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| Dana 6:1074. |
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| Scott D. Giorgis.,Russell W. Mapes.,and Bredan R.Bream (2002) The Walker Top Granite : Acadian granitoid or eastern Inner Piedmont basement ? Carolina Geological Society Annual Field Trip October 19-20 ,2002 |
| Bureau of Mines, Sep -1995 |
- Zirconia Pegmatite Mining District
- Zirconia (Tuxedo Station)
| Rocks & min.:60:90 Dana 6:485,1076. |
| Genth,F.A (1891) The Minerals Of North Carolina:USGS Bulletion No.74 |
| Nathan Clay Collins (2011) Geochemical Systematics Among Amphibolitic Rocks in the Central Blue Ridge Province of southwestern North Carolina: University of South Florida |
| Genth,Frederick Augustus (1891) The Minerals Of North Carolina: USGS Bulletion No.74 |
| Collins,Nathan Clay(2011) Geochemical Systematics among amphibolitic Rocks in the Central Blue Ridge Province of southwestern North Carolina:University of South Florida |
| Roger Howell Collection |
| Watson, T.L. (1910) Granites of the Southeastern Atlantic States. United States Geological Survey, Bulletin 426, 282 pages. |
| Thomas Leonard Watson (1910) Granites of the Southeastern Atlantic States :USGS Bulletin 426 |