The American Mint California Gold Rush Jumbo Coin Program Commemorative Coin is a special and substantial piece celebrating the iconic era of the California Gold Rush. This modern silver/clad coin, minted in 2017 by American Mint, features a unique design and proof strike type. With an approximate diameter of 4 inches, this commemorative coin is a testament to the spirit of American history and heritage, making it a valuable addition to any coin collection.