Basalt Photos
Cochise College
Photos of Rocks       
Igneous Rocks
Geology Home Page
Roger Weller, geology instructor                       

wellerr@cochise.edu    copyright 2011
 

basalt, scoria-4
White spots are dead lichens.
 

basalt-scoria                                                                                                                                  2150
Photo is copyright free for non-commercial educational uses. 
Just credit photo to R.Weller/Cochise College.