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USA | |
- Esterbrook Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Iron Mountain Mining District
| Frost, B. R., Frost, C. D., Chamberlain, K. R., Scoates, J. S., & Lindsley, D. H. 1996. A Field Guide to the Proterozoic Anorthositic, Monzonitic, and Granitic Plutons, Laramie Range, Southeastern Wyoming. In: Thompson, R. A., Hudson, M. R. & Pillmore, C. L. (eds.), Geological Excursions to the Rocky Mountains and Beyond, Field Trip Guidebook for the 1996 Geological Society of America Annual Meeting: Colorado Geological Survey Special Publication 44. Field Trip No. 6. |