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USA | |
- Deer Trail Mining District
| 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 R. Derkey, N. Joseph, R. Lasmanis, 1990 |
- Northport Mining District
| Jackson, P. R. (1986). Geology and lithogeochemistry of the Flagstaff Mountain barite deposit and surrounding area, Stevens County, Washington (Masters thesis, University of Nevada, Reno). |
- Springdale Mining District
| Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA. |
| 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 R. Derkey, N. Joseph, R. Lasmanis, 1990 |