IMA mineral species

Kobeite-(Y)

(REE,Fe,U)₃ Zr(Ti,Nb)₃ O₁₂

Oxide mineral.

Kobeite-(Y) specimen
Kobeite-(Y) displayed at Mining Museum of Akita University.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(REE,Fe,U)₃ Zr(Ti,Nb)₃ O₁₂
ElementsFe, U, Zr, Ti, Nb, O
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKob-Y
Nickel–Strunz class4.DG.05

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