IMA mineral species

Ferrierite-NH4

(NH₄,Mg₀.₅)₅(Al₅Si₃₁O₇₂)·22H₂O

Zeolite mineral.

Ferrierite-NH4 specimen
Ferrierite-NH4.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(NH₄,Mg₀.₅)₅(Al₅Si₃₁O₇₂)·22H₂O
ElementsN, H, Mg, Al, Si, O
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFrr-NH4
Nickel–Strunz class9.GD.50

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