Corundum Photos 
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

[email protected]     copyright 2010-R.Weller 

 
common corundum crystal-4
 

corundum                                                                                                                                          62
Photo is copyright free only for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.