Lithophysa (Thundereggs) Photos
Cochise College
Photos of Rocks       
Igneous Rocks
Geology Home Page
Roger Weller, geology instructor                   copyright 2011


lithophysae cluster

A lithophysa is a rounded, bubble like spherulite found within obsidian or rhyolite.
The plural of lithophysa is lithophysae.


lithophysae                                                                                                                                          3

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