Letter U

UCAM

Numismatic Guaranty Corporation (NGC) grade indicating that the coin has an Ultra Cameo appearance.

Unallocated Metal

“Unallocated” means you own part of a pool of gold with no title to any particular bar.

Uncirculated (Unc or BU)

A coin with no trace of wear, exactly as it came from the mint. See Brilliant Uncirculated, Mint State.

United States Mint

The mint responsible for producing circulating currency and coinage for the United States. Facilities are located in Philadelphia, Denver, San Francisco and West Point.