About 94% of the six million known compounds contain carbon, far more than any other element. Carbon, in the form of diamond, is the hardest natural material on Earth. Carbon is found in a wide variety of rocks, such as chalk and limestone.
Aztec Gold unknown Gold that can turn you into a unkillable skeleton monster from the movie Pirates of the Caribbean. Elizabeth wore a piece of Aztec Gold around her neck. by Kenshin1387 March 30, 2004
Each of these gold bullion coins is described in detail below. The American Gold Eagle. American Gold Eagles are the most popular 22-karat gold coins in the world and they account for over 80% of the gold bullion coins purchased in America. Gold Eagles are minted in weights of 1/10, 1/4, 1/2, and 1 ounce with face values of $5, $10, $25, and $50 respectively.