IMA mineral species

Fergusonite-(Y)

YNbO₄

Niobate mineral.

Fergusonite-(Y) specimen
Fergusonite-(Y)-135271.jpg · Wikimedia Commons (see file page for author & license)

Properties

⚖ Density5.475 g/cm³
Very heavy
Chemical formulaYNbO₄
ElementsY, Nb, O
Crystal systemTetragonal
Mohs hardness—
Density5.475 g/cm³
Streak—
Color—
IMA symbolFgs-Y
Nickel–Strunz class7.GA.05

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