Sweetwater agates are one of the most well known agates to come from Wyoming. The Sweetwater Agates are a moss agate with a bluish tint. They glow very nicely under a black light.
For a better chance at finding these nice moss agates try the locations 1 and 2 in the maps below. I found these areas while exploring and they are mostly untouched by rockhounds.
Location 1 *map soon*
Location 2 *map soon*