Copper is a chemical element with the symbol Cu and atomic number It is a ductile metal with very high thermal and electrical conductivity. Pure copper is soft and malleable; a freshly exposed surface has a reddish-orange color.
Coin Art - foreign coin collection I LOVE this idea. Im slowly collecting foreign coins thrown in the tip jar at work, I think theyre really nifty and beautiful. Might not even wait for enough for a big frame, just get ittle ones to fill up :)