IMA mineral species

Belyankinite

Ca₁-₂(Ti,Nb)₅O₁₂ * 9H₂O (?)

Hydrous oxide mineral, questionable.

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

Properties

Chemical formulaCa₁-₂(Ti,Nb)₅O₁₂ * 9H₂O (?)
ElementsCa, Ti, Nb, O, H
Crystal systemAmorphous
Mohs hardness—
Density—
Streak—
Color—
IMA symbolByn
Nickel–Strunz class4.FM.25

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