IMA mineral species

Liandratite

U(Nb,Ta)₂O₈

Oxide mineral.

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

Properties

Chemical formula	U(Nb,Ta)₂O₈
Elements	U, Nb, Ta, O
Crystal system	Trigonal
Mohs hardness	3.5
Density	—
Streak	—
Color	—
IMA symbol	Lia
Nickel–Strunz class	4.DH.35

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

🌍 Where it's found

Type locality (where it was first described): Betsiboka, Madagascar

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

Liandratite on Mindat.org
Wikidata item Q3831545 (source of this page's data – you can correct it there)