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
  Dated 1955 - Uncirculated condition. Priced close to melt value!     5 Peso Gold From Mexico-Uncirculated Condition     Like its little brothers â¦ the 2 and 2.50 peso, these coins have been one of the more popular world gold pieces since the mid 20th century.