4" Adena Keyhole Pendant made from red and black mottled Slate. Found in Allen Co., Ohio. E

4"Adena Keyhole Pendant made from red and black mottled Slate. Found in Allen Co. Ohio. Ex. Ron Siebenick (#840) Collection. 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.