The Best Sized Silver Bars The 10 oz Royal Canadian Mint bar 2013 Bald Eagle 50-Cent Face Value Coin. Then submit them to be graded, certified, and slabbed by PCGS, NGC, ANACS, etc. 2013 bald eagle 99.99% pure gold 50-cent proof coin, 1/25 troy oz, un-searched the reverse is engraved with the word canada, the date 2013 and the face value of 50 cents.