Trona Photos       

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


last edited: 2/26/18    number of photos:  4
Trona is Na2CO3.NaHCO3.2H2O

Much of the trona from the United States comes from the Green River area in Wyoming.

trona:  1  2

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Just credit photos to R.Weller/Cochise College.
copyright 2018-R.Weller