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Mg-Fe-Mn Amphibole subgroup, Magnesium-Iron-Manganese Amphibole subgroup

[([],Na)][(Mg,Fe,Mn)₂][C₅][(OH,F,Cl)₂|(T₄O₁₁)₂]

• Orthorhombic
• Anthophyllite
• Gedrite
• Ferro-anthophyllite
• Ferro-gedrite
• Proto-ferro-anthophyllite
• Proto-ferro-suenoite
• Proto-anthophyllite

• Monoclinic
• Cummingtonite
• Grunerite
• Mangano-cummingtonite
• Mangano-grunerite

• Class: w(OH,F,Cl)-dominant amphibole group < Amphibole supergroup < Inosilicate subclass < Silicate class
• Class: Inosilicate
• System: Monoclinic, Orthorhombic