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Gold Test (Black) Stone - 2x3
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Gold Test (Black) Stone - 2x3

Home > Coin Collecting Supplies > Coin Tools > Testing Supplies

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Product ID : 56002
SKU: 56002
MODEL: GT34
Sale Price: $8.99
Compared at: $10.99
You Save: $2.00

Description

Premium quality black gold testing stone. Use for determining the carat content of jewelry. Jewelers use these dark test stone 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.
Size: 2x3

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