Page 1, Burns Green Obsidian Preforms,Flintknapping Slabs. Preform Number:#1 This is approximately 20 lbs

This is approximately 20 lbs

These boxes are filled with approximately 12 pounds of talahata quartzite

These mix material preform groups are a great way to knapp a variety of great materials and shapes Including Agates

Flintriver is a coastal plains chert that was wildly used by prehistoric people and is still a favorite among modern knappers

Burns Green is becoming increasingly more  rare every day

Page 1, Burns Green Obsidian Preforms,Flintknapping Slabs. Preform Number:#1 This is approximately 20 lbsThese Burns Green preforms will be availablein in very limited numbers. Burns Green is becoming increasingly more rare every day, The preforms are 5 16 to 3 8" thick and ready to knapp