Silicon Carbide Abrader - Flintknapping Cretaceous SmallApproximate Size for 1 piece:

SmallApproximate Size for 1 piece: 14cm x 5

Era: Paleozoic

Stone Type: Chrome Diopside

possibly a mass die-off from an ash fall event or algal bloom

Hematite forms when iron-rich fluids cool and oxidize underground

Silicon Carbide Abrader - Flintknapping Cretaceous SmallApproximate Size for 1 piece:Description: Flintknapping Abraders are crucial to successful knapping. I tried learning without one, and got no where. They make all the difference. Use them to scuff up a platform before wedging your copper point into it. You're creating a frictive surface for the point to grab. Made In: U. S. A. Approximate Size of 1 piece: 10cm x 5cm x 1cm Approximate Weight of 1 piece: 133g Grit: Coarse = 20grit Fine = 80grit Pieces: 1 abrader