Touchstone, Scrap Precious Metal Touchstone Jewelry, Value Common/Superior for Coins Testing Jewelry

Description

1. This detecting stone is used to verify the gold content in items2. Apply a drop acid test on detecting stone, real gold will stay on the detecting stone, fake one will be dissolved or oxidized to blue3. This solution works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, silver, and platinum pure4. Acid changes color based on purity. Very easy to use5. Ideal for testing jewelry, coins, antique gold, silver, platinum collectiblesSpecification:Features:1. This detecting stone is used to verify the gold content in items.2. Apply a drop acid test on detecting stone, real gold will stay on the detecting stone, fake one will be dissolved or oxidized to blue.3. This solution works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, silver, and platinum pure.4. Acid changes color based on purity. Very easy to use.5. Ideal for testing jewelry, coins, antique gold, silver, platinum collectibles.Specification:Condition: 100% Brand NewItem Type: Detecting StoneMaterial: StoneColor: As Shown in the PictureWeight: Approx. 55-65gOptional Type: Common, Superior (Small)Size:01: Approx. 71 x 41 x 5mm/2.8 x 1.6 x 0.2in02: Approx. 76 x 41 x 6mm/3.0 x 1.6 x 0.2inPackage List:1 * Detecting Stone (Acid Testing Water Not Included)