IMA mineral species

Ilmajokite-(Ce)

(Na,Ce,Ba)₂TiSi₃O₅(OH)₁₀·29H₂O

Unclassified silicate.

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

Properties

Chemical formula(Na,Ce,Ba)₂TiSi₃O₅(OH)₁₀·29H₂O
ElementsNa, Ce, Ba, Ti, Si, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolIjk-Ce
Nickel–Strunz class9.HB.05

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

🌍 Where it's found

Type locality (where it was first described): Karnasurt mine, Karnasurt mount, Russia