Old 05-22-2011, 08:32 AM
  #16287  
Lostn51
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Join Date: Oct 2009
Location: Bikini Bottom
Posts: 5,652
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I can tell by just looking at it after it is polished. Brass is a gold color and Copper is a Peachy pink in color like your copper pots and pans or a new penny.

Billy
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