[Dusty Road]

Heres an example. The first part is spalling out a large piece with hammer stones, then using smaller hammer stones and antler to remove large flakes. Some spalls and flakes are worked even more to get the desired thickness. When done all pieces are then heat treated and worked into various tools.

[Dusty Road]

Heat treating changes the structure of the flint making it easier to knap and will even change it's color and give it a glossier apperience. These pieces are from the same stone after heat treating. The finished pieces were done with smaller hammer stones, bone and antler.