Rockhounding Montana Moss Agates
The Yellowstone River is the most prominent river flowing through Southeast Montana and along its shore you can rockhound a variety of rocks such as jasper, petrified wood and quartz but the most notable find is the Montana moss agate. These are no ordinary agates; they are a one-of-a-kind rock, that are located only along the banks and beds of the Yellowst
Sarah Yee