A connective tissue disease that is characterized by the accumulation of deposits of calcium and other minerals in elastic fibers, which are a component of connective tissue, this can result in changes in the skin, eyes, cardiovascular system and gastrointestinal system. [ http://purl.obolibrary.org/obo/ECO_0007637 http://purl.obolibrary.org/obo/ECO_0007636 http://purl.obolibrary.org/obo/ECO_0007638 ]