NWD-1152: Zdlt - Dacitic lavas and tuffs
NWD-1152: Handsample photograph of a welded lithic tuff.
 
NWD-1152: Closeup view of above handsample with abundant fiamme visible.

 


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