IMA mineral species

Erionite-Ca

Ca₅[Si₂₆Al₁₀O₇₂]·30H₂O

Zeolite mineral.

Erionite-Ca specimen
Eriomit Ca kamieniołom Boghill, Glengormley, Belfast, Irlandia Pn..jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa₅[Si₂₆Al₁₀O₇₂]·30H₂O
ElementsCa, Si, Al, O, H
Crystal systemHexagonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolEri-Ca
Nickel–Strunz class9.GD.20

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