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

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Roger Weller, geology instructor     wellerr@cochise.edu                     


 Opals and garnets from Poland: 1
    Photo by Maro Borowski

pale yellow aggregates of andradite in brown opal;
serpentine is green (with black spots of magnetite)
 

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