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| Warner, Richard, Poterala, Stephen, Fleisher, Chris (2009) A note on uranium minerals from the Spruce Pine area, North Carolina. Field Trip Guidebook. Carolina Geological Society p.29-52. Carolina Geoloogical Society,2008,Annual Meeting,Spruce Pine Mining District |
| Bernard, Jan, Hyršl, Jaroslav (2004) Minerals and their Localities (1st ed.) Granit, Prague. USGS Trace Element Investigation Report 508 |
| Warner, Richard, Poterala, Stephen, Fleisher, Chris (2009) A note on uranium minerals from the Spruce Pine area, North Carolina. Field Trip Guidebook. Carolina Geological Society p.29-52. |