Horákite
Horákite is an IMA-recognized mineral species in the phosphate class, with the chemical formula (Bi₇O₇OH)[(UO₂)₄(PO₄)₂(AsO₄)₂(OH)₂]·3.5H₂O.
It crystallizes in the monoclinic crystal system (space group C2/c).
IMA symbol Hor, IMA status: approved, named in 2017.
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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