How to Properly Restore Tarnished Silver & Gold Coins

From blog.providentmetals.com

Old silver and gold coins might tarnish with age. Tarnishing can produce discoloration, staining, the formation of rust, and more. It should be said that tarnishing will not affect the metallic content of your silver and gold coins, but the physical imperfections can lead to a decrease in the resale value of your possessions. While people usually advise against cleaning your coins, there are ways you can properly restore your tarnished coins. Now, before we begin exploring the ways to restore your coins, it should be said that you should not attempt to restore any coins with numismatic value. It is imperative that ... (full story)