In Medicine is the name of a disease that occurs in the airways, especially in the lungs, caused by the continuous inhalation of lime powder or marble. Pneumoconiosis. The patient has breathing difficulties, from the accumulation of inorganic particles in the bronchi. Fibrosis is present. Severe breathing problems. It is considered a professional illness. Not to be confused with calcinosis (accumulation of calcium salts in some soft tissues in the form of nodules).