This is a mixed box of high grade spalls that may include, black obsidian, dacite, mahogany obsidian , Keokuk or Texas chert. This box contains quality knapping material. All these materials have a great reputation for workability and makes it a great choice for any knapper. Your purchase will contain 10lbs of premium (Grade-A) spalls that range from 4-7 inches long and are a great choice for the beginner to expert knapper. Stone shown in the picture is an example of what to expect. Actual pieces may vary, a 10lb box contains approximately 7-8 spalls depending on size and weight of each piece. Skill Range: Beginner to Expert.
