Gold , have for two important ,The Firstly there is the beautiful luster. Ideal to do jewely,coins and ornamental purposes are beautiful,For example a Macedonia coin still a aesthetic. Although twenty-three centuries ago, second is useful to science and industry. Several years ago, has applications in hundreds industries. Using the latest in a series of astronauts. Astronauts used as a heat shields. To protect the spacecraft that gold is not intended as a reward for aesthetics only,But it also has benefits as well.