Buying gold bars has become the way of rich people to preserve their wealth. It is an investment and a safe way to store assets for long terms. If you are interested in buying gold bar, it is best to make a research to ensure that you have an idea about them. There are two types of gold bar, they are the cast and minted. The cast gold bars are created pouring molten gold into molds, they are known as ingots. The texture of cast is rough and it has markings such as the gold purity, registration number. The minted gold bars are created from gold that is poured into a mound and they are already molded into strips. They are also stamped with the necessary information. These are the things that you should know about gold bars before you go out and purchase one, you should also research and ask experts to prevent being scammed by con artists.