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
The Mexican Gold Libertad is also an option for those looking to invest in a Precious Metals IRA. Mexican Mint Gold Coins produced after 1990 are eligible for Precious Metal IRAs, as they contain .999 fine Gold.