Archaeologists have long dated sites by the visual appearance of pottery fragments found around the site. The new analytical technique will allow archaeologists to more accurately determine the age of pottery and, by extension, the age of associated artifacts and sites.

Why are crocks so expensive?

A crock will often be more valuable in the area where it was made. Local potteries will generally command a higher price in their own area because there is a higher concentration of collectors. Additionally, crocks are heavy and can be costly to ship.