For coin collectors, the allure of a well-maintained collection is undeniable. However, the process of cleaning coins is ...

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?” ...

From dull relics to gleaming treasures, these Roman silver coins undergo a meticulous revival. The process shows the delicate art of balancing preservation with restoration, leaving behind coins that ...

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 ...