NWD-47: Zdsi - Dacitic shallow intrusive
NWD-47: Photograph of plagioclase porphrytic dacite in handsample.
 


 


 
 
 
 
 
     
 
         
NCGS, 1612 Mail Service Center, Raleigh, NC 27699-1612       919-733-2423      Fax 919-733-0900      
NCGS Home Link