Zeolites

 Rytina souteska (Ritinatal), Bohemia (Böhmen; Boehmen) A single lustrous white-colourless crystal of Chabazite in the twinning habit called Phacolite from the Czech

 Wagholi Quarries, Maharashtra An excellent specimen of rich blue Cavansite crystals clustered and scattered measuring to 1.6cm diameter,

 Strzegom, Poland Brick red crystals of Chabazite-Ca measuring to 9mm are aggregated over crystals of Feldspar with smoky Quartz