The ferns, vinca (periwinkle, myrtle) and a few other plants were beginning to obscure the Old Farm Junk near this stone turtle at the edge of a stone mound by my old chicken coop, so I plucked a bunch out as gently as I could...
And I pulled some myrtle out just below the junk and plucked at the roots.
My fingers found these little stones in the humus:
And this one:
Which may actually go right here: