IMA mineral species

Coconinoite

Fe³⁺₂Al₂(UO₂)₂(PO₄)₄(SO₄)(OH)₂·20H₂O

Uranyl phosphate-sulfate mineral.

YellowBrown

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

Properties

Chemical formulaFe³⁺₂Al₂(UO₂)₂(PO₄)₄(SO₄)(OH)₂·20H₂O
ElementsFe, Al, U, O, P, S, H
Crystal system—
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolCoc
Nickel–Strunz class8.EB.35

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