C.R. Smith reports on on Joshua Stafford and Sarah "Sally" Chase's peep stones.
C.R. Smith statement in Arthur Deming, Naked Truths About Mormonism 1, no. 2 (April 1888): 1
I saw Joshua Stafford's peep-stone which looked like white marble and had a hole through the center. Sallie Chase, a Methodist, had one and people would go for her to find lost and hidden or stolen things.
Website not original source.