IMA mineral species

Straczekite

(Ca,K,Ba)V₈O₂₀·3H₂O

Vanadium oxide mineral.

Straczekite specimen
Straczekite-640502.png · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Ca,K,Ba)V₈O₂₀·3H₂O
ElementsCa, K, Ba, V, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolSzk
Nickel–Strunz class4.HE.20

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