|
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
- Southern Section-Blue Ridge Province
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- James River-Roanoke River Mn-Fe-Ba Mining District
| Beard, James S., Tracy, Robert J., Henika, William S. (2002) Minerals of the Hutter Mine. Rocks & Minerals, 77 (5) 320-325 doi:10.1080/00357529.2002.9925653 |
| JL Jerden Jr (2001) Origin of Uranium Mineralization at Coles Hill Virginia (USA) and its Natural Attenuation within an Oxidizing Rock-Soil-Ground Water System |
- Austinville Lead-Zinc-Iron Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Austinville Lead-Zinc-Iron Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |