IMA mineral species

Ferro-katophorite

Na(NaCa)(Fe²⁺₄Al)(Si₇Al)O₂₂(OH)₂

Na-Ca-amphibole, double chain inosilicate mineral.

Ferro-katophorite specimen
Ferrokatophorite4102-1.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaNa(NaCa)(Fe²⁺₄Al)(Si₇Al)O₂₂(OH)₂
ElementsNa, Ca, Fe, Al, Si, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFoktp
Nickel–Strunz class9.DE.20

“—” means no reliable value in Wikidata yet. Check Mindat for full data.