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| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. Calver, James L. (1962) Geology and Mineral Resources of Albemarle County. Bulletin 77. Virginia Division of Mineral Resources Bulletin 77. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Rocks & Min.:60:165. |
| The Northern Virginia Mineral Club (2009) Field trip |
- Southern Section-Blue Ridge Province
- Gossan Lead Mining District
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
- Virgilina Mining District
| 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. |
| 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. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Rocks & Min.: 60:166. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
- Northern Section-Blue Ridge Province
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
- Virgilina Mining District
| Copper Handbook 1911 |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Rocks & Min.: 60:167. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Brander Robinson Collection |
| 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. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
- Northern Section-Blue Ridge Province
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Rocks & Min.:60:167. Copper Handbook 1911 |
| 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. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
- Northern Section-Blue Ridge Province
| Allen, R.M. Jr. (1967) Geology and Mineral Resources of Page County. Bulletin 81. Virginia Geological Survey Rocks & Min.:60:168. Bulletin 81. |
| 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. |
| D. M. Schlegal (1959) Gem Stones of the United States. USGS Bulletin 1042G |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| D. M. Schlegal (1959) Gem Stones of the United States. USGS Bulletin 1042G |
- Northern Section-Blue Ridge Province
| 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. |
| 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. |
Pontiac Mine, Virgilina Mining District, Halifax County, Virginia, USA