Chabazite belongs to the large group of zeolites, minerals composed of hydrated aluminium silicates of calcium, sodium or potassium. Chabazite belongs to the triclinic crystal system with twinned rhombohedral shapes being the common habitat. Colours range from white to yellow-orange and light green. Chabazites are most often found in voids and cavities in plutonic or extrusive (volcanic) rocks. This specimen is from the Wasson Bluff cliffs in Nova Scotia, Canada. Actual width of specimen is 95 mm.