Paulgrothite
Paulgrothite is an IMA-recognized mineral species in the phosphate class, with the chemical formula Cu₉Fe³⁺O₄(PO₄)₄Cl.
It crystallizes in the orthorhombic crystal system (space group Cmc2_1).
IMA symbol Plgr, IMA status: approved, named in 2022.
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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