Scolecite.
Description from the source:
Scolecite (Ca Al2 Si3 O10 x 3 H2 O mon.), Poona, Jalgaon, India. White fascicular, delicate crystals. 5,5x2x1 cm; 3 g. Source:Simone Citon Contributor:John Gray Acquired:27 December, 2008 Text Updated:28 December, 2008 Price: Trade Size: 2.2" Composition:CaAl2Si3O10.3(H2O)