The 2025-S Peace Proof Silver Dollar from the U.S. Mint features a modern composition of 90% silver and 10% clad, with a fineness of 0.999. This uncirculated coin is struck in proof condition at the San Francisco Mint and is certified by the U.S. Mint. It is a commemorative coin that pays tribute to peace and prosperity, making it a valuable collectible for coin enthusiasts and collectors alike.