4" Adena Bi-Concave Pendant made from red and black mottled Slate. Found in Ohio. Ex. Wehrle

4"Adena Bi-Concave Pendant made from red and black mottled Slate. Found in Ohio. Ex. August Wehrle (#1416W) Clifford Bauer Collections. From the collection of David Leigh Root. This item will be pictured in the upcoming book The Collection of David Leigh Root - Vol. 3 which comes out in early 2023.