You know those pennies, nickels, dimes, and quarters in your wallet have been passed around a lot. And that means they’re probably pretty grimy. You’ve probably accidentally washed a few forgotten ...

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?” ...

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 ...