Fine flaking on this 1 11/16" Cougar Mountain foun in Harney Co., Oregon. Stermer COA.

Fine flaking on this 1 11/16" Cougar Mountain made from translucent Obsidian. Found during the early 1970's at Harney Lake located in Harney Co. Oregon. Ex. William Reuther Collection. Comes with a Stermer COA. From the collection of Mark Van Horne.