Denver is one of 2 mints producing coins for general circulation; this other facility also engraves the designs
bullion: platinum, 
... a coin produced for general circulation (as opposed to a proof or uncirculated... [DOC] [TLE] Mint Facilities - The United States Mint [PAR] The United States Mint currently operates the following facilities across the ... 
smoothly, the United States Mint maintains facilities in Philadelphia, Denver, San 
... Production of coins of all denominations for general circulation; production of 
coin ... all sizes of the uncirculated and proof gold bullion coins; one-ounce 
platinum... [DOC] [TLE] Sacagawea dollar - Wikipedia [PAR] The Sacagawea dollar is a United States dollar coin that has been minted every 
year since 2000, although not released for general circulation from 2002 through 
2008 and again from 2012 onward ... D (Denver) S (San ...