IMA mineral species

Ferrierite-Na

(Na,K)₅(Si₃₁Al₅)O₇₂·18H₂O

Zeolite mineral.

Ferrierite-Na specimen
Ferrierite-Na-93931.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Na,K)₅(Si₃₁Al₅)O₇₂·18H₂O
ElementsNa, K, Si, Al, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFrr-Na
Nickel–Strunz class9.GD.50

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