IMA mineral species

Ertixiite

Na₂Si₄O₉

Unclassified silicate.

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

Properties

Chemical formulaNa₂Si₄O₉
ElementsNa, Si, O
Crystal systemCubic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolErt
Nickel–Strunz class9.HA.05

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