ENT Nose and paranasal sinuses 1cf725fa What is a Rhinolith: A Foreign body in nose B Stone in nose C Deposition of calcium around foreign body in nose D Misnomer High-Yield Explanation Rhinoliths are calcareous masses which result due to deposition of salts-like calcium and magnesium carbonates and phosphates around the nucleus of a foreign body. Ref Dhingra 6/e,p 161.