Testing stone 2 1/2" x 1 1/2"
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Gold Test Stone

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. Measures 2-1/2" x 1-1/2" x 1/2".

  • Item #: TES006

Testing stone 2 1/2" x 1 1/2"

Price: $9.50
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