Howlite Photos                    

Cochise College       
Photos of Minerals
Geology Home Page
Roger Weller, geology instructor               


last edited:  4/22/16    number of photos:  5 
Howlite is H5Ca2SiB5O14

Mineral information on howlite                          

howlite:  1  2  3  4  5

Photos are copyright free only for non-commercial educational uses.
Just credit photos to R.Weller/Cochise College.