Koragoite
Koragoite is an IMA-recognized mineral species in the tungstate class, with the chemical formula Mn²⁺₂Mn³⁺Nb₂(Nb,Ta)₃W₂O₂₀.
It crystallizes in the monoclinic crystal system (space group P2_1).
IMA symbol Kgo, IMA status: approved, named in 1994.
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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