NWD-49: Zdsi - Dacitic shallow intrusive
NWD-49: Handsample photograph of plagioclase porphrytic dacite.
 

NWD-49: Photograph of slabbed section of above handsample.

 


 
NWD-49: Photograph of billet for this handsample.
 
NWD-49: Closeup of slab with abundant plagioclase crystals in groundmass.
 

NWD-49 photomicrograph

Plane polarized light

25x

Field of View of Image = 5 mm

.

 

NWD-49 photomicrograph

Cross polarized light

25x

Field of View of Image = 5 mm

Plagioclase crystals in aphinitic dacitic groundmass.

 
     
 
         
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