IMA mineral species

Vyacheslavite

U(PO₄)(OH) * nH₂O

Uranium phosphate mineral.

Properties

Chemical formulaU(PO₄)(OH) * nH₂O
ElementsU, P, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolVya
Nickel–Strunz class8.DN.20

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