Accueil >  Term: ferroeckermannite
ferroeckermannite

A monoclinic mineral, Na3(Fe2+,Mg)4AlSi8O22(OH)2; amphibole group; has Mg/(Mg+Fe2+) = 0 to 0.49; forms a series with eckermannite.

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  • ed.young
  • (Milwaukee, United States)

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