This is a Gold Rush Alaskan MerlinGoldÂ® Coin with an affixed gold nugget and antique finish by Northwest Territorial Mint. MerlinGold is a proprietary Northwest Territorial Mint bronze alloy that simulates the look and feel of actual gold. The coin obverse features the tools used to unearth gold-the pick, the shovel, the pan, the header frame, a front-end loader, a mine cart and an pneumatic drill. The reverse features the emblem of the show, GOLD RUSH. This Gold Rush Alaskan MerlinGoldÂ® Prospecting Coin with an affixed gold nugget has been minted in the historic Comstock Mining District located in Dayton, Nevada.