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Preserving copper coins please help

My-India.Net: India Forum: India Arts: Preserving copper coins please help

By Anon on Thursday, August 16, 2007 - 06:57 am: Edit Post

Friends, I have some old copper coins which are now showing signs of oxidation with a green layer formed on them. Please tell me how to clean and then preserve them. Thanx

By Shanmuga Sundaram on Saturday, September 08, 2007 - 07:40 am: Edit Post

Kindly visit this link for preserving the coins

Shanmuga Sundaram

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