Author Topic: How to clean this kind of coins? Please help...  (Read 635 times)

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Offline uzegch

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How to clean this kind of coins? Please help...
« on: May 24, 2018, 03:14:27 AM »
How to clean this kind of coins? thank you. please possible ID for this coins...

Offline honestgold

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Re: How to clean this kind of coins? Please help...
« Reply #1 on: April 12, 2019, 10:50:19 PM »
try coin cleaner, search amazon or ebay. MS70 or other other kind , it is weak acid, washes the copper away.