On the subject of finding obsidian in Arkansas, chances are pretty slim. South of the Ouachita Mountains at the northern finishes of your West Gulf Coastal Basic, some igneous rocks, volcanic tuff, and ash layers, and this is most likely your luckiest wager to seek out obsidian in Arkansas. Check https://daltondebzw.bloggerswise.com/30483814/facts-about-types-of-diamond-mount-revealed