IMA mineral species

Cacoxenite

Fe³⁺₂₄AlO₆(PO₄)₁₇(OH)₁₂·75H₂O

Phosphate mineral.

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Cacoxenite specimen
Cacoxenite-94189.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Hexagonal✏️ streak white
Chemical formulaFe³⁺₂₄AlO₆(PO₄)₁₇(OH)₁₂·75H₂O
ElementsFe, Al, O, P, H
Crystal systemHexagonal
Mohs hardness—
Density—
Streakwhite
Color—
IMA symbolCac
Nickel–Strunz class8.DC.40

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