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USA | |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
- Southwest Mts (Chestnut Ridge)
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
- Amelia (Amelia Court House)
| Rocks & Min.:60:165. |
| Rocks & Min.:60:165. |
| Pegau, Arthur A. (1932) Pegmatite Deposits of Virginia. Bulletin 33. Virginia Geological Survey |
| Pegau, Arthur A. (1932) Pegmatite Deposits of Virginia. Bulletin 33. Virginia Geological Survey Rocks & Min.: 8:143-144. Bulletin 33. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Rocks & Min.: 60:165. |
| Rocks & Min.: 60: 165. |
| Rocks & Min.: 60:65. |
| Dave Callahan (2008) Boxley Aggregates MT. Athos Quarry September 20, 2008. The Official Publication of The Gem and Mineral Society of Lynchburg, VA Inc 17(10):4-5 |
- Scotia Mine (Perkins Mine)
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Pegau, Arthur A. (1932) Pegmatite Deposits of Virginia. Bulletin 33. Virginia Geological Survey Bulletin 33. |
| Pegau, Arthur A. (1932) Pegmatite Deposits of Virginia. Bulletin 33. Virginia Geological Survey Bulletin 33. |
- Virgilina Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Rocks & Min.:60:167. |
| Pegau, Arthur A. (1932) Pegmatite Deposits of Virginia. Bulletin 33. Virginia Geological Survey Bulletin 33. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Gems and Minerals of America-Jay Ellis Ransom-1974 |