This is how your name and profile photo will appear on Panoramio if you connect this Google+ account.
You cannot switch to a different account later.
Learn more.
This is called the Charley Brown road cut. Named after the former owner of Shoshone. The black material is glass (obsidian) in the center of a welded tuff flow.
Comments (3)
hi moelli, what's the black material? is it coal or some kind of mineral? we've visited that location some years ago and wondered about.
i don't know either, sorry.
This is called the Charley Brown road cut. Named after the former owner of Shoshone. The black material is glass (obsidian) in the center of a welded tuff flow.