ZIRCONIFEROUS SANDSTONE NEAR ASHLAND, VIRGINIA 



269 



Calvert 



Black area is 



Zircon satidsione 



Nanjemoy 



Aquia 



oS 



Granite and 



granite gneiss 



25 Miles 



Fig. 1. Geological Map of a Part of Middle Eastern Virginia. 



Showing location of zirconiferous sandstone area west of Ashland, Hanover County. 

 (Geological map of Virginia, Virginia Geological Survey, 1911). 



