More Investigation
At this point, the entire team agrees that whatever is found around the Money Pit should be investigated thoroughly. That was a sound decision because later, they learned something startling about this stone.
A Viking Connection
They brought the stone to their lab and ran relevant tests on it. Overall, they subjected the item to scrutiny and hypothesized that the evidence suggests that there was a Viking presence on the island at one time. Then, another piece of evidence popped up.