Ferrirockbridgeite
Ferrirockbridgeite is an IMA-recognized mineral species in the phosphate class, with the chemical formula (Fe³⁺₀.₆₇ ₀.₃₃)₂(Fe³⁺)₃(PO₄)₃(OH)₄(H₂O).
It crystallizes in the orthorhombic crystal system (space group Bbmm). It is a member of the Rockbridgeite structural group.
IMA symbol Frck, IMA status: approved, named in 2018.
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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