Gold is unique in two important Firstly, there is the beautiful luster. Ideal to do accessories The coins and medals are beautiful, a Macedonia coin still just created a new aesthetic. The past twenty-three centuries, second is useful to science and industry. Several years ago, has applications in many industries. Using the latest in a series of astronauts. Astronauts used as a heat shield. To protect the spacecraft Conclude that gold is not intended as a reward for aesthetics only. But it also has benefits as well.