The American Silver Eagles are currently the most faked Bullion coin. According to what I see online anyway. They have two known ping sounds. One smooth and resonant, like the video. The other, shorter with a tight vibration. I recently read the US Mint has at least two planchet suppliers. This may be why? I’ll ask the US Mint booth at . If they have any info on this If you’re not sure what to listen for download one of the ping test apps. Always best to test and to use multiple testing methods. Visual Weight Dimensions Magnet Ping ### If you or someone you know would like to test metals with a Pocket Pinger, they’re available at , Amazon, and eBay. Disclaimer: All the risks associated with pinching a coin in between your fingers and tapping it are present when using the device. The ping test is used for alloy identification. Always compare the sound of a potential counterfeit wit
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