Ancient Indian Artifact Grooved Stone Sledge Hammer Maul w/ Hole

Description

Ancient Indian
Native American
Artifact Grooved Stone Sledge Hammer Maul w/ Hole.  Museum quality item that I do not know the history of but a very rare item measuring 5 in x 3 in x 2.5 in and weighs 2.1lbs  The item was passed down to me from a friend whom passed over 25 years ago in Colorado but I do not know where it came from.