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| Cook, Robert B., Smith, W. Everett (1982) Mineralogy of Alabama. Bulletin 120. Geological Survey of Alabama |
| Cook, Robert B., Smith, W. Everett (1982) Mineralogy of Alabama. Bulletin 120. Geological Survey of Alabama |
| Cook, Robert B., Smith, W. Everett (1982) Mineralogy of Alabama. Bulletin 120. Geological Survey of Alabama |
| Dean, Lewis S. (1995) Alabama Mineral Locality Index. Rocks & Minerals, 70 (5) 320-333 doi:10.1080/00357529.1995.9926642 |
| Cook, Robert B., Smith, W. Everett (1982) Mineralogy of Alabama. Bulletin 120. Geological Survey of Alabama |
| Cook, Robert B., Smith, W. Everett (1982) Mineralogy of Alabama. Bulletin 120. Geological Survey of Alabama |
| Cook, Robert B., Smith, W. Everett (1982) Mineralogy of Alabama. Bulletin 120. Geological Survey of Alabama |
| Cook, Robert B., Smith, W. Everett (1982) Mineralogy of Alabama. Bulletin 120. Geological Survey of Alabama |
| Cook, Robert B., Smith, W. Everett (1982) Mineralogy of Alabama. Bulletin 120. Geological Survey of Alabama |
| Cook, Robert B., Smith, W. Everett (1982) Mineralogy of Alabama. Bulletin 120. Geological Survey of Alabama |
| Cook, Robert B., Smith, W. Everett (1982) Mineralogy of Alabama. Bulletin 120. Geological Survey of Alabama |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| www.nashvillefossils.com/resources/pages/saltpeter.html |
| www.nashevillefossils.com/resources/pages/saltpeter.html |
| www.nashevillefossils.com/resources/pages/saltpeter.html |
| www.nashevillefossils.com/resources/pages/saltpeter.html |
| www.nashvillefossils.com/resources/pages/saltpeter.html |
| www.nashevillefossils.com/resources/pages/saltpeter.html |
| www.nashvillefossils.com/resources/pages/saltpeter.html |
| www.nashvillefossils.com/resources/pages/saltpeter.html |
| www.nashvillefossils.com/resources/pages/saltpeter.html |
| www.nashvillefossils.com/resources/pages/saltpeter.html |
| www.nashvillefossils.com/resources/pages/saltpeter.html |
| www.nashvillefossils.com/resources/pages/saltpeter.html |
| www.nashvillefossils.com/resources/pages/saltpeter.html |
| www.nashvillefossils.com/resources/pages/saltpeter.html |
| www.nashvillefossils.com/resources/pages/saltpeter.html |
| www.mtsuedu / ~ cwtech / saltpeter / Saltpeter. html |
| www.nashvillefossils.com/resources/pages/saltpeter.html |
| www.mtsuedu / ~ cwtech / saltpeter / Saltpeter. html |
| www.mtsuedu / ~ cwtech / saltpeter / Saltpeter. html |
| www.mtsuedu / ~ cwtech / saltpeter / Saltpeter. html |
| www.mtsuedu / ~ cwtech / saltpeter / Saltpeter. html |
| www.mtsuedu / ~ cwtech / saltpeter / Saltpeter. html |
| www.mtsuedu / ~ cwtech / saltpeter / Saltpeter. html |
| www.mtsuedu / ~ cwtech / saltpeter / Saltpeter. html |
| Paris, Travis A. (2011) Tennessee Mineral Locality Index. Rocks & Minerals, 86 (4) 300-329 doi:10.1080/00357529.2010.517132 |
| 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. |
| 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. |
| 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. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Dietrich, R.V. (1985) Lone Jack Quarry, Rockbridge County, Virginia. Rocks & Minerals: 60(4): 157-163. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Robert C. Whisonant (2001) GEOLOGY AND HISTORY OF CONFEDERATE SALTPETER CAVE OPERATIONS IN WESTERN VIRGINIA, Virginia Minerals Vol 47 No. 4 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. |
| 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. |
| Davies, William E Caverns of West Virginia West Virginia Geological and Economic Survey Volume 19A (July 1958) |
| Davies, William E Caverns of West Virginia West Virginia Geological and Economic Survey Volume 19A (July 1958) |
| Johnson, 1960. Source Book for the Rock & Mineral Collector. |
| Burton Faust, 1964, Saltpetre Caves and Virginia History, Econo Print, Falls Church, VA, pp. 56. |
| Burton Faust, 1964, Saltpetre Caves and Virginia History, Econo Print, Falls Church, VA, pp. 56. |