The pair pinpointed a nearly 600-year-old treasure of 30 gold and silver coins that were minted in the fifteenth century.

A collection of over 30 gold and silver English and Scottish coins from throughout the 1400s were discovered near the Scotland border by hobbyist metal detectorists.

If there’s a little bit of grunge or other evidence of time on your coins, you might be tempted to give them a deep cleaning to put their best faces ... “A $1,000 silver dollar can suddenly ...