IMA mineral species

Tyuyamunite

Ca(UO₂)₂(VO₄)₂·5-8H₂O

Uranyl vanadate mineral.

YellowGreen

Tyuyamunite specimen
Tyuyamunite-149230.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Orthorhombic✏️ streak yellow
Chemical formulaCa(UO₂)₂(VO₄)₂·5-8H₂O
ElementsCa, U, O, V, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streakyellow
Color—
IMA symbolTyu
Nickel–Strunz class4.HB.25

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