Metallium, Inc: Rare, Exotic Metals and Elements for Sale - Element Coin Series -
Metals are located on the left side of the periodic table and are generally shiny, malleable, ductile, and good conductors.
PCGS CoinFacts Periodic Table of U.S. Coins
PCGS offering Periodic Table of U.S. Coins posters at shows
Periodic Table of Numismatics Poster | eBay
Bell Ringer (Feb 6) Explain why all elements are different from each other. For example, what makes aluminum a different element than silver? - ppt download