tuffaceous definition
tuffaceous means relating to sediments containing up to 50% tuff which is a general term for all consolidated pyroclastic rocks;
mineralization means the concentration of metals and their chemical compounds within a body of rock;
Runway means a defined rectangular area on a land aerodrome prepared for the landing and take-off of aircraft;
Bulkhead means an airtight structure separating the working chamber from free air or from another chamber under a lower pressure than the working pressure;
FAT means total lipids, and includes phospholipids;
Gasohol means a blended fuel composed of gasoline and fuel grade ethanol.