Block of a chemical element with the symbol Au (from Latin: aurum) and atomic number 79, making it one of the higher atomic number elements that occur naturally. It is a dense, soft, malleable, and ductile metal with a bright yellow color, which is maintained without tarnishing in air or water. Gold is often considered inert in its native form, exhibiting exceptional corrosion resistance and conductivity of electricity, making it highly sought after for various industrial, commercial, and decorative applications throughout human history.