Orthoclase from selected localities.
USA | |
| Streeter, M. (2003) A Rockhounding Guide to North Carolina's Blue Ridge Mountains, 126p. |
| Sterrett,Douglas B.,(1906) Mica Deposits of Western North Carolina,pp.406 |
Rocks & Min.: 60:92. |
USA | |
| Streeter, M. (2003) A Rockhounding Guide to North Carolina's Blue Ridge Mountains, 126p. |
| Sterrett,Douglas B.,(1906) Mica Deposits of Western North Carolina,pp.406 |
Rocks & Min.: 60:92. |