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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. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (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. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Ross, C. S. (1941) Occurrence and origin of the titanium deposits of Nelson and Amherst Counties, Virginia. USGS Professional Paper 198 |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
- Farmville Mining District
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| The Northern Virginia Mineral Club (2009) Field trip 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 |
- Southern Section-Blue Ridge Province
- Gossan Lead Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Rocks & Min.:60:166. |
| Rocks & Min.:60:166. |
| Rocks & Min.: 60:166. |
| 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. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Sauktown Sales |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Smith, et al, (1964), Virginia Dept. of Mineral Resources, Bull. 79 |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Rocks & Min.:60:167 & 61:57-61. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Dunn, P.J., Newbury, D. (1983) Loudounite, a new zirconium silicate from Virginia. The Canadian Mineralogist: 21: 37-40. |
| Dana 6: 1072. |
| Hebert, et al (2010) |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Sauktown Sales |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Frank, D., & Edmond, L. (2001). Feasibility for Identifying Mineralogical and Geochemical Tracers for Vermiculite Ore Deposits. US Environmental Protection Agency, Region 10. |
| Smith, J. W. (1961) Talc, Soapstone, and related stone deposits of Virginia. Virginia Minerals, Virginia Division of Mineral Resources 7:1-7 Rocks & Min.: 24:363. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Ross, C. S. (1941) Occurrence and origin of the titanium deposits of Nelson and Amherst Counties, Virginia. USGS Professional Paper 198 |
| 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. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Rocks & Min.:60:168. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Luetcke, Rolf (n.d.) Personal communication. |
| Rocks & Min.: 60:168. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
Cedar Mountain Stone Corp. Quarry, Mitchell, Culpeper County, Virginia, USA