Opals and Garnets from Poland
Cochise College
Virtual Geology Museum
Hall of Minerals

Geology Home Page
Outside Contributors

Roger Weller, geology instructor     wellerr@cochise.edu                     


 Opals and garnets from Poland: 6
    Photo by Maro Borowski
 

yellowish brown opal with inclusions of iron hydroxides
 

                                                                                                                                                  melanz3