This 2018-S Block Island silver coin is a wonderful addition to any coin collection. The coin features a stunning reverse proof strike and is graded PR70 by PCGS. It has not been circulated and is in excellent condition. The coin is composed of 0.9 fineness silver and has a denomination of 25c. This Block Island variety was minted in San Francisco as part of the America the Beautiful series. Celebrating the 50th anniversary of the series, this coin is a must-have for any collector.