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Results for query

Minerals that include Fe, Mg, Nb, O, Ta

  • Columbite-(Mg)
    • (Mg,Fe,Mn)(Nb,Ta)
     
    2
    		O
     
    6
  • Tantalite-(Mg)
    • (Mg,Fe
    2+
     
    		)(Ta,Nb)
     
    2
    		O
     
    6

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