4" Adena Quadriconcave Gorget found in Southwest Michigan.

4"Adena Quadriconcave Gorget made from green and black Banded Slate found in Southwest Michigan. Ex. Nibbelink Family John Berner Mick Van Steen Lester Tolliver Steve Lewis Collections. 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.