Authentic field found Indian stone axe 3 1/2

Authentic field-found Indian 3/4 groove stone axe, 3 1/2" wide x 2 3/4" wide. Brown hard-stone material. Nice polish bit from use. Ancient hammer damage to the poll, re-smoothed in ancient times. The rest of the axe is in great shape. Purchased at artifact auction in 2008. Piece is from Pike county IL. 14-day money back guarantee on authenticity, minus shipping.