IMA mineral species

Hiortdahlite

(Na,Ca)₂Ca₄Zr(Mn,Ti,Fe)(Si₂O₇)₂(F,O)₄

Sorosilicate mineral.

Hiortdahlite specimen
Hiortdahlite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Na,Ca)₂Ca₄Zr(Mn,Ti,Fe)(Si₂O₇)₂(F,O)₄
ElementsNa, Ca, Zr, Mn, Ti, Fe, Si, O, F
Crystal systemTriclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolHio
Nickel–Strunz class9.BE.17

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