Page 4 Dalton Preforms, Flintknapping Slabs. Preform Number:#40 These are heat treated Novaculite

These are heat treated Novaculite slabs and  are 5/16 to 3/8" thick

There is several videos on my YouTube channel Danny Collins Lithics & Leather showing knapping these point specific preforms

There are several advantages to buying biface

These are worked and polished Manzineta wood knife handles

The second photo has a key to the different material types

Page 4 Dalton Preforms, Flintknapping Slabs. Preform Number:#40 These are heat treated NovaculiteThese Dalton preforms are one of newest point specific preforms we are making available. The preforms are 5 16 to 3 8" thick and ready to knapp. There is a video on my YouTube channel Danny Collins Lithics & Leather showing the point in the listening being knapped.