I have a nice, well used 2 15/16" Woodland Stem lance/spear/knife tool found in Benton/Humphreys Co., Tennessee. The material is a two toned brown gray colored chert. This blade is 1 1/16" wide. This G5 artifact comes with a Certificate of Authenticity from Josh Davis & Tom Davis Authentication Services, dated 04/14/2021. The COA# 4241 can be seen in the 2nd picture. As with all the artifacts I sell, I guarantee them to be 100% AUTHENTIC. I am a member of ISAS, AACA and GSLAS.