Autunite from Spruce Pine, Mitchell County, North Carolina, USA
USA | |
| Streeter, Michael (2003) A Rockhounding Guide to North Carolinas Blue Ridge Mountains. Milestone Press Inc. |
Rocks and Minerals, May -June,2005 | |
| C.W. Allen collection |
Rocks & Min.: 60:92. | |
Rocks & Min.: 11:76. | |
Steve Adams - The Adams Collection |
Chalk Mountain Mine, Spruce Pine, Mitchell County, North Carolina, USA