Zaleski flint

The major source of Zaleski flint is located in Vinton County, Ohio. Zaleski flint is a very glossy jet black flint, with little to no fossils or inclusions. As it ages, it can aquire a brown to green cast. Patination is not always evident.

 References; Converse Robert N. Ohio Flint Types, Published by The Ohio Archaeological Society 1994; pp 180.