Add Yahoo as a preferred source to see more of our stories on Google. Credit: New Africa/Shutterstock Credit: New Africa/Shutterstock You know those pennies, nickels, dimes, and quarters in your ...

In a video bound to leave you beaming with wonder, Cordelle showcases what happens when a drop of water interferes with the laser coin cleaning process. "Demonstration of cleaning a coin or how a ...

A weekly column dedicated to “digging out” current information about precious metals, coins and other numismatics. A question I get quite often from my customers is “what can I use to clean my coins?” ...

The first rule of coin collecting is: DO NOT CLEAN YOUR COINS. This is the most important piece of advice for any collector, new or old. Serious collectors and experts agree that most coins should ...

A weekly column dedicated to “digging out” current information about precious metals, coins and other numismatics. To clean or not to clean my coins, that is the question. Well, the answer is quite ...

Thanks for the hint on cleaning coins. However, please tell the folks not to try it with the new "gold" dollars. I tried to clean up a few, and in less than 15 minutes, the cleaner proceeded to remove ...