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homepage Catalog testing metal testing Gold Test Stone
     
 
 Gold Test Stone
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Gold Test Stone

Large Size

A dark stone, used to test gold karat as well as silver and platinum. The object to be tested is scratched on the surface of the stone and a test acid solution determines the karat of the scratch. Can also be used with test needles to confirm karat markings. Measures 6" x 3-7/8" x 3/8".

 Item No. Each
450-227 $24.90
 
  
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