[rdl6989]

I read a book last year about the Dare Stones and how that university was conned.

https://www.amazon.com/Lost-Rocks-Unsolved-Mystery-Raleighs-ebook/dp/B004X2IAWG/ref=sr_1_3?keywords=the+dare+stones+book&qid=1551469643&s=gateway&sr=8-3

[SunkenCiv]

Dare stones... that pretty much describes growing up in the 1970s...