|
USA | |
- Spenceville Mining District
| Report of the State Mineralogist, Volume 16 |
- Washington Mining District (Omega Mining District)
| (1911) A Manual of the Copper Industry of the World. The Copper Handbook Vol. 10. Horace J. Stevens |
- Granite Basin Mining District
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 158, 339. Crawford, James John (1894), Plumas County: Twelfth report of the State Mineralogist: California Mining Bureau. Report 12: 69 |
- Last Chance Mining District
| Dunning, G. E., Cooper, J. F. (2005) Mineralogy of the Spring Creek area, Last Chance mining district, Plumas County, California. Axis, 1 (1) 1-30 |
| Dunning, G. E., Cooper, J. F. (2005) Mineralogy of the Spring Creek area, Last Chance mining district, Plumas County, California. Axis, 1 (1) 1-30 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |