|
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Koschmann, Albert Herbert, Bergendahl, M.H. (1968) Principal gold-producing districts of the United States. Professional Paper 610. US Geological Survey doi:10.3133/pp610 |
| Luttreil,Gwendolyn W.(1978) Gold,base metal ,and related deposits of North Carolina :USGS Open File Report 78-152 |
| Steve Adams Luttrell,Gwendoly W.. (1978) Gold,base-metal,and related deposits of North Carolina :USGS Open File Report 78-152 pg. Koschmann, Albert Herbert, Bergendahl, M.H. (1968) Principal gold-producing districts of the United States. Professional Paper 610. US Geological Survey doi:10.3133/pp610 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| The Adams Collection ( Steve and Laurie Adams) |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Econ Geol (1992) 87:91-112 |