NWD-1293: Zdlt - Dacitic lavas and tuffs
NWD-1293: Auto-brecciated flow banded dacite.
 

NWD-1293: Photograph of billet from sample 1293 with visible flow-banding.

 


 

NWD-1293 photomicrograph

Plane polarized light

25x

Field of View of Image = 5 mm

 

NWD-1293 photomicrograph

Cross polarized light

25x

Field of View of Image = 5 mm

 
 
 
     
 
         
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