5 3/16" Adena Trapezoidal Pendant. Hillsdale Co., Michigan. Ex. Ira W. Robinson Collection.

5 3/16" Adena Trapezoidal Pendant made from green and black Banded Slate found in Hillsdale Co. Michigan. Ex. Ira W. Robinson Collection. This artifact will be pictured in the upcoming book The Collection of David Leigh Root Vol 2" which comes out in early 2022.