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Silicate

Potassic-ferro-ferri-sadanagaite

KCa₂(Fe²⁺₃Fe³⁺₂)(Si₅Al₃)O₂₂(OH)₂
ClassSilicate
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Potassic-ferro-ferri-sadanagaite

Potassic-ferro-ferri-sadanagaite is an IMA-recognized mineral species in the silicate class, with the chemical formula KCa₂(Fe²⁺₃Fe³⁺₂)(Si₅Al₃)O₂₂(OH)₂.

It is a member of the Amphibole structural group.

IMA symbol Pffsdg, IMA status: approved, named in 1997.

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.