The 1956 Franklin Half Dollar is a highly sought after coin for collectors due to its high grade of Proof Gem Uncirculated. This silver coin from the United States Mint set is made of 90% silver with a fineness of 0.9, and is struck in a proof finish in Philadelphia. The design features Benjamin Franklin on the obverse and the Great Seal of the United States on the reverse, making it a valuable addition to any coin collection.