IMA mineral species

Isolueshite

NaNbO₃

Perovskite, oxide mineral.

Isolueshite specimen
Isolueshite-614289.jpg · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness5.5
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💅🪙🍶🔪💎

Scratches glass; quartz scratches it.

⚖ Density4.473 g/cm³
Heavy
Chemical formulaNaNbO₃
ElementsNa, Nb, O
Crystal systemCubic
Mohs hardness5.5
Density4.473 g/cm³
Streak—
Color—
IMA symbolIsl
Nickel–Strunz class4.CC.35

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

🌍 Where it's found

Type locality (where it was first described): Kirovskii apatite mine, Russia