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
Aztec Calendar Stone. The ancient civilizations of Mesoamerica developed complex calendar systems based on overlapping cycles of time. The Aztec Calendar Stone is a symbolic portrayal of the four disasters that led to the demise of the four prior Universes in Aztec cosmology. It also contains a hieroglyphic and pictographic layout of how the Aztecs measured time.