3 1/2" Adena Quadriconcave Gorget made from Banded Slate. Monroe Co., Michigan. Ex. Finetl.

3 1/2" Adena Quadriconcave Gorget made from green and black Banded Slate. Found in Monroe Co. Michigan. Ex. Mark Finetl Collection. From the collection of the late David Leigh Root. This item will be pictured in the upcoming book The Collection of David Leigh Root - Vol. 2 which comes out in early 2022.