This lot features 4 rounds of 1/4 oz each, minted by Golden State Mint. The rounds are made of .999 silver and feature an Aztec calendar design. They are perfect for collectors or investors interested in adding silver to their collection. Each round is composed of silver and has a round shape, with a fineness of 0.999. The unit type is oz, and the brand/mint is Golden State Mint. These rounds are a great addition to any collection or investment portfolio.