This undated photo provided... Pictures

This undated photo provided on Wednesday, Dec. 19, 2012 by the U.S. Mint in Philadelphia shows a nonsense test piece.  The Mint has been testing different materials to fiend less expensive ways to make coins. (AP Photo U.S. Mint) ORG XMIT: PX202
This undated photo provided on Wednesday, Dec. 19, 2012 by the U.S. Mint in Philadelphia shows a nonsense test piece. The Mint has been testing different materials to fiend less expensive ways to make coins. (AP Photo U.S. Mint) ORG XMIT: PX202


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