Also many people who "invest" in physical bullion also invest in things like silver. A 1 oz silver eagle is basically a $20 bill. Gold can be traded down to sil

Also many people who "invest" in physical bullion also invest in things like silver. A 1 oz silver eagle is basically a $20 bill. Gold can be traded down to silver if the economy is in that state. There's also 1/10 ounce coins and other things.