5 3/8" Adena Trapezoidal Pendant made from red and black Mottled Slate, found in Ohio.

5 3/8" Adena Trapezoidal Pendant made from red and black Mottled Slate found in Ohio. Ex. Brian Donaldson Collection. From the collection of the late David L. Root. This item will be pictured in the upcoming book The Collection of David Leigh Root - Vol. 3 which comes out in early 2023.