Can you take home a Civil War cannonball, relics found on SC beaches? What law says

After a couple found a cannonball in North Myrtle Beach, they turned the artifact over to police. Could beachcombers take a cannonball home?

Cannonball found in North Myrtle Beach possibly from ‘Civil War era,’ officials say

A cannonball discovered by a couple using a metal detector in North Myrtle Beach “appeared to be a Civil War era exploding ...