NWD-1154: Zdlt - Dacitic lavas and tuffs
NWD-1154: Photograph of handsample.
 

NWD-1154: Photograph taken of billet from handsample above.

 


 

NWD-1154 photomicrograph

Plane polarized light

25x

Field of View of Image = 5 mm

 

NWD-1154 photomicrograph

Cross polarized light

25x

Field of View of Image = 5 mm.

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