4 7/16" Adena Trapezoidal Pendant - Seneca Co., Ohio. Pictured in The Archaeology of the Ohio Valley

4 7/16" Adena Trapezoidal Pendant made from green and black Banded Slate. Found in Seneca Co., Ohio. Pictured in "The Archaeology of the Ohio Valley ASO Symposium Catalog" 5/16-17/08, page 9 and "Ohio Archaeologist" Volume 57, #4, page 26. Ex. Bates, Connecticut Historical Society Museum, Rod Rogers, John C. Rummel, Lee Phillips, John Berner, John Schatz Collections.