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USA | |
| 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 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Shearer, H. K., Hull, J. P. D. (1918) A Preliminary Report on a Part of the Pyrites Deposits of Georgia. Bulletin 33. Geological Survey of Georgia |
| Smith,J.W.,Wampler,J.M.,and Green,M.A.,(1969) Isotopic Dating and Metamorphic Isograds Of The Crystalline Rocks Of Georgia:Georgia Geological Survey Bulletin 80,p.121-139 |
| Econ Geol (1980) 75:329-339 Econ Geol (1980) 75:1010-1021 |
| Econ Geol (1980) 75:329-339 Econ Geol (1980) 75:1010-1021 |
| Thames Valley Minerals |
| Econ Geol (1980) 75:1010-1021 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |