fort knox
Regardless of denomination, silver certificates were a form of currency backed dollar-for-dollar with silver bullion on deposit in the US Treasury. Please see the Related Question for a more detailed explanation.
Currency Bullion Bearer Bonds
A bullion coin is a type of currency used by all kinds of past civilizations such as the Aztecs, the Celtics, the Anglo-Saxons, and the Celts. Bullion coins are now considered historical and most of them hold no value in the sense that they are priceless artifacts.
The ISO Currency code of a bullion gold coin is XAU. It is also used for different types of precious metals and stones such as platinum, palladium and silver. The rate for every ounce of a gold is $1.
The US Mint produces several different bullion coins. Please examine your coin and then submit a new question giving the denomination and date.
It isn't. The $50 dollar denomination is artificial. Gold buffalo coins are bullion coins whose price is based on the amount of gold they contain. However by law all US coins, even bullion coins, must carry a denomination. Because gold prices change daily, it's not possible to use a "real" denomination that reflects the coin's exact gold value. Instead, an arbitrary denomination is used based on the troy weight of each coin.
This is a bullion coin sold for its silver value, currently about $17/oz. The "$1" denomination is artificial.
The U.S. Mint issues a 1/10th ounce American Gold Eagle bullion coin that has a $5 denomination.
The $1 denomination is artificial. You have a bullion piece sold for its silver content; the current price is about $18/oz.
About $17. It's a bullion coin sold for its precious metal content rather than for spending. The $1 denomination is artificial.
What is the denomination of this American Eagle Gold Bullion? - The US Treasury minted $5, $10, $25, and $50 coins.
The US Mint never struck any 100 dollar coins for circulation, only Platinum Bullion coins have a 100 dollar denomination.