IMA mineral species

Tancaite-(Ce)

FeCe(MoO₄)₃·3H₂O

Hydrous molybdate mineral.

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

Properties

Chemical formulaFeCe(MoO₄)₃·3H₂O
ElementsFe, Ce, Mo, O, H
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolTca-Ce
Nickel–Strunz class7.GB.50

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

🌍 Where it's found

Type locality (where it was first described): Punta de Su Seinargiu, Italy