna Province, Huancavelica, Peru. Specimen is 7cm long (2-3/4') x 5 cm wide (2') x 1.2cm thick (1/2")