Oligoclase from selected localities.
USA | |
| Lesure, Frank G.,(1968) Mica Deposits of the Blue Ridge in North Carolina :USGS Professional Paper 577 |
| Erd,Richard C.,(1996) U.S Geological Survey unpublished data |
Swanson,Samuel E.and Veal,William B.(2010) Mineralogy and petrogenesis of pegmatites in the Spruce Pine District,North Carolina,USA;Journal of Geosciences ,Vol.55,pp.27-42 | |
| Swanson,Samuel E.and Veal,William B.(2010) Minerology and petrogenesis of pegmatites in the Spruce Pine District,North Carolina,USA:Journal of Geosciences,55(2010) 27-42 |
Erd,Richard C.,(1996) U.S Geological Survey unpublished data | |
Clarence S.Ross,May 1937,Sphalerite from a pegmatite near Spruce Pine,North Carolina,America Mineralogist,Vol.22,No.5 |