Rhinolith

Dr. J. Middlemas Hunt […] describes a case of rhinolith. […]. This proved to be a small nasal calculus, weighing seven grains, and consisting mostly of sequestrum of bone.

A rhinolith is a mineralized nasal foreign body.

Or the nucleus of a rhinolith may be a hardened piece of mucus […]. The symptoms produced by a rhinolith are the same as those caused by any other foreign object […].