Feklichevite

Facts

Chemical formula

Na₁₁Ca₉(Fe³⁺,Fe²⁺)₂Zr₃Nb[Si₂₅O₇₃](OH,H₂O,Cl,O)₅

Crystal system

Trigonal

Elements in formula

Sodium, Calcium, Iron, Zirconium, Niobium, Silicon, Oxygen, Hydrogen, Chlorine

Number of elements

9

IMA status

Approved

Type locality

Kovdor phlogopite mine

Named after

V. G. Feklichev

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3742064