IMA mineral species

Ferrierite-Mg

[Mg₂(K,Na)₂Ca₀.₅](Si₂₉Al₇)O₇₂·18H₂O

Zeolite mineral.

Ferrierite-Mg specimen — Ferrierite-Mg-143217.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Orthorhombic

Chemical formula	[Mg₂(K,Na)₂Ca₀.₅](Si₂₉Al₇)O₇₂·18H₂O
Elements	Mg, K, Na, Ca, Si, Al, O, H
Crystal system	Orthorhombic
Mohs hardness	—
Density	—
Streak	—
Color	—
IMA symbol	Frr-Mg
Nickel–Strunz class	9.GD.50

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

Learn more

Ferrierite-Mg on Mindat.org
Wikidata item Q3743187 (source of this page's data – you can correct it there)