Shatter

The shatter spell affects non-magical objects of crystal, glass, ceramic, or porcelain such as vials, bottles, flasks, jugs, windows, mirrors, etc. 

Such objects are shivered into dozens of pieces by the spell. Objects above 100 gold pieces weight equivalence per level of the spell caster are not affected, but all other objects of the appropriate composition must save versus a "crushing blow" or be shattered. 

The material component of this spell is a chip of mica.