Fluorsigaiite
Fluorsigaiite is an IMA-recognized mineral species in the phosphate class, with the chemical formula Ca₂Sr₃(PO₄)₃F.
It crystallizes in the hexagonal crystal system (space group P6_3/m). It is a member of the Apatite structural group.
IMA symbol Fsig, 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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