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Gold Testing Stone

Gold Testing Stone

A dark stone, used for testing 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 2-1/2" x 1-1/2" x 1/2".

Item No. Price Qty
450-221

Availability: In stock

$4.50
  • (3 or more) $4.28
  • (12 or more) $4.05
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