$7.43. & FREE Shipping. Sold by: Pongnas. Have one to sell? Size Precious Metal Test Stone, Silver Gold Jewelry Scratch Acid Test Tool, Ouchstone Portable Gold Test …

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

Stone is inspired by the materiality of the same marble used to build the Taj Mahal. The hard, semi-precious stone bears a unique fingerprint – tactile, heavy, and long-lasting. Stone is characterized by a solid outer marble ring that appears to be floating around the light source giving out a soft halo effect. Stone portable LED has an integrated touch …

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Gold Detecting Stone, Portable Jewelry Gold Test Stone Practical Detecting Tool(2) Visit the Brrnoo Store. 5.0 5.0 out of 5 stars 1 rating. $6.96 $ 6. 96 ($197.17 $197.17 / Ounce) Purchase options and add-ons This solution works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, silver, and platinum pure

Gold Testing Stone, Practical Jewelry Gold Testers, Portable Gold Detecting Stone Testing Equipment Touchstone for Testing Jewelry Coins Antique Gold Silver(Superior (Small)) Brand: Weiyirot. 3.6 3.6 out of 5 stars 11 ratings. Currently unavailable. We don't know when or if this item will be back in stock.

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Touchstone Gold Stone-Test Items: This solution is suitable for testing any gold you think is 10K, 14K, 18K, 22-24K, Silver and Platinum Pure. This solution works to test any gold you think is 10 karat, 14 karat, 18 karat, 22 to …

This detection stone is used to check the gold content in items. 2. Apply drop acid test to the detection stone, real gold will remain on the detection stone, fake will be dissolved or oxidized to blue. 3. This solution is suitable for testing gold you believe to be 10k, 14k, 18k, 22-24k, silver and platinum pure. 4.

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Description. Use this gold testing stone with acids to distinguish karat content. Has a non-slip rubber grip on the back. Measures 4" x 4". Customers who bought this item also …

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Evidence: Touchstone is a type of stone.This solution is suitable for testing any gold you think is silver and pure platinum. This touchstone is used to check the gold content in objects. Gold Test : This solution works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, silver, and platinum pure, Acid changes color based on ...

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2. Apply an acid drop test on the touchstone, real gold will stay on the touchstone, a fake will be blue. 3. This solution works to test any gold that you think is pure 10K, 14K, 18K, 22-24K, silver and platinum. 4. Acid changes color depending on purity, very easy to use. 5. Ideal for testing jewelry,, antique gold, silver and platinum.

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Features: 1. This Precious metal touchstone is used to verify the gold content in items 2. Apply a drop acid test on touchstone, real gold will stay on the touchstone, fake one will be dissolved or oxidized to blue 3. This Jewelry Touchstone for testing any gold which you believe to be 10K, 14K, 18K, 22~24K, silver, and platinum pure 4. Acid changes color …

Follow these steps: • Rub the jewelry of unknown karat purity gently back and forth on the testing stone to leave a thin, but clearly visible, metal sample. Use care to take this sample from a place not clearly visible on the jewelry and away from solder joints. • With a testing needle, draw a question mark on the touchstone that represents ...

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