Many first-time buyers of gold and silver may wonder, what is bullion? What necessarily makes something a "precious" metal? These basic questions, though simply answered, are crucial for the novice stacker of precious metals to understand before they get too far along in their new hobby. An uninformed bullion buyer is ultimately going to be an unhappy one! Here in our Learning Center, we provide you with the background knowledge you'll need to understand the different kinds of precious metal bullion. This includes platinum and palladium, perhaps lesser-known precious metals, in addition to gold and silver. Moreover, there are different brand name refineries and different size bars to choose from when you are buying bullion. Make the most of the information at your fingertips and learn more about purchasing bullion today!