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| [Carbonate-rich Apatite var. Collophane] (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Watson, Thomas L. (1902) A Preliminary Report on a Part of the Granites and Gneisses of Georgia. Bulletin 9-A. Geological Survey of Georgia 91-94. |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Bryan, J. (2017) Barite Deposits in the Cartersville Mining District and the Stone Mountain Pluton. Guidebook Number 71. Southeastern Geological Society. 8-11. https://segs.org/wp-content/uploads/2018/09/SEGS-Guidebook-71b.pdf |
| [Carbonate-rich Apatite var. Collophane] (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Long,L.E.,Kulp,L.J.,and Eckelmann,F.D.,(1959)Chronology of major metamorphic events in the southeastern United States-American Journal of Science,v.257,p.585-603 |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Long,L.E.,Kulp,L.J.,and Eckelmann,F.D.,(1959) Chronology of major metamorphic events in the southeastern United States American Journal of Science,v.257,p.585-603 |
| Zimmermann,R.A.,(1977) The Interpretation of Apatite Fission Track Ages With An Application To The Study Of Uplift Since The Cretaceous In Eastern North America:Ph.D Thesis,University of Pennsyvania,155 p. |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Heinrich, E. W., and Jahns, R. H., (1953), Outlying deposits in Georgia, Part 10 of Mica deposits of the southeastern Piedmont: U.S. Geological Survey Professional Paper 248-F, 363-364. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| (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. |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |