Rich group of radiated natrolite crystals, transparent to translucent, very bright and disposed on a vacuole of basaltic rock. It is not easy to find specimens with this quality and from this Italian locality. Specimen from the collection of Rolando Gallina. u6pj

Rich group of heulandite-Ca crystals which form aggregates of tabular crystals with a hexagonal shape. Intense orange-red color, brilliance and disposed on a vug of the igneous rocky matrix. A piece from this classic Italian and European locality for the species.