Coin Ping Test - British Sovereign vs 1/4 American Gold Eagle. Is it the Silver? I think so.

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American Gold Eagles - Hero Bullion

Coin Ping Test - British Sovereign vs 1/4 American Gold Eagle. Is it the Silver? I think so. 1/4 AGE: 16+ seconds of ping 91.67% Au (.25 ozt) 5.33% Cu, By Sound Money Metals

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