4 1/4" Adena Keyhole Pendant made from green and black Banded Slate, found in Hardin Co., Ohio. Pict

4 1/4" Adena Keyhole Pendant made from green and black Banded Slate found in Hardin Co. Ohio. Pictured in Who's Who #8 page 379 and Ohio Archaeologist Volume 34 #2 page 29. Ex. Mel Wilkins (#PENHARDC1) Collection.