IMA mineral species

Polycrase-(Y)

Y(Ti,Nb)₂(O,OH)₆

Euxenite.

Polycrase-(Y) specimen
Polycrase-(Y)-619586.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaY(Ti,Nb)₂(O,OH)₆
ElementsY, Ti, Nb, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
Nickel–Strunz class4.DG.05

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