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

wellerr@cochise.edu    copyright 2007 

pumice from Mono Lake, California-7
dense pumiceous glass-closer view
 

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