Feldspar Group from selected localities.
USA | |
| [var: Perthite] Lesure,Frank G.,(1968) Mica Deposits of the Blue Ridge in North Carolina:USGS Professional Paper 577 |
[var: Perthite] Lesure,Frank G.,(1968) Mica Deposits of the Blue Ridge in North Carolina:USGS Professional Paper 577 | |
[var: Perthite] Lesure,Frank G.,(1968) Mica Deposits of the Blue Ridge in North Carolina:USGS Professional Paper 577 | |
[var: Perthite] Lesure, Frank G. (1968) Mica Deposits in the Blue Ridge in North Carolina :USGS Professional Paper 577 | |
[var: Perthite] Lesure, Frank G.,(1968) Mica Deposits of the Blue Ridge in North Carolina:USGS Professional Paper 577 | |
Lesure,Frank G.,(1968) Mica Deposits of the Blue Ridge in North Carolina:USGS Professional Paper 577 | |
| Michael Streeter,2003,A Rockhounding Guide to North Carolinas Blue Ridge Mountains |
U.S Bureau of Mines,Spatial Data Extraction from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995 | |
| [var: Perthite] Lesure,Frank G.,(1968) MIca Deposits of the Blue Ridge in North Carolina:USGS Professional Paper 577 |