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Oxides & Hydroxide

Botuobinskite

SrFe²⁺(Ti⁴⁺₁₂Cr³⁺₆)Mg₂[O₃₆(OH)₂]
Crystal systemHexagonal
ClassOxides & Hydroxide

Botuobinskite

Botuobinskite is an IMA-recognized mineral species in the oxides & hydroxide class, with the chemical formula SrFe²⁺(Ti⁴⁺₁₂Cr³⁺₆)Mg₂[O₃₆(OH)₂].

It crystallizes in the hexagonal crystal system (space group R-3). It is a member of the Crichtonite structural group.

IMA symbol Btb, IMA status: approved, named in 2020.

Occurs as inclusions in pyrope from a kimberlite pipe.

It is found associated with Distribution From the Internatsionalnaya kimberlite pipe, Mirny kimberlite field, Siberian craton, Sakha Republic, Russia.

Index entry. This entry combines official IMA/RRUFF species data with published physical-property data — a full written entry hasn’t been published yet. Browse more B minerals or help write this entry.