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How to Conduct an Acid Scratch Test for Precious Metals

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Uploaded by on May 10, 2010

www.aajewelry.com - This is a step-by-step instructional video. The video explains the proper procedure of testing preisouc metal such as gold, silver, and platinum. The test uses testing acid and a testing stone. This video also lists the tools used in this project.

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Education

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Standard YouTube License

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Uploader Comments (AAjewelry)

  • @mils170 It's possible that the acid may no good, but it is unlikely. I would take the coin to another jeweler for a second opinion.

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  • Thanks for making a video on YT that is actually useful. Cheers.

  • please help i bought a silver eagle for 29 $ and itook it to a jewerlery shop and they did scratch test and the silver dissolved completely..is my coin fake or do jewlers jus use an acid thats not good for silver i dnt kno what acid tey use help

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