Big Jacks Creek | [ Sizes: Orig | Med | Small | Thumb ] | |
Big Jacks Creek is a tributary of the Bruneau River. This shows the two types of volcanic rock most common to the region, basalt (the thin layer top layer) and ryholite (below). |  Image Data |
Big Jacks Creek | [ Sizes: Orig | Med | Small | Thumb ] | |
Big Jacks Creek is a tributary of the Bruneau River. This shows the two types of volcanic rock most common to the region, basalt (the thin layer top layer) and ryholite (below). | Image Data |
