G 10 Clovis!  It has the size and flaking of a Tennessee Super Clovis!   I purchased this piece and it hung as a center piece in my 50 year old collection. I am down sizing to only what I personally found to leave my kids!  I do not know the material, All I know is I would buy it again if I were younger!   

A typical Clovis point is a medium to large lanceolate point with sharp edges, a third of an inch thick, one to two inches wide, and about four inches (10 cm) long.[4] Sides are parallel to convex, and exhibit careful pressure flaking along the blade edge. The broadest area is towards the base which is distinctly concave with concave grooves called "flutes" removed from one or, more commonly, both surfaces of the blade. The lower edges of the blade and base are ground to dull edges for hafting.[5]

This example is a Show stopper example that should be in a Museum!