chabazite: a group of minerals of the zeolite family consisting of a hydrous silicate of calcium and aluminum
zeolite: any of a family of glassy minerals analogous to feldspar containing hydrated aluminum silicates of calcium or sodium or potassium; formed in cavities in lava flows and in plutonic rocks
allies: the alliance of nations that fought the Axis in World War II and which (with subsequent additions) signed the charter of the United Nations in 1945