What is a Burnished Coin?

What is a Burnished Coin?

Burnished. Is it a coin type? Classification? Grade? To “burnish” something means to make it shiny or lustrous, especially by rubbing. In the world of numismatics—the study of coins and currency—a burnished coin is more than a polished piece of gold or silver. The basics: What is a burnished coin? The burnishing process was first…