IMA mineral species

Vertumnite

Ca₄Al₄Si₄O₆(OH)₂₄ * 3H₂O

Phyllosilicate mineral.

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

Properties

Chemical formulaCa₄Al₄Si₄O₆(OH)₂₄ * 3H₂O
ElementsCa, Al, Si, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolVtn
Nickel–Strunz class9.EG.25

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