Ferro-ferri-katophorite

Facts

Chemical formula

Na(NaCa)(Fe²⁺₄Fe³⁺)(Si₇Al)O₂₂(OH)₂

Crystal system

Monoclinic

Elements in formula

Sodium, Calcium, Iron, Silicon, Aluminium, Oxygen, Hydrogen

Number of elements

7

IMA status

Approved

Named after

iron(II)

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q17502836