IMA mineral species

Yttrialite-(Y)

Y₂Si₂O₇

Sorosilicate mineral.

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Yttrialite-(Y) specimen
Yttrialite-(Y)-Formanite-(Y)-Britholite-(Y)-842139.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaY₂Si₂O₇
ElementsY, Si, O
Crystal systemMonoclinic
Mohs hardness—
Density4.262 g/cm³
Streak—
Color—
IMA symbolYtt-Y
Nickel–Strunz class9.BC.05

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