Lithophysa (Thundereggs) Photos
Cochise College
Photos of Rocks       
Igneous Rocks
Geology Home Page
Roger Weller, geology instructor                       

wellerr@cochise.edu    copyright 2013


thunderegg-B

less than 1 inch in length

 


lithophysa                                                                                                                                      4204

Photo is copyright free for non-commercial educational uses. 
Just credit photo to R.Weller/Cochise College.