IMA mineral species

Alumotantite

AlTaO₄

Oxide mineral.

Alumotantite specimen — Alumotantite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula	AlTaO₄
Elements	Al, Ta, O
Crystal system	Orthorhombic
Mohs hardness	—
Density	7.515 g/cm³
Streak	—
Color	—
IMA symbol	Atan
Nickel–Strunz class	4.DB.55

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

🌍 Where it's found

Type locality (where it was first described): Voron'i tundry, Russia

Type locality
Notable source / deposit
Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.

Learn more

Alumotantite on Mindat.org
Wikidata item Q3613410 (source of this page's data – you can correct it there)