Syenite Photos                  
Cochise College                                                           
Photos of Rocks
Igneous Rocks
Geology Home Page
Roger Weller, geology instructor                       

wellerr@cochise.edu


 

Syenite 
last edited:  11/16/16    number of photos:  10
Syenite is a coarse-grained plutonic igneous rock made up
potassium feldspar (orthoclase, microcline, or perthite) with
hornblende or biotite.


photos
porphyritic syenite:  1  2
nepheline syenite:  1  2  3  4
augite syenite:  1  2
hornblende syenite:  1  2

 

Photos are copyright free for non-commercial educational uses. 
Just credit photos to R.Weller/Cochise College.
copyright 2016-R.Weller

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