4 1/8" Adena Bi-Concave Gorget made from green and black Banded Slate, Ross Co., Ohio.

4 1/8" Adena Bi-Concave Gorget made from green and black Banded Slate found in Ross Co. Ohio. From the collection of the late David Leigh Root. This item will be pictured in the upcoming book The David Leigh Root Collection - Volume 2" which comes out in early 2022.