Arkansas AC15 Black Whetstone Small - Hard

Marbles Black Arkansas Whetstone - Hard

Measures 4" x 2" x 1/2". Mounted on a Cedar block. 

Made of Novaculite rock, found only in the area surrounding hot springs.  Made in the USA.

As a natural material, Arkansas stones take off less material than more comment stones and follow a slightly different grading system. Approximately comparison are listed as a guide only, a s it may vary,

Soft : Medium  //  Hard:  Fine  //   BlacK: Ultra Fine

*Natural material, varies in colour & pattern