Up for sale is a rare vintage 10 oz silver bar from the Cali Crown Mint. This bar is made of electrum, a natural alloy of gold and silver, and has a beautiful design that features the Cali Crown Mint logo. The bar is in great shape and would make a great addition to any collection. It weighs exactly 10 ounces and is made of pure silver. Don't miss out on this opportunity to own a piece of history!