IMA mineral species

Pintadoite

Ca₂(V₂O₇)·9H₂O

Questionable polyvanadate mineral.

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

Properties

Chemical formulaCa₂(V₂O₇)·9H₂O
ElementsCa, V, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolPtd
Nickel–Strunz class8.FC.15

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