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Silicate

Potassic-magnesio-hastingsite

KCa₂(Mg₄Fe³⁺)(Si₆Al₂)O₂₂(OH)₂
Crystal systemMonoclinic
ClassSilicate
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Potassic-magnesio-hastingsite

Potassic-magnesio-hastingsite is an IMA-recognized mineral species in the silicate class, with the chemical formula KCa₂(Mg₄Fe³⁺)(Si₆Al₂)O₂₂(OH)₂.

It crystallizes in the monoclinic crystal system. It is a member of the Amphibole structural group.

IMA symbol Pmhst, IMA status: approved, named in 2004.

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 P minerals or help write this entry.