Asbestos Exposure Mesothelioma Asbestos is minerals that are bonded together to create thin, fibrous materials. When these materials are agitated tiny fibers of them float in the air and may be inhaled. They adhere to the lining of the lungs (pleura) and can get into the abdomen or heart lining https://ai-db.science/wiki/The_Comprehensive_Guide_To_Asbestos