Page 1, Brazilian Agate Preforms,Flintknapping Slabs. triple flow obsidian 1/4" 5/16" 3/8" and 1/2"

1/4" 5/16" 3/8" and 1/2"

so it’s not uncommon that even the best pieces will usually have holes

This is a modern Dalton type spear point / arrowhead that was knapped by yours truly from heat treated Mookaite chert

Each one of these blades take around two hours to cut and require a very large slab and generate a bit of waist

Page 1, Brazilian Agate Preforms,Flintknapping Slabs. triple flow obsidian 1/4" 5/16" 3/8" and 1/2"These Brazilian Agate preforms will be availablein in very limited numbers. I think Brazilian Agate is one of the prettiest knapping materials we have to flintknapp The preforms are 5 16 to 3 8" thick and ready to knapp