Argillite Photos                        
Cochise College
Photos of Rocks
Metamorphic Rocks
Geology Home Page
Roger Weller, geology instructor



last edited:  10/31/16    number of photos: 2
Argillite is produced when a siltstone or shale has been
metamorphosed but not quite to the point of becoming slate.


argillite, variety catlinite:  A  B

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