Photos of Igneous Structures
Cochise College
Photos of Rocks
Igneous Rocks
Virtual Geology Museum
Hall of Rocks
Geology Home Page
Roger Weller, geology instructor                       

wellerr@cochise.edu

Igneous Structures
last edited:  11/27/07    number of photos:  10

photos
schlieren:  A  B

xenoliths:  A  B  C  D  E  F  G  H

Photos are copyright free for non-commercial educational uses. 
Just credit photos to R.Weller/Cochise College.
copyright 2007-R.Weller