|
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Dana 6:13,1080 Rocks & Min.: 23:33 Bureau of Mines Mineral Trade Notes (Aug 1947). |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Bell,H.,III,Marvin,R.F.,and Mehnert,H.H.,(1972) Potassium-Argon Ages From Areas Of Hydrothermal Alteration In South Carolina:USGS Professional Paper 800-D,p.D117-D121 |
| Gilbert H. Espenshade and Donald B. Potter (1960) Kyanite,Sillimanite,and Andalusite Deposits of the Southeastern States :USGS Professional Paper 336 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |