Phillipsite-Ca, Chabazite-Ca
Colle Fabbri, Spoleto, Perugia Province, Umbria, Italy
In the center of the photo, colorless, thick, prismatic crystals of phillipsite-Ca crystals, twinned in the shape of a cross, with reentrants. All around, small colorless crystals of chabazite-Ca. Collection and photo by Gianfranco Ciccolini. Nikon D750, bellows, Luminar 16 mm.