Pennine from Washington, USA
USA | |
| Steve Satra |
Steve Satra specimens | |
| Derkey, Robert E., Joseph, Nancy L., Lasmanis, Raymond (1990, November) Metal Mines of Washington - Preliminary Report. Open File Report 90-18. Washington Division of Geology and Earth Resources Derkey, Robert E., Joseph, Nancy L., Lasmanis, Raymond (1990, November) Metal Mines of Washington - Preliminary Report. Open File Report 90-18. Washington Division of Geology and Earth Resources |
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |