Ferrihollandite
Ferrihollandite is an IMA-recognized mineral species in the oxides & hydroxide class, with the chemical formula Ba(Mn⁴⁺₆Fe³⁺₂)O₁₆.
It crystallizes in the monoclinic crystal system (space group P2/n). It is a member of the Coronadite structural group.
IMA symbol Fhol, IMA status: approved, named in 1906.
Index entry. This entry combines official IMA/RRUFF species data with published physical-property data — a full written entry hasn’t been published yet.
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