3 5/8" Adena Bi-Concave Gorget made from Shale, found in Steuben Co., Indiana.

3 5/8" Adena Bi-Concave Gorget made from Shale found in Steuben Co. Indiana. Ex. John Ziegler Mick Van Steen Collections. From the collection of David L. Root - this relic will be featured in the book The David Leigh Root Collection which will come out in early 2021.