IMA mineral species

Iwashiroite-(Y)

Y(Ta,Nb)O₄

Tantalate mineral.

Properties

Chemical formulaY(Ta,Nb)O₄
ElementsY, Ta, Nb, O
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolIwa-Y
Nickel–Strunz class7.GA.10

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