Flint knapping techniques - Includes a hammer stone for striking the core flint rock. After shaping the core, it is struck at a specific angle to create a flake - a flat piece of the rock with a sharp edge.
How to Identify Flint. Flint, also known as chert, is a type of sedimentary rock that has many uses. It was once commonly used to form rudimentary tools like knives and spear tips. Flint is often used by outdoorsmen to create sparks for a.