|
USA | |
| Roger Howell Collection |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
- Hot Springs Barite Mining District
| [var. Sericite] (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| [var. Sericite] (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| [var. Sericite] (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| [var. Sericite] (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Little Pine Garnet Mine, Marshall, Madison County, North Carolina, USA